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8e31108b9f41069d55cb9b019ac8262c55fd2616
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix memory ordering problem in wake_futex()
Problem Details: Fix a memory ordering problem that occurs on IA64. The "store" to q->lock_ptr in wake_futex() can become visible before wake_up_all() clears the lock in the futex_q. Signed-off-by: Jack Steiner <steiner@sgi.com> Acked-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/kernel/futex.c b/kernel/futex.c index 5872e3507f35..5e71a6bf6f6b 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -270,7 +270,13 @@ static void wake_futex(struct futex_q *q) /* * The waiting task can free the futex_q as soon as this is written, * without taking any locks. This must come...
1836098f97d22c81652aeeec64d1819dc2177bdb
Analyze and fix the following issue in the Linux kernel code: [PATCH] forcedeth: fix random memory scribbling bug
Problem Details: Two critical bugs were found in forcedeth 0.47: - TSO doesn't work. - pci_map_single() for the rx buffers is called with size==0. This bug is critical, it causes random memory corruptions on systems with an iommu. Below is a minimal fix for both bugs, for 2.6.15. TSO will be fixed properly i...
```diff diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 525624fc03b4..c39344adecce 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -10,7 +10,7 @@ * trademarks of NVIDIA Corporation in the United States and other * countries. * - * Copyright (C) 2003,4 Manfred Spraul + * ...
4965e97fd36041d19483843c66286b9800a57c15
Analyze and fix the following issue in the Linux kernel code: [PATCH] s390: minor qeth network driver fixes
Problem Details: [patch 2/3] s390: minor qeth network driver fixes From: Frank Pavlic <pavlic@de.ibm.com> - use netif_carrier_on/off calls to tell network stack link carrier state - fix possible kfree on NULL - PDU_LEN2 is at offset 0x29 otherwise OSN chpid won't initialize Signed-off-by: Frank Pavlic <pavlic@d...
```diff diff --git a/drivers/s390/net/qeth_eddp.c b/drivers/s390/net/qeth_eddp.c index 011915d5e243..f94f1f25eec6 100644 --- a/drivers/s390/net/qeth_eddp.c +++ b/drivers/s390/net/qeth_eddp.c @@ -62,7 +62,8 @@ qeth_eddp_free_context(struct qeth_eddp_context *ctx) for (i = 0; i < ctx->num_pages; ++i) free_page((unsi...
6c6b3e7c4f93d330b920e6531b579b1f6bae5ac1
Analyze and fix the following issue in the Linux kernel code: [PATCH] s390: some minor qeth driver fixes
Problem Details: [patch 1/3] s390: some minor qeth driver fixes From: Frank Pavlic <pavlic@de.ibm.com> - let's have just one function for both ,input and output queue to check qdio errors - add /proc/s390dbf/qeth_qerr entries for outbound processing - check removed for layer2 device in qeth_add_multicast_ipv6 -...
```diff diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c index 99cceb242ec4..5d2d548e5421 100644 --- a/drivers/s390/net/qeth_main.c +++ b/drivers/s390/net/qeth_main.c @@ -1,6 +1,6 @@ /* * - * linux/drivers/s390/net/qeth_main.c ($Revision: 1.242 $) + * linux/drivers/s390/net/qeth_main.c ($Revi...
c8cb00f6ac9aa13b0575726163b165fd2276ff25
Analyze and fix the following issue in the Linux kernel code: [PATCH] orinoco_nortel: Fix incorrect PCI resource use
Problem Details: orinoco_nortel was broken during conversion to iomem API. Wrong PCI BAR is used for chipset registers. Reported by Tomas Novak <tap@post.cz> Signed-off-by: Pavel Roskin <proski@gnu.org> Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
```diff diff --git a/drivers/net/wireless/orinoco_nortel.c b/drivers/net/wireless/orinoco_nortel.c index d8afd51ff8a5..e39c08b88700 100644 --- a/drivers/net/wireless/orinoco_nortel.c +++ b/drivers/net/wireless/orinoco_nortel.c @@ -165,7 +165,7 @@ static int nortel_pci_init_one(struct pci_dev *pdev, goto fail_resourc...
fd71da468dd8897fe3f565dfd3743a87d8678e3a
Analyze and fix the following issue in the Linux kernel code: [PATCH] fix libata inquiry VPD for ATAPI devices
Problem Details: The following patch prevents libata from incorrectly modifying inquiry VPD pages and command support data from ATAPI devices. I have tested the patch with a SATA ATAPI tape drive on an AHCI controller. Patch is against kernel 2.4.32 with 2.4.32-libata1.patch applied. Anthony J. Battersby Cybernetics...
```diff diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index 72ddba98f8fb..2282c04fee46 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -2044,7 +2044,7 @@ static int atapi_qc_complete(struct ata_queued_cmd *qc, unsigned int err_mask) else { u8 *scsicmd = cmd->cmnd;...
b35de2eb389aa1889941ec3d02fff6d7a2569825
Analyze and fix the following issue in the Linux kernel code: [PATCH] spidernet: fix Kconfig after BPA->CELL rename
Problem Details: We changed the name of the Kconfig symbols along with the move to arch/powerpc. This one hunk got lost during the conversion. From: Jens.Osterkamp@de.ibm.com Cc: netdev@vger.kernel.org Signed-off-by: Arnd Bergmann <arndb@de.ibm.com> Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
```diff diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 0f2e4c11f80f..e2fa29b612cd 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -2133,7 +2133,7 @@ config BNX2 config SPIDER_NET tristate "Spider Gigabit Ethernet driver" - depends on PCI && PPC_BPA + depends on PCI && PPC_CELL help ...
26b7625c46d5d72570252d30fec6814682476684
Analyze and fix the following issue in the Linux kernel code: [PATCH] git-netdev-all: s2io warning fix
Problem Details: drivers/net/s2io.c: In function `s2io_txdl_getskb': drivers/net/s2io.c:2023: warning: cast from pointer to integer of different size drivers/net/s2io.c: In function `s2io_open': drivers/net/s2io.c:3325: warning: long long unsigned int format, u64 arg (arg 3) drivers/net/s2io.c:3333: warning: long long ...
```diff diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 258128a6a271..89c46787676c 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -2020,7 +2020,7 @@ static struct sk_buff *s2io_txdl_getskb(fifo_info_t *fifo_data, TxD_t *txdlp, in u16 j, frg_cnt; txds = txdlp; - if (txds->Host_Control == (u...
3b8bb472ad8eee6f42bc82647ff5d6d9bfe49e20
Analyze and fix the following issue in the Linux kernel code: [PATCH] skge: handle out of memory on ring parameter change
Problem Details: If changing ring parameters is unable to allocate memory, we need to return an error and take the device down. Fixes-bug: http://bugzilla.kernel.org/show_bug.cgi?id=5715 Signed-off-by: Stephen Hemminger <shemminger@osdl.org> Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
```diff diff --git a/drivers/net/skge.c b/drivers/net/skge.c index 96b661b1f6c0..9ff54ea713cd 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -397,6 +397,7 @@ static int skge_set_ring_param(struct net_device *dev, struct ethtool_ringparam *p) { struct skge_port *skge = netdev_priv(dev); + int ...
291d809ba5c8d4d6d8812e3f185bdf57d539f594
Analyze and fix the following issue in the Linux kernel code: [IPV6]: Fix Temporary Address Generation
Problem Details: From: Hiroyuki YAMAMORI <h-yamamo@db3.so-net.ne.jp> Since regen_count is stored in the public address, we need to reset it when we start renewing temporary address. Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index d805241e439c..2a6439e3c91c 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -2782,6 +2782,9 @@ restart: in6_ifa_hold(ifpub); spin_unlock(&ifp->lock); read_unlock(&addrconf_hash_lock); + spin_lock(&ifpub->lock); +...
3dd3bf83574e38578fc9741c0e23e4fa7f7ff96e
Analyze and fix the following issue in the Linux kernel code: [IPV6]: Fix dead lock.
Problem Details: We need to relesae ifp->lock before we call addrconf_dad_stop(), which will hold ifp->lock. Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 510220f2ae8b..d805241e439c 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -2467,9 +2467,11 @@ static void addrconf_dad_start(struct inet6_ifaddr *ifp, u32 flags) return; } - if (idev->if_flags & IF_READY) + if (idev->if_flags & I...
14904398e5b573d13f8c8dbd43a452ff34c0efc2
Analyze and fix the following issue in the Linux kernel code: [SUNGEM]: Fix link error with CONFIG_HOTPLUG disabled.
Problem Details: gem_remove_one() is called from the __devinit gem_init_one(). Therefore, gem_remove_one() mustn't be __devexit. Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index 081717d01374..28ce47a02408 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -2907,7 +2907,7 @@ static int __devinit gem_get_device_address(struct gem *gp) return 0; } -static void __devexit gem_remove_one(struct pci_dev *pdev) +s...
9d6be4bed65a3bd36ab2de12923bff4f4530bd86
Analyze and fix the following issue in the Linux kernel code: [ACPI] fix build warning from owner_id patch
Problem Details: Signed-off-by: Len Brown <len.brown@intel.com>
```diff diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c index b886780f9def..2ce872d75890 100644 --- a/drivers/acpi/utilities/utmisc.c +++ b/drivers/acpi/utilities/utmisc.c @@ -87,7 +87,7 @@ acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id) for (i = 0; i < 64; i++) { if ...
75b245b3259133360845bc6de3aecb8a6bd6ab59
Analyze and fix the following issue in the Linux kernel code: [ACPI] fix passive cooling regression
Problem Details: Return logic was inverted. Going for changing the return value to not return zero as it is makes more sense regarding the naming of the function (cpu_has_cpufreq()). http://bugzilla.kernel.org/show_bug.cgi?id=3410 Signed-off-by: Thomas Renninger <trenn@suse.de> Signed-off-by: Len Brown <len.brown@int...
```diff diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c index f37584015324..dc9817cfb882 100644 --- a/drivers/acpi/processor_thermal.c +++ b/drivers/acpi/processor_thermal.c @@ -102,8 +102,8 @@ static int cpu_has_cpufreq(unsigned int cpu) { struct cpufreq_policy policy; if (!acpi_t...
d2b18394259ef621fd2a6322aa9934198fd87a6a
Analyze and fix the following issue in the Linux kernel code: [MMC] Set correct capacity for 1024-byte block cards
Problem Details: We were passing set_capacity() the capacity we calculated in terms of the number of blocks on the card, which happened to be the right units for 512-byte block cards. However, with 1024-byte block cards, we end up setting the capacity to half the number of blocks. Fix this by shifting by the appropri...
```diff diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c index d91fcf7c3178..abcf19116d70 100644 --- a/drivers/mmc/mmc_block.c +++ b/drivers/mmc/mmc_block.c @@ -359,7 +359,12 @@ static struct mmc_blk_data *mmc_blk_alloc(struct mmc_card *card) md->block_bits = card->csd.read_blkbits; blk_queue_hard...
0800c5f7a499a8961c3868e95cc4cf1715166457
Analyze and fix the following issue in the Linux kernel code: [PATCH] fix posix lock on NFS
Problem Details: NFS client prevents mandatory lock, but there is a flaw on it; Locks are possibly left if the mode is changed while locking. This permits unlocking even if the mandatory lock bits are set. Signed-off-by: ASANO Masahiro <masano@tnes.nec.co.jp> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/fs/nfs/file.c b/fs/nfs/file.c index eb5cd4c3bbfd..7a79fbe9f539 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -509,7 +509,8 @@ static int nfs_lock(struct file *filp, int cmd, struct file_lock *fl) return -EINVAL; /* No mandatory locks over NFS */ - if ((inode->i_mode & (S_ISGID | S_IXGRP)...
d6f029130fb83b36fb709a187275b0494035d689
Analyze and fix the following issue in the Linux kernel code: [PATCH] fix race with preempt_enable()
Problem Details: Currently a simple void foo(void) { preempt_enable(); } produces the following code on ARM: foo: bic r3, sp, #8128 bic r3, r3, #63 ldr r2, [r3, #4] ldr r1, [r3, #0] sub r2, r2, #1 tst r1, #4 str r2, [r3, #4] blne preempt_schedule mov pc, lr The problem is that the TIF_NEED_RESCHED flag is...
```diff diff --git a/include/linux/preempt.h b/include/linux/preempt.h index d9a2f5254a51..5769d14d1e6a 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -48,6 +48,7 @@ do { \ #define preempt_enable() \ do { \ preempt_enable_no_resched(); \ + barrier(); \ preempt_check_resched(); \ } while (0...
9b78a82c1cf19aa813bdaa184fa840a3ba811750
Analyze and fix the following issue in the Linux kernel code: [IPSEC]: Fix policy updates missed by sockets
Problem Details: The problem is that when new policies are inserted, sockets do not see the update (but all new route lookups do). This bug is related to the SA insertion stale route issue solved recently, and this policy visibility problem can be fixed in a similar way. The fix is to flush out the bundles of all pol...
```diff diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 54a4be6a7d26..d19e274b9c4a 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -346,6 +346,7 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl) struct xfrm_policy *pol, **p; struct xfrm_policy *delpol = ...
8b1af56b29b9b81538b4d0d4fd9515618618ead1
Analyze and fix the following issue in the Linux kernel code: powerpc: Fix i8259 cascade on pSeries with XICS interrupt controller
Problem Details: It turns out that commit f9bd170a87948a9e077149b70fb192c563770fdf broke the cascade from XICS to i8259 on pSeries machines; specifically we ended up not ever doing the EOI on the XICS for the cascade. The result was that interrupts from the serial ports (and presumably any other devices using ISA inte...
```diff diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index 72ac18067ece..0377decc0719 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -48,11 +48,6 @@ static struct hw_interrupt_type xics_pic = { .set_affinity = xics_set_af...
515432aa7ae75ea493099f38adc14a99436fa1ac
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3191): Fix CC output
Problem Details: - CC data was swapped the wrong way around. - Enabling CC disabled XDS and vice versa: these two should be independent from one another. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
```diff diff --git a/drivers/media/video/saa7127.c b/drivers/media/video/saa7127.c index 3428e1ed0032..c36f014f1fdf 100644 --- a/drivers/media/video/saa7127.c +++ b/drivers/media/video/saa7127.c @@ -389,7 +389,7 @@ static int saa7127_set_vps(struct i2c_client *client, struct v4l2_sliced_vbi_dat static int saa7127_set_...
7bb9529602f8bb41a92275825b808a42ed33e5be
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3200): Fix saa7134 ALSA/OSS collisions
Problem Details: - When ALSA or OSS are loaded, check if the other is present Fixed hotplug notifiers cleanup on module removal - The saa7134 DMA sound modules now have their own Kconfig entries, and if built statically enforce exclusivity - SND_PCM_OSS isn't necessary for the OSS driver Signed-off-by: Ricardo Cerquei...
```diff diff --git a/drivers/media/video/saa7134/Kconfig b/drivers/media/video/saa7134/Kconfig index c512c4411b38..c0f604a6fe42 100644 --- a/drivers/media/video/saa7134/Kconfig +++ b/drivers/media/video/saa7134/Kconfig @@ -1,11 +1,10 @@ config VIDEO_SAA7134 tristate "Philips SAA7134 support" - depends on VIDEO_DEV &...
1d1428045c54ef3d172d480806e2066dde0b4b76
Analyze and fix the following issue in the Linux kernel code: [IPV6]: Fix address deletion
Problem Details: If you add more than one IPv6 address belonging to the same prefix and delete the address that was last added, routing table entry for that prefix is also deleted. Tested on 2.6.14.4 To reproduce: ip addr add 3ffe::1/64 dev eth0 ip addr add 3ffe::2/64 dev eth0 /* wait DAD */ sleep 1 ip addr del 3ffe...
```diff diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 4ea8cf7c0cc4..e717a034c953 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -634,8 +634,7 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp) } #endif - for (ifap = &idev->addr_list; (ifa=*ifap) != NULL; - ifap = &ifa->if_nex...
0d77d59f6293438f25e0560172699c0d3e4ef5ac
Analyze and fix the following issue in the Linux kernel code: [NETROM]: Fix three if-statements in nr_state1_machine()
Problem Details: I found these while compiling with extra gcc warnings; considering the indenting surely they are not intentional? Signed-off-by: Mika Kukkonen <mikukkon@iki.fi> Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/netrom/nr_in.c b/net/netrom/nr_in.c index 004e8599b8fe..a7d88b5ad756 100644 --- a/net/netrom/nr_in.c +++ b/net/netrom/nr_in.c @@ -99,7 +99,7 @@ static int nr_state1_machine(struct sock *sk, struct sk_buff *skb, break; case NR_RESET: - if (sysctl_netrom_reset_circuit); + if (sysctl_netr...
c7ac6b42ffba28c350cbcd48268f46689f6eb1cc
Analyze and fix the following issue in the Linux kernel code: Initialize drivers/media/video/saa7134 late
Problem Details: When compiled-in, make sure the sound system has initialized before these drivers do. Reported by Adrian Bunk <bunk@stusta.de> (The right fix would be to make the sound core use "subsys_initcall()" and thus initialize before all normal drivers, but this is the quick and limited safe fix for 2.6.15). ...
```diff diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c index 953d5fec82d5..6752dd1c1e8a 100644 --- a/drivers/media/video/saa7134/saa7134-alsa.c +++ b/drivers/media/video/saa7134/saa7134-alsa.c @@ -1028,7 +1028,8 @@ static void saa7134_alsa_exit(void) return; } ...
5a9191ff683ce4ebfd2c6a15e2989f5b1f420321
Analyze and fix the following issue in the Linux kernel code: [PATCH] usbcore: allow suspend/resume even if drivers don't support it
Problem Details: This patch (as618) changes usbcore to prevent derailing the suspend/resume sequence when a USB driver doesn't include support for it. This is a workaround rather than a true fix; the core needs to be changed so that URB submissions from suspended drivers can be refused and outstanding URBs cancelled. ...
```diff diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index e197ce9353de..e80ef9467825 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -1432,7 +1432,8 @@ static int usb_generic_suspend(struct device *dev, pm_message_t message) mark_quiesced(intf); } else { // FIXME else if th...
28120be5d6830cd7c7777d8bf570bdb20abef58a
Analyze and fix the following issue in the Linux kernel code: [PATCH] USB Storage: Force starget->scsi_level in usb-storage scsiglue.c
Problem Details: When the usb-storage module forces sdev->scsi_level to SCSI_2, it should also force starget->scsi_level to the same value. Otherwise, the SCSI layer may attempt to issue SCSI-3 commands to the device, such as REPORT LUNS, which it cannot handle. This can prevent the device from working with Linux. T...
```diff diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index 4837524eada7..4ef5527028c5 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -109,7 +109,7 @@ static int slave_configure(struct scsi_device *sdev) * data comes from. */ if (sdev->scsi_lev...
fd30fc3256824f03c2ff9317269d66f72f7042ca
Analyze and fix the following issue in the Linux kernel code: [PATCH] relayfs: remove warning printk() in relay_switch_subbuf()
Problem Details: There's currently a diagnostic printk in relay_switch_subbuf() meant as a warning if you accidentally try to log an event larger than the sub-buffer size. The problem is if this happens while logging from somewhere it's not safe to be doing printks, such as in the scheduler, you can end up with a dead...
```diff diff --git a/fs/relayfs/relay.c b/fs/relayfs/relay.c index 16446a15c96d..2a6f7f12b7f9 100644 --- a/fs/relayfs/relay.c +++ b/fs/relayfs/relay.c @@ -333,8 +333,7 @@ size_t relay_switch_subbuf(struct rchan_buf *buf, size_t length) return length; toobig: - printk(KERN_WARNING "relayfs: event too large (%Zd)\n"...
bb44f116a14c4c932f15c79acfafd46bcb43ca9a
Analyze and fix the following issue in the Linux kernel code: [PATCH] fix spinlock-debugging smp_processor_id() usage
Problem Details: When a spinlock debugging check hits, we print the CPU number as an informational thing - but there is no guarantee that preemption is off at that point - hence we should use raw_smp_processor_id(). Otherwise DEBUG_PREEMPT will print a warning. With this fix the warning goes away and only the spinloc...
```diff diff --git a/lib/spinlock_debug.c b/lib/spinlock_debug.c index 906ad101eab3..dcd4be9bd4e5 100644 --- a/lib/spinlock_debug.c +++ b/lib/spinlock_debug.c @@ -20,7 +20,8 @@ static void spin_bug(spinlock_t *lock, const char *msg) if (lock->owner && lock->owner != SPINLOCK_OWNER_INIT) owner = lock->owner; p...
391eadeec836463a4e6e3843953bbe40f6522593
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix build with CONFIG_PCI_MMCONFIG
Problem Details: Now needs to include the type 1 functions ("direct") too. Reported by Pavel Roskin <proski@gnu.org> Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/arch/i386/pci/Makefile b/arch/i386/pci/Makefile index ead6122dd06d..5461d4d5ea1e 100644 --- a/arch/i386/pci/Makefile +++ b/arch/i386/pci/Makefile @@ -1,7 +1,7 @@ obj-y := i386.o obj-$(CONFIG_PCI_BIOS) += pcbios.o -obj-$(CONFIG_PCI_MMCONFIG) += mmconfig.o +obj-$(CONFIG_PCI_MMCONFIG) += mmcon...
b7964c3d88668cef57e1a99861477168eeff4743
Analyze and fix the following issue in the Linux kernel code: [PATCH] nfsd: check for read-only exports before setting acls
Problem Details: We must check for MAY_SATTR before setting acls, which includes checking for read-only exports: the lower-level setxattr operation that eventually sets the acl cannot check export-level restrictions. Bug reported by Martin Walter <mawa@uni-freiburg.de>. Signed-off-by: Andreas Gruenbacher <agruen@suse...
```diff diff --git a/fs/nfsd/nfs2acl.c b/fs/nfsd/nfs2acl.c index 7cbf0682b2f0..fc95c4df6693 100644 --- a/fs/nfsd/nfs2acl.c +++ b/fs/nfsd/nfs2acl.c @@ -107,7 +107,7 @@ static int nfsacld_proc_setacl(struct svc_rqst * rqstp, dprintk("nfsd: SETACL(2acl) %s\n", SVCFH_fmt(&argp->fh)); fh = fh_copy(&resp->fh, &argp->...
9e28393998d3d0733097306762f6d1c083fc92c6
Analyze and fix the following issue in the Linux kernel code: [PATCH] kernel/params.c: fix sysfs access with CONFIG_MODULES=n
Problem Details: All the work was done to setup the file and maintain the file handles but the access functions were zeroed out due to the #ifdef. Removing the #ifdef allows full access to all the parameters when CONFIG_MODULES=n. akpm: put it back again, but use CONFIG_SYSFS instead. Signed-off-by: Jason Wessel <ja...
```diff diff --git a/kernel/params.c b/kernel/params.c index 47ba69547945..c76ad25e6a21 100644 --- a/kernel/params.c +++ b/kernel/params.c @@ -619,7 +619,7 @@ static void __init param_sysfs_builtin(void) /* module-related sysfs stuff */ -#ifdef CONFIG_MODULES +#ifdef CONFIG_SYSFS #define to_module_attr(n) conta...
7e8702334841b6da4b8f564dc1771ca17c59a621
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix swiotlb pci_map_sg error handling
Problem Details: The overflow checking condition in lib/swiotlb.c was wrong. It would first run a NULL pointer through virt_to_phys before testing it. Since pci_map_sg overflow is not that uncommon and causes data corruption (including broken file systems) when not properly detected I think it's better to fix it in 2.6...
```diff diff --git a/lib/swiotlb.c b/lib/swiotlb.c index 57216f3544ca..1ff8dcebf7c6 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -704,8 +704,9 @@ swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nelems, addr = SG_ENT_VIRT_ADDRESS(sg); dev_addr = virt_to_phys(addr); if (swiotlb_force || add...
7ca0b3bf695632003a2a0f98b9fc1451b0483346
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix framebuffer console upside-down ywrap scrolling
Problem Details: Whenever ywrap scrolling is selected together with 180 degree screen rotation, 2.6.15-rc6 and earlier versions are broken. fb_pan_display() expects non-negative yoffsets, but ud_update_start() calls it with yoffsets down to -(yres - font height). This patch transforms yoffset to the correct range 0 ....
```diff diff --git a/drivers/video/console/fbcon_ud.c b/drivers/video/console/fbcon_ud.c index c4d7c89212b4..9dd059e8b645 100644 --- a/drivers/video/console/fbcon_ud.c +++ b/drivers/video/console/fbcon_ud.c @@ -420,13 +420,15 @@ static void ud_cursor(struct vc_data *vc, struct fb_info *info, int ud_update_start(struct...
33c37c06f8066342764bd1568c9f3524efe889a5
Analyze and fix the following issue in the Linux kernel code: [PATCH] intelfb: Fix oops when changing video mode
Problem Details: Reported by: janis huang (Bugzilla Bug 5747) Fix on oops in intelfb. Not sure what's happening, looks like dinfo->name pointer is invalidated after initialization. Remove intelfb_get_fix, it's not needed and move the majority of the code to the initialization routine. Signed-off-by: Antonino Daplas...
```diff diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c index ac8d6617095e..0090544842f5 100644 --- a/drivers/video/intelfb/intelfbdrv.c +++ b/drivers/video/intelfb/intelfbdrv.c @@ -135,9 +135,6 @@ static void __devinit get_initial_mode(struct intelfb_info *dinfo); static void upd...
4b3760ce3d448d4af3036cd6c650d651a16ee02d
Analyze and fix the following issue in the Linux kernel code: [PATCH] intelfb: Fix freeing of nonexistent resource
Problem Details: Fix intelfb trying to free a non-existent resource in its error path. Signed-off-by: Antonino Daplas <adaplas@pol.net> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/video/intelfb/intelfb.h b/drivers/video/intelfb/intelfb.h index f077ca34faba..da29d007f215 100644 --- a/drivers/video/intelfb/intelfb.h +++ b/drivers/video/intelfb/intelfb.h @@ -41,6 +41,10 @@ /*** hw-related values ***/ +/* Resource Allocation */ +#define INTELFB_FB_ACQUIRED ...
6ee7fb7e363aa8828b3920422416707c79f39007
Analyze and fix the following issue in the Linux kernel code: [PATCH] powerpc: g5 thermal overtemp bug
Problem Details: The g5 thermal control for liquid cooled machines has a small bug, when the temperatures gets too high, it boosts all fans to the max, but incorrectly sets the liquids pump to the min instead of the max speed, thus causing the overtemp condition not to clear and the machine to shut down after a while. ...
```diff diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c index 3fc8cdd94c3d..5bb36274a5c6 100644 --- a/drivers/macintosh/therm_pm72.c +++ b/drivers/macintosh/therm_pm72.c @@ -933,7 +933,7 @@ static void do_monitor_cpu_combined(void) if (state0->overtemp > 0) { state0->rpm = state0->mpu....
9b5b1f5bf9dcdb6f23abf65977a675eb4deba3c0
Analyze and fix the following issue in the Linux kernel code: NLM: Fix Oops in nlmclnt_mark_reclaim()
Problem Details: When mixing -olock and -onolock mounts on the same client, we have to check that fl->fl_u.nfs_fl.owner is set before dereferencing it. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
```diff diff --git a/fs/lockd/clntlock.c b/fs/lockd/clntlock.c index 006bb9e14579..3eaf6e701087 100644 --- a/fs/lockd/clntlock.c +++ b/fs/lockd/clntlock.c @@ -157,6 +157,8 @@ void nlmclnt_mark_reclaim(struct nlm_host *host) inode = fl->fl_file->f_dentry->d_inode; if (inode->i_sb->s_magic != NFS_SUPER_MAGIC) c...
48e49187753ec3b4fa84a7165c9b7a59f3875b56
Analyze and fix the following issue in the Linux kernel code: SUNRPC: Fix "EPIPE" error on mount of rpcsec_gss-protected partitions
Problem Details: gss_create_upcall() should not error just because rpc.gssd closed the pipe on its end. Instead, it should requeue the pending requests and then retry. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
```diff diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index f44f46f1d8e0..8d782282ec19 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -638,7 +638,7 @@ gss_pipe_destroy_msg(struct rpc_pipe_msg *msg) gss_msg); atomic_inc(&gss_msg->count); gss_...
29884df0d89c1df0dec3449405bc41569bb44800
Analyze and fix the following issue in the Linux kernel code: NFS: Fix another O_DIRECT race
Problem Details: Ensure we call unmap_mapping_range() and sync dirty pages to disk before doing an NFS direct write. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
```diff diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index b497c71384e8..079228817603 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -678,15 +678,9 @@ nfs_file_direct_read(struct kiocb *iocb, char __user *buf, size_t count, loff_t if (!count) goto out; - if (mapping->nrpages) { - retval = filemap_fdata...
38690194bc897dd60a61a71b15e861e13b5d8bdd
Analyze and fix the following issue in the Linux kernel code: [TG3]: Fix ethtool memory test
Problem Details: Skip the memory 0xb50 to 0x1000 during "ethtool -t" memory test. Overwriting memory in this region can cause ASF problems. Update version and release date. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index b0d963c83746..cefb0c08a68d 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -68,8 +68,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.45" -#define DRV_MODULE_RELDATE "Dec 13, 2005" +#define ...
dc56b7d46dd2b303a844166ef931270b882bf08c
Analyze and fix the following issue in the Linux kernel code: [TG3]: Some low power fixes
Problem Details: Add some missing workarounds in tg3_set_power_state(): 1. Workaround to prevent overdrawing current on 5714. 2. Do not power down 5700's PHY because of hw limitation. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index d8691224b0b3..de898f175d73 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -1042,17 +1042,26 @@ static void tg3_frob_aux_power(struct tg3 *tp) udelay(100); } else { u32 no_gpio2; - u32 grc_local_ctrl; + u32 grc_local_ctrl = 0; ...
8c2dc7e1e7213c55f1b97eba09de6c0cee9ad12f
Analyze and fix the following issue in the Linux kernel code: [TG3]: Fix peer device handling
Problem Details: Locate the pdev_peer for dual port 5714 NIC devices in addition to 5704 devices. The name is also changed to tg3_find_peer() from tg3_find_5704_peer(). It is also necessary to call netdev_priv() to get to the peer's private tg3 structure. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by:...
```diff diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index a23ed28a72b8..d8691224b0b3 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -1017,13 +1017,16 @@ static void tg3_frob_aux_power(struct tg3 *tp) if ((tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) != 0) return; - if (GET_ASIC_REV(tp->pci_chip_...
ce37e5f90366cb90320a285edd2113fd807f3ab6
Analyze and fix the following issue in the Linux kernel code: [SPARC]: Fix RTC build failure.
Problem Details: On sparc and sparc64, the rtc driver doesn't compile with PCI support disabled. Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index b46a72d782d6..696f72787fe8 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -687,7 +687,7 @@ config NVRAM config RTC tristate "Enhanced Real Time Clock Support" - depends on !PPC32 && !PARISC && !IA64 && !M68K + depends on !PPC32...
9bffc4ace1ed875667dbe5b29065d96bec558c62
Analyze and fix the following issue in the Linux kernel code: [SCTP]: Fix sctp to not return erroneous POLLOUT events.
Problem Details: Make sctp_writeable() use sk_wmem_alloc rather than sk_wmem_queued to determine the sndbuf space available. It also removes all the modifications to sk_wmem_queued as it is not currently used in SCTP. Signed-off-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: Sridhar Samudrala <sri@us.ibm.com> ...
```diff diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 1f7f244806b7..9df888e932c5 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -156,10 +156,6 @@ static inline void sctp_set_owner_w(struct sctp_chunk *chunk) sizeof(struct sk_buff) + sizeof(struct sctp_chunk); - sk->sk_wmem_queued += SC...
3dd4bc68fac5df16b6d3ed6ed3c29cf05f29a47e
Analyze and fix the following issue in the Linux kernel code: [IPV6]: Fix route lifetime.
Problem Details: The route expiration time is stored in rt6i_expires in jiffies. The argument of rt6_route_add() for adding a route is not the expiration time in jiffies nor in clock_t, but the lifetime (or time left before expiration) in clock_t. Because of the confusion, we sometimes saw several strange errors (FAIL...
```diff diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 73a23b4130a5..4ea8cf7c0cc4 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -1596,9 +1596,17 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len) not good. */ if (valid_lft >= 0x7FFFFFFF/HZ) - rt_expires = 0; +...
b03664869aa6f84c3c98a06ac9d6905b195909bc
Analyze and fix the following issue in the Linux kernel code: [BRIDGE-NF]: Fix bridge-nf ipv6 length check
Problem Details: A typo caused some bridged IPv6 packets to get dropped randomly, as reported by Sebastien Chaumontet. The patch below fixes this (using skb->nh.raw instead of raw) and also makes the jumbo packet length checking up-to-date with the code in net/ipv6/exthdrs.c::ipv6_hop_jumbo. Signed-off-by: Bart De Sch...
```diff diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index d8e36b775125..43a0b35dfe6f 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -295,7 +295,7 @@ static int check_hbh_len(struct sk_buff *skb) len -= 2; while (len > 0) { - int optlen = raw[off+1]+2; + int optl...
6b80ebedbee87c5b2213fc3635bf0bd7450bce30
Analyze and fix the following issue in the Linux kernel code: [RTNETLINK]: Fix RTNLGRP definitions in rtnetlink.h
Problem Details: I reported a problem and gave hints to the solution, but nobody seemed to react. So I prepared a patch against 2.6.14.4. Tested on 2.6.14.4 with "ip monitor addr" and with the program attached, while adding and removing IPv6 address. Both programs didn't receive any messages. Tested 2.6.14.4 + this p...
```diff diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index c231e9a08f0b..d50482ba27fe 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -866,6 +866,7 @@ enum rtnetlink_groups { #define RTNLGRP_IPV4_MROUTE RTNLGRP_IPV4_MROUTE RTNLGRP_IPV4_ROUTE, #define RTNLGRP_IPV4_ROUT...
31cb5bd4dc89ba14e6347b094e15a2f6778a01fc
Analyze and fix the following issue in the Linux kernel code: [NETFILTER]: Fix incorrect dependency for IP6_NF_TARGET_NFQUEUE
Problem Details: IP6_NF_TARGET_NFQUEUE depends on IP6_NF_IPTABLES, not IP_NF_IPTABLES. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig index 060d61202412..04912f9b35c3 100644 --- a/net/ipv6/netfilter/Kconfig +++ b/net/ipv6/netfilter/Kconfig @@ -211,7 +211,7 @@ config IP6_NF_TARGET_REJECT config IP6_NF_TARGET_NFQUEUE tristate "NFQUEUE Target Support" - depends on IP_NF_IP...
0476f171affa6eca62021fca2ae9f5140acc3713
Analyze and fix the following issue in the Linux kernel code: [NETFILTER]: Fix NAT init order
Problem Details: As noticed by Phil Oester, the GRE NAT protocol helper is initialized before the NAT core, which makes registration fail. Change the linking order to make NAT be initialized first. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/ipv4/netfilter/Makefile b/net/ipv4/netfilter/Makefile index 058c48e258fc..d0a447e520a2 100644 --- a/net/ipv4/netfilter/Makefile +++ b/net/ipv4/netfilter/Makefile @@ -12,6 +12,7 @@ ip_nat_pptp-objs := ip_nat_helper_pptp.o ip_nat_proto_gre.o # connection tracking obj-$(CONFIG_IP_NF_CONNTRACK)...
468a0a54aabdac72e9c7bbd4f8372f1df2d9f0ae
Analyze and fix the following issue in the Linux kernel code: [PATCH] V4L/DVB (3189): Fix a broken logic that didn't cover all standards.
Problem Details: - Fix a broken logic that didn't cover all standards. - Fix compilation failure with gcc 2.95.3. Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
```diff diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index aea3f038cff6..5b93723a1768 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -333,24 +333,30 @@ static int set_input(struct i2c_client *client, enu...
3338761e6c52a8dee631dcc69129c625801ab132
Analyze and fix the following issue in the Linux kernel code: [PATCH] V4L/DVB (3180): Fix tuner 100 definition for hauppauge eeprom
Problem Details: - Tuner 100 is the TUNER_PHILIPS_FMD1216ME_MK3, not TUNER_ABSENT. This was causing the tuner module to be skipped, and rendered boards with this value in the eeprom (like the HVR1100) unable to tune Signed-off-by: Ricardo Cerqueira <v4l@cerqueira.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@brtu...
```diff diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c index cd7cf1bd12b4..5ac235365dd8 100644 --- a/drivers/media/video/tveeprom.c +++ b/drivers/media/video/tveeprom.c @@ -206,7 +206,7 @@ hauppauge_tuner[] = { TUNER_ABSENT, "TCL 2002MI_3H"}, { TUNER_TCL_2002N, "TCL 2002N 5H...
f85c657ff1f712abd5207a95fba8a5fcc282ab04
Analyze and fix the following issue in the Linux kernel code: [PATCH] V4L/DVB (3188): Fix compilation failure with gcc 2.95.3.
Problem Details: - Fix compilation failure with gcc 2.95.3. Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
```diff diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index ec11619f8ea9..0cfe75416ec6 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -39,7 +39,7 @@ MODULE_PARM_DESC(core_debug,"enable debug messages [core]"); #...
20ba89a3614bbc5d111fd74375e14c577859b2a3
Analyze and fix the following issue in the Linux kernel code: [PATCH] mtd onenand driver: fix unlock problem in DDP
Problem Details:
```diff diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c index 33d6f5c2e053..d57afbaaedc4 100644 --- a/drivers/mtd/onenand/onenand_base.c +++ b/drivers/mtd/onenand/onenand_base.c @@ -1296,6 +1296,12 @@ static int onenand_unlock(struct mtd_info *mtd, loff_t ofs, size_t len) /* Blo...
ee219e5e7c12b742243a080e2d8d288a48a32e44
Analyze and fix the following issue in the Linux kernel code: [PATCH] radeon drm: fix compilation breakage with gcc 2.95.3
Problem Details: Fix a typo which breaks radeon drm compilation with gcc 2.95.3. The offending line was added back in 2.6.11-rc3, but was harmless back then. A recent addition nearby changed it into a compilation breaker: commit 281ab031a8c9e5b593142eb4ec59a87faae8676a. The doubled semi-colon ends up being an empty i...
```diff diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c index 95ae9e0892ac..501e557cbc86 100644 --- a/drivers/char/drm/radeon_cp.c +++ b/drivers/char/drm/radeon_cp.c @@ -1311,7 +1311,7 @@ static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on) static int radeon_do_init_cp(drm...
ff60dde9e46b87757d5e83bd58be0688fca8e816
Analyze and fix the following issue in the Linux kernel code: [PATCH] Input: fix an OOPS in HID driver
Problem Details: This patch fixes an OOPS in HID driver when connecting simulation devices generating unknown simulation events. Signed-off-by: Dmitry Torokhov <dtor@mail.ru> Acked-by: Vojtech Pavlik <vojtech@suse.cz> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/usb/input/hid-input.c b/drivers/usb/input/hid-input.c index 9ff25eb520a6..1220a5004a5c 100644 --- a/drivers/usb/input/hid-input.c +++ b/drivers/usb/input/hid-input.c @@ -137,6 +137,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel switch (usage->hid &...
76c842d8f8096e2c98ff9ebe1db861363ff254e5
Analyze and fix the following issue in the Linux kernel code: [PATCH] uml - fix some funkiness in Kconfig
Problem Details: So you may have seen the miniconfig stuff wander by, which means that my build script exits if there's a .config error, and we have this: fs/Kconfig:1749:warning: 'select' used by config symbol 'CIFS_UPCALL' refer to undefined symbol 'CONNECTOR' This makes it shut up. Signed-off-by: Rob Landley <...
```diff diff --git a/arch/um/Kconfig b/arch/um/Kconfig index 563301fe5df8..1eb21de9d1b5 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -289,6 +289,8 @@ source "arch/um/Kconfig.net" source "drivers/net/Kconfig" +source "drivers/connector/Kconfig" + source "fs/Kconfig" source "security/Kconfig" ```
53c0b59dcdb7c68c3cfd4b9a0bd17373b785f2eb
Analyze and fix the following issue in the Linux kernel code: [PATCH] uml: fix dynamic linking on some 64-bit distros
Problem Details: With Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> The current UML build assumes that on x86-64 systems, /lib is a symlink to /lib64, but in some distributions (like PLD and CentOS) they are separate directories, so the 64 bit library loader isn't found. This patch inserts /lib64 at the star...
```diff diff --git a/arch/um/Makefile-x86_64 b/arch/um/Makefile-x86_64 index 4f118d5cc2ee..38df311e75dc 100644 --- a/arch/um/Makefile-x86_64 +++ b/arch/um/Makefile-x86_64 @@ -12,3 +12,7 @@ CHECKFLAGS += -m64 ELF_ARCH := i386:x86-64 ELF_FORMAT := elf64-x86-64 + +# Not on all 64-bit distros /lib is a symlink to /lib...
e5508c13ac25b07585229b144a45cf64a990171e
Analyze and fix the following issue in the Linux kernel code: [PATCH] dpt_i2o fix for deadlock condition
Problem Details: Miquel van Smoorenburg <miquels@cistron.nl> forwarded me this fix to resolve a deadlock condition that occurs due to the API change in 2.6.13+ kernels dropping the host locking when entering the error handling. They all end up calling adpt_i2o_post_wait(), which if you call it unlocked, might return w...
```diff diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index 418fc7b896ac..6252b9ddc01e 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -660,7 +660,12 @@ static int adpt_abort(struct scsi_cmnd * cmd) msg[2] = 0; msg[3]= 0; msg[4] = (u32)cmd; - if( (rcode = adpt_i2o_post_wait(pHb...
7b32b8e018d8f8cc94c808a5fa84a3f889441b91
Analyze and fix the following issue in the Linux kernel code: [SCSI] Missing const in sr_vendor
Problem Details: Fix compile warnings with current scsi-misc git tree Signed-off-by: Matthew Wilcox <matthew@wil.cx> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/scsi/sr_vendor.c b/drivers/scsi/sr_vendor.c index 78274dc91f5c..9dde8df2f5c9 100644 --- a/drivers/scsi/sr_vendor.c +++ b/drivers/scsi/sr_vendor.c @@ -68,8 +68,8 @@ void sr_vendor_init(Scsi_CD *cd) #ifndef CONFIG_BLK_DEV_SR_VENDOR cd->vendor = VENDOR_SCSI3; #else - char *vendor = cd->dev...
863a930a40eb7f2d18534c2c166b22582f5c6cfd
Analyze and fix the following issue in the Linux kernel code: [SCSI] fix scsi_reap_target() device_del from atomic context
Problem Details: scsi_reap_target() was desgined to be called from any context. However it must do a device_del() of the target device, which may only be called from user context. Thus we have to reimplement scsi_reap_target() via a workqueue. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 94e5167f260d..e36c21e06d31 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -400,6 +400,35 @@ static struct scsi_target *scsi_alloc_target(struct device *parent, return found_target; } +struct work_queue_wrapper {...
567bd98017d9c9f2ac1c148ddc78c062e8abd398
Analyze and fix the following issue in the Linux kernel code: [ARM] Fix sys_sendto and sys_recvfrom 6-arg syscalls
Problem Details: Rather than providing more wrappers for 6-arg syscalls, arrange for them to be supported as standard. This just means that we always store the 6th argument on the stack, rather than in the wrappers. This means we eliminate the wrappers for: * sys_futex * sys_arm_fadvise64_64 * sys_mbind * sys_ipc Si...
```diff diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index 2ad4aa2a1536..55076a75e5bf 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -131,7 +131,7 @@ __syscall_start: .long sys_wait4 /* 115 */ .long sys_swapoff .long sys_sysinfo - .long sys_ipc_wrapper + .long sys_ipc ...
7c3dbbe982ac85837f1da150ea9539a9e9a12557
Analyze and fix the following issue in the Linux kernel code: [PATCH] ppc: ppc4xx_dma DMA_MODE_{READ,WRITE} fix
Problem Details: DMA_MODE_{READ,WRITE} are declared in asm-powerpc/dma.h and their declarations there match the definitions. Old declarations in ppc4xx_dma.h are not right anymore (wrong type, to start with). Killed them, added include of asm/dma.h where needed. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed...
```diff diff --git a/arch/ppc/syslib/ppc4xx_dma.c b/arch/ppc/syslib/ppc4xx_dma.c index f15e64285f96..05ccd598dd4e 100644 --- a/arch/ppc/syslib/ppc4xx_dma.c +++ b/arch/ppc/syslib/ppc4xx_dma.c @@ -30,6 +30,7 @@ #include <asm/system.h> #include <asm/io.h> +#include <asm/dma.h> #include <asm/ppc4xx_dma.h> ppc_dma_c...
a78719c387cc25ed97304a235a20c24f0f89399b
Analyze and fix the following issue in the Linux kernel code: [PATCH] ppc: booke_wdt compile fix
Problem Details: booke_wdt.c had been missed in cpu_specs[] removal sweep Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/char/watchdog/booke_wdt.c b/drivers/char/watchdog/booke_wdt.c index c800cce73c1e..b6640606b44d 100644 --- a/drivers/char/watchdog/booke_wdt.c +++ b/drivers/char/watchdog/booke_wdt.c @@ -173,7 +173,7 @@ static int __init booke_wdt_init(void) int ret = 0; printk (KERN_INFO "PowerPC Book...
98a1e444111c9fd3f7a2b55225f7febf4209c020
Analyze and fix the following issue in the Linux kernel code: kbuild: patch to Documentation/kbuild/modules.txt
Problem Details: First off, thanks for the kbuild docs, they are very useful! Second, I've attached a patch to modules.txt (from 2.6.14.2) with a "compile" fix to a Makefile example, and some trivial spelling/grammar nits. Please let me know if you want the patch in some other format (eg not MIME), or if I should go b...
```diff diff --git a/Documentation/kbuild/modules.txt b/Documentation/kbuild/modules.txt index c91caf7eb303..1c0db652b366 100644 --- a/Documentation/kbuild/modules.txt +++ b/Documentation/kbuild/modules.txt @@ -38,7 +38,7 @@ included in the kernel tree. What is covered within this file is mainly information to authors...
42245e65f356ed54fdf7a1f9a0095e0bc40f73a3
Analyze and fix the following issue in the Linux kernel code: [PATCH] UHCI: add missing memory barriers
Problem Details: This patch (as617) adds a couple of memory barriers that Ben H. forgot in his recent suspend/resume fix. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c index ed550132db0b..79efaf7d86a3 100644 --- a/drivers/usb/host/uhci-hcd.c +++ b/drivers/usb/host/uhci-hcd.c @@ -717,6 +717,7 @@ static int uhci_suspend(struct usb_hcd *hcd, pm_message_t message) * at the source, so we must turn off PIRQ. ...
42f3ab42875a52af7e711803bfb8d8d7cca84c1c
Analyze and fix the following issue in the Linux kernel code: [PATCH] PCI: Fix dumb bug in mmconfig fix
Problem Details: Use correct address when referencing mmconfig aperture while checking for broken MCFG. This was a typo when porting the code from 64bit to 32bit. It caused oopses at boot on some ThinkPads. Should definitely go into 2.6.15. Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Greg Kroah-Hartman <g...
```diff diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c index 70a9cc132cf7..4bb4d4b0f73a 100644 --- a/arch/i386/pci/mmconfig.c +++ b/arch/i386/pci/mmconfig.c @@ -155,7 +155,7 @@ static __init void unreachable_devices(void) addr = get_base_addr(0, 0, PCI_DEVFN(i, 0)); if (addr != 0) pci_exp_se...
dfded4ae71080b53798c7bbf4628a9b22d1e3e8b
Analyze and fix the following issue in the Linux kernel code: [PATCH] i2c: Fix i2c-mv64xxx compilation error
Problem Details: The busses/i2c-mv64xxx.c driver doesn't currently compile because of an incorrect argument to dev_err(). This patch fixes that. Signed-off-by: Mark A. Greer <mgreer@mvista.com> Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Linus Tor...
```diff diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c index afd7634e5cc9..81031eb51056 100644 --- a/drivers/i2c/busses/i2c-mv64xxx.c +++ b/drivers/i2c/busses/i2c-mv64xxx.c @@ -529,14 +529,15 @@ mv64xxx_i2c_probe(struct platform_device *pd) i2c_set_adapdata(&drv_data->adapter, drv_da...
d74700e604db717eef7a3112176e6350fb00d0e3
Analyze and fix the following issue in the Linux kernel code: [IA64-SGI] Missed TLB flush
Problem Details: I see why the problem exists only on SN. SN uses a different hardware mechanism to purge TLB entries across nodes. It looks like there is a bug in the SN TLB flushing code. During context switch, kernel threads inherit the mm of the task that was previously running on the cpu. This confuses the code i...
```diff diff --git a/arch/ia64/sn/kernel/sn2/sn2_smp.c b/arch/ia64/sn/kernel/sn2/sn2_smp.c index 5d54f5f4e926..471bbaa65d1b 100644 --- a/arch/ia64/sn/kernel/sn2/sn2_smp.c +++ b/arch/ia64/sn/kernel/sn2/sn2_smp.c @@ -202,7 +202,7 @@ sn2_global_tlb_purge(struct mm_struct *mm, unsigned long start, unsigned long end...
281ab031a8c9e5b593142eb4ec59a87faae8676a
Analyze and fix the following issue in the Linux kernel code: [PATCH] radeon drm: fix agp aperture map offset
Problem Details: This finally fixes the radeon memory mapping bug that was incorrectly fixed by the previous patch. This time, we use the actual vram size as the size to calculate how far to move the AGP aperture from the framebuffer in card's memory space. If there are still issues with this patch, they are due to b...
```diff diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c index 9f2b4efd0c7a..95ae9e0892ac 100644 --- a/drivers/char/drm/radeon_cp.c +++ b/drivers/char/drm/radeon_cp.c @@ -1312,6 +1312,8 @@ static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on) static int radeon_do_init_cp(drm_d...
c4342d8a4d95e18b957b898dbf5bfce28fca2780
Analyze and fix the following issue in the Linux kernel code: IB/mthca: Fix corner cases in max_rd_atomic value handling in modify QP
Problem Details: sae and sre bits should only be set when setting sra_max. Further, in the old code, if the caller specifies max_rd_atomic = 0, the sre and sae bits are still set, with the result that the QP ends up with max_rd_atomic = 1 in effect. Signed-off-by: Jack Morgenstein <jackm@mellanox.co.il> Signed-off-by...
```diff diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index e826c9ff5d70..d786ef443614 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -747,9 +747,7 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int ...
42e33148df38c60b99d984b76b302c64397ebe4c
Analyze and fix the following issue in the Linux kernel code: [SCSI] fix for fc transport recursion problem.
Problem Details: In the scenario that a link was broken, the devloss timer for each rport was expire at roughly the same time, causing lots of "delete" workqueue items being queued. Depth is dependent upon the number of rports that were on the link. The rport target remove calls were calling flush_scheduled_work(), wh...
```diff diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 6cd5931d9a54..2a1a99a2ef56 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -105,6 +105,7 @@ static struct { { FC_PORTSTATE_LINKDOWN, "Linkdown" }, { FC_PORTSTATE_ERROR, "Error" }, ...
b32aaffcdc694650d299a59501c5b3e267fca343
Analyze and fix the following issue in the Linux kernel code: [SCSI] Use ARRAY_SIZE in spi_print_msg
Problem Details: Replace the custom NO_*_MSGS definitions with uses of ARRAY_SIZE. This fixes a bug in the definition of NO_EXTENDED_MSGS. Signed-off-by: Matthew Wilcox <matthew@wil.cx> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index 8cc5dffc04bf..380e1671eb18 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -1057,19 +1057,16 @@ static const char * const one_byte_msgs[] = { /* 0x0c */ "Bus device reset", "Abort ...
479721538957d514df6dcb29f66e5edd26393bb1
Analyze and fix the following issue in the Linux kernel code: [SCSI] Fix printing of two-byte messages
Problem Details: A missing comma meant that "Ordered Queue Tag" and "Ignore Wide Residue" were being concatenated together. Signed-off-by: Matthew Wilcox <matthew@wil.cx> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index 59fb69ba790e..8cc5dffc04bf 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -1060,7 +1060,7 @@ static const char * const one_byte_msgs[] = { #define NO_ONE_BYTE_MSGS (sizeof(one_byt...
7b16318dea8d9840dac567a2ae8c50ecdea36aea
Analyze and fix the following issue in the Linux kernel code: Fix up SCSI mismerge
Problem Details: I forgot to do a git-update-cache on the merged files ...
```diff diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 14ad2a785a34..a7f3f0c84db7 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1259,6 +1259,26 @@ static void scsi_generic_done(struct scsi_cmnd *cmd) scsi_io_completion(cmd, cmd->bufflen, 0); } +void scsi_setup_blk_pc_...
787926b1b2d21d42ca462dc736b77f1a4a30c503
Analyze and fix the following issue in the Linux kernel code: [SCSI] Fix st oops with new scsi_execute infrastructure
Problem Details: Patch from Kai minus last sg_segs clearing which was merged already. > > Was there a oops or lockup or any debug output you can send me? I will try > > some more large request tests with scsi_debug. You also have to compile your > > kernel with SCSI_MAX_PHYS_SEGMENTS == 255 to get larger requests now....
```diff diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 26e13dc7bcdb..2096d137f5ee 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -511,9 +511,11 @@ st_do_scsi(struct st_request * SRpnt, struct scsi_tape * STp, unsigned char *cmd if (scsi_execute_async(STp->device, cmd, direction, &((STp->buf...
d1646f86a2a05a956adbb163c81a81bd621f055e
Analyze and fix the following issue in the Linux kernel code: IB/mthca: Fix IB_QP_ACCESS_FLAGS handling.
Problem Details: This patch corrects some corner cases in managing the RAE/RRE bits in the mthca qp context. These bits need to be zero if the user requests max_dest_rd_atomic of zero. The bits need to be restored to the value implied by the qp access flags attribute in a previous (or the current) modify-qp command i...
```diff diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 3543299ecb15..e826c9ff5d70 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -522,6 +522,36 @@ static void init_port(struct mthca_dev *dev, int port) mthca_warn...
7b6666530e2736f190a2629c8abe34275054449f
Analyze and fix the following issue in the Linux kernel code: [PATCH] Au1550 AC'97 OSS driver spinlock fixes
Problem Details: We have found some issues with Au1550 AC'97 OSS driver in 2.6 (sound/oss/au1550_ac97.c), though it also should concern 2.4 driver (drivers/sound/au1550_psc.c). start_dac() grabs a spinlock already held by its caller, au1550_write(). This doesn't show up with the standard UP spinlock impelmentation but...
```diff diff --git a/sound/oss/au1550_ac97.c b/sound/oss/au1550_ac97.c index 6b46a8a4b1cc..b963c550dae6 100644 --- a/sound/oss/au1550_ac97.c +++ b/sound/oss/au1550_ac97.c @@ -578,17 +578,15 @@ set_recv_slots(int num_channels) } while ((stat & PSC_AC97STAT_DR) == 0); } +/* Hold spinlock for both start_dac() and sta...
7767e126ca0f32cd0438455fdd9650f909d2eeb3
Analyze and fix the following issue in the Linux kernel code: [PATCH] IPMI oops fix
Problem Details: While doing some testing I discovered that if the BIOS on a board does not properly setup the DMI information it leads to a panic in the IPMI code. The panic is due to dereferencing a pointer which is not initialized. The pointer is initialized in port_setup() and/or mem_setup() and used in init_one_...
```diff diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 01a1f6badb53..beea450ee4b2 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -2399,7 +2399,8 @@ static int init_one_smi(int intf_num, struct smi_info **smi) new_smi->handlers->cleanup...
576d2e4e40315e8140c04be99cd057720d8a3817
Analyze and fix the following issue in the Linux kernel code: IB/mthca: Fix SRQ cleanup during QP destroy
Problem Details: When cleaning up a CQ for a QP attached to SRQ, need to free an SRQ WQE only if the CQE is a receive completion. Signed-off-by: Jack Morgenstein <jackm@mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
```diff diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c index 4a8adcef2079..fcef8dc2c121 100644 --- a/drivers/infiniband/hw/mthca/mthca_cq.c +++ b/drivers/infiniband/hw/mthca/mthca_cq.c @@ -253,6 +253,15 @@ void mthca_cq_event(struct mthca_dev *dev, u32 cqn, wake_up(&cq->...
6c7d2a75b512c64c910b69adf32dbaddb461910b
Analyze and fix the following issue in the Linux kernel code: IB/mthca: Fix thinko in mthca_table_find()
Problem Details: break only escapes from the innermost loop, and we want to escape both loops and return an answer. Noticed by Ishai Rabinovitch. Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
```diff diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c index 5798ed00d83d..9fb985a016e9 100644 --- a/drivers/infiniband/hw/mthca/mthca_memfree.c +++ b/drivers/infiniband/hw/mthca/mthca_memfree.c @@ -233,7 +233,7 @@ void *mthca_table_find(struct mthca_icm_table *ta...
729b4d4ce1982c52040bbf22d6711cdf8db07ad8
Analyze and fix the following issue in the Linux kernel code: [ACPI] fix reboot upon suspend-to-disk
Problem Details: http://bugzilla.kernel.org/show_bug.cgi?id=4320 Signed-off-by: Alexey Starikovskiy <alexey.y.starikovskiy@intel.com> Acked-by: Pavel Machek <pavel@suse.cz> Signed-off-by: Len Brown <len.brown@intel.com>
```diff diff --git a/drivers/acpi/sleep/poweroff.c b/drivers/acpi/sleep/poweroff.c index af7935a95bcc..47fb4b394eec 100644 --- a/drivers/acpi/sleep/poweroff.c +++ b/drivers/acpi/sleep/poweroff.c @@ -33,9 +33,7 @@ int acpi_sleep_prepare(u32 acpi_state) ACPI_FLUSH_CPU_CACHE(); acpi_enable_wakeup_device_prep(acpi_stat...
94299171dd269aab0c97f6254cedb381f10e6348
Analyze and fix the following issue in the Linux kernel code: [PATCH] dst_ca __user annotations, portability fixes
Problem Details: Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/media/dvb/bt8xx/dst_ca.c b/drivers/media/dvb/bt8xx/dst_ca.c index e6541aff3996..2239651969c8 100644 --- a/drivers/media/dvb/bt8xx/dst_ca.c +++ b/drivers/media/dvb/bt8xx/dst_ca.c @@ -406,7 +406,7 @@ static int ca_send_message(struct dst_state *state, struct ca_msg *p_ca_message, } dprint...
e896fd9861181140617aa9ff3a54dac25e46351d
Analyze and fix the following issue in the Linux kernel code: [PATCH] wdrtas.c: fix __user annotations
Problem Details: Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/char/watchdog/wdrtas.c b/drivers/char/watchdog/wdrtas.c index 619e2ffca33f..dacfe31caccf 100644 --- a/drivers/char/watchdog/wdrtas.c +++ b/drivers/char/watchdog/wdrtas.c @@ -320,7 +320,7 @@ static int wdrtas_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned lo...
b7c690b52f424574f7ac8c607e71e9f5c283a557
Analyze and fix the following issue in the Linux kernel code: [PATCH] sparc: vfc __iomem annotations and fixes
Problem Details: Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/sbus/char/vfc.h b/drivers/sbus/char/vfc.h index a7782e7da42e..8045cd5e7cb3 100644 --- a/drivers/sbus/char/vfc.h +++ b/drivers/sbus/char/vfc.h @@ -125,7 +125,7 @@ struct vfc_regs { struct vfc_dev { - volatile struct vfc_regs *regs; + volatile struct vfc_regs __iomem *regs; struct vfc_...
f8ad23a401d41f90cb377035d206b41de0699a0b
Analyze and fix the following issue in the Linux kernel code: [PATCH] fix iomem annotations in sparc32 pcic code
Problem Details: Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c index cccfc12802ed..42002b742deb 100644 --- a/arch/sparc/kernel/pcic.c +++ b/arch/sparc/kernel/pcic.c @@ -161,7 +161,7 @@ static struct pcic_sn2list pcic_known_sysnames[] = { static int pcic0_up; static struct linux_pcic pcic0; -void * __iomem...
2499604960fff307fe99ff4d4363c50eaa69235a
Analyze and fix the following issue in the Linux kernel code: [PATCH] reiserfs: close open transactions on error path
Problem Details: The following patch fixes a bug where if the journal is aborted, it can leave a transaction open. The result will be a BUG when another code path attempts to start a transaction and will get a "nesting into different fs" error, since current->journal_info will be left non-NULL. Original fix against S...
```diff diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 0a044ad98885..a5e3a0ddbe53 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -32,6 +32,7 @@ void reiserfs_delete_inode(struct inode *inode) JOURNAL_PER_BALANCE_CNT * 2 + 2 * REISERFS_QUOTA_INIT_BLOCKS(inode->i_sb); struct rei...
9e1fe9314cb5649b2dc73690f2cd8d0068e633d9
Analyze and fix the following issue in the Linux kernel code: [SCSI] handle scsi_add_host failure for aic7xxx and fix compiler warning
Problem Details: Add scsi_add_host() failure handling for aic7xxx Also silence a compiler warning : drivers/scsi/aic7xxx/aic7xxx_osm.c: In function `ahc_linux_register_host': drivers/scsi/aic7xxx/aic7xxx_osm.c:1100: warning: ignoring return value of `scsi_add_host', declared with attribute warn_unused_result Signed-...
```diff diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index d866213f42b8..fd389e9f9460 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -1061,10 +1061,11 @@ uint32_t aic7xxx_verbose; int ahc_linux_register_host(struct ahc_softc *ahc, st...
e7a1ca1d27e20ea2c0ba161c57e3c1d4112b60f7
Analyze and fix the following issue in the Linux kernel code: [SCSI] handle scsi_add_host failure for aic79xx and fix compiler warning
Problem Details: Add scsi_add_host() failure handling for aic79xx Also silence a compiler warning : drivers/scsi/aic7xxx/aic79xx_osm.c: In function `ahd_linux_register_host': drivers/scsi/aic7xxx/aic79xx_osm.c:1099: warning: ignoring return value of `scsi_add_host', declared with attribute warn_unused_result Signed-...
```diff diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c index 6aab9dacdeea..1c8f872e2dd4 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c @@ -1064,6 +1064,7 @@ ahd_linux_register_host(struct ahd_softc *ahd, struct scsi_host_template *templa ...
c45b4f1f1e149c023762ac4be166ead1818cefef
Analyze and fix the following issue in the Linux kernel code: Move size optimization option outside of EMBEDDED menu, mark it EXPERIMENTAL
Problem Details: Also, disable on sparc64 - a number of people report breakage. Probably a compiler bug, but it's quite possible that it tickles some latent kernel problem too. It still defaults to 'y' everywhere else (when enabled through EXPERIMENTAL), and Dave Jones points out that Fedora (and RHEL4) has been buil...
```diff diff --git a/init/Kconfig b/init/Kconfig index be74adb389ea..6c5dbedc6e96 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -256,6 +256,20 @@ config CPUSETS source "usr/Kconfig" +config CC_OPTIMIZE_FOR_SIZE + bool "Optimize for size (Look out for broken compilers!)" + default y + depends on ARM || H8300 || E...
a388442c3798a345d131ff8b9d6dea0bfda3fefc
Analyze and fix the following issue in the Linux kernel code: [VLAN]: Fix hardware rx csum errors
Problem Details: Receiving VLAN packets over a device (without VLAN assist) that is doing hardware checksumming (CHECKSUM_HW), causes errors because the VLAN code forgets to adjust the hardware checksum. Signed-off-by: Stephen Hemminger <shemminger@osdl.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index b74864889670..f2a8750bbf1d 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -165,6 +165,9 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev, skb_pull(skb, VLAN_HLEN); /* take off the VLAN header (4 bytes currently) ...
1542272a60ab9c0655a13ead8b7d7a661365f9fb
Analyze and fix the following issue in the Linux kernel code: [GRE]: Fix hardware checksum modification
Problem Details: The skb_postpull_rcsum introduced a bug to the checksum modification. Although the length pulled is offset bytes, the origin of the pulling is the GRE header, not the IP header. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index a4c347c3b8e3..46f9d9cf7a5f 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -618,7 +618,7 @@ static int ipgre_rcv(struct sk_buff *skb) skb->mac.raw = skb->nh.raw; skb->nh.raw = __pskb_pull(skb, offset); - skb_postpull_rcsum(skb, skb->mac...
27af4cfd11883073359bd5acab1962b0fa96a3bf
Analyze and fix the following issue in the Linux kernel code: [IA64] fix for SET_PERSONALITY when CONFIG_IA32_SUPPORT is not set.
Problem Details: Missed this when fixing the SET_PERSONALITY change. Signed-off-by: Robin Holt <holt@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
```diff diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index a4da715a360c..e9904c74d2ba 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -721,11 +721,13 @@ flush_thread (void) /* drop floating-point and debug-register state if it exists: */ current->thread.flags &= ~...
2edc2689f8183dd21c45621a01580b340ac420ba
Analyze and fix the following issue in the Linux kernel code: [PKT_SCHED]: Disable debug tracing logs by default in packet action API.
Problem Details: Noticed by Andi Kleen. Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 8aebe8f6d271..2ce1cb2aa2ed 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -34,7 +34,7 @@ #include <net/sch_generic.h> #include <net/act_api.h> -#if 1 /* control */ +#if 0 /* control */ #define DPRINTK(format, args...) printk(KERN_D...
c9526497cf03ee775c3a6f8ba62335735f98de7a
Analyze and fix the following issue in the Linux kernel code: [SCSI] Consolidate REQ_BLOCK_PC handling path (fix ipod panic)
Problem Details: This follows on from Jens' patch and consolidates all of the ULD separate handlers for REQ_BLOCK_PC into a single call which has his fix for our direction bug. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 097888721ec4..9be5769d44aa 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1078,6 +1078,26 @@ static void scsi_generic_done(struct scsi_cmnd *cmd) scsi_io_completion(cmd, cmd->result == 0 ? cmd->bufflen : 0, 0); } +...
cd6104572bca9e4afe0dcdb8ecd65ef90b01297b
Analyze and fix the following issue in the Linux kernel code: [PATCH] hid-core: Zero-pad truncated reports
Problem Details: When it detects a truncated report, hid-core emits a warning and then processes the report as usual. This is good because it allows buggy devices to still get data thru to userspace. However, the missing bytes of the report should be cleared before processing, otherwise userspace will be handed parti...
```diff diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c index 45f3130fadea..a3e44ef1df43 100644 --- a/drivers/usb/input/hid-core.c +++ b/drivers/usb/input/hid-core.c @@ -893,8 +893,10 @@ static int hid_input_report(int type, struct urb *urb, int interrupt, struct pt_ size = ((report->size -...
118c71bcacce82a4317c9bd99c6a15af14020aee
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix calculation of grow_pgdat_span() in mm/memory_hotplug.c
Problem Details: The calculation for node_spanned_pages at grow_pgdat_span() is clearly wrong. This is patch for it. (Please see grow_zone_span() to compare. It is correct.) Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com> Acked-by: Dave Hansen <haveblue@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> S...
```diff diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 431a64f021c0..f6d4af8af8a8 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -104,7 +104,7 @@ static void grow_pgdat_span(struct pglist_data *pgdat, pgdat->node_start_pfn = start_pfn; if (end_pfn > old_pgdat_end_pfn) - pgdat->node_...
6921d201f77e14848df2eaa597e26525f468abea
Analyze and fix the following issue in the Linux kernel code: [TG3]: Fix low power state
Problem Details: Fix the following bugs in tg3_set_power_state(): 1. Both WOL and ASF flags require switching to aux power. 2. Add a missing handshake with firmware to enable WOL. 3. Turn off the PHY if both WOL and ASF are disabled. 4. Add nvram arbitration before halting the firmware. 5. Fix tg3_setup_copper_phy...
```diff diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index a143c18c7bc6..a23ed28a72b8 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -68,8 +68,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.44" -#define DRV_MODULE_RELDATE "Dec 6, 2005" +#define D...
16fe9d74f14ed74af778c5db7f9129e29916f4a7
Analyze and fix the following issue in the Linux kernel code: [TG3]: Fix 5704 single-port mode
Problem Details: If the dual-port 5704 is configured as a single-port device with only one PCI function, it would trigger a BUG() condition in tg3_find_5704_peer(). This fixes the problem by returning its own pdev if the peer cannot be found. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Mil...
```diff diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 6b7ab4b72752..a143c18c7bc6 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -10443,8 +10443,13 @@ static struct pci_dev * __devinit tg3_find_5704_peer(struct tg3 *tp) break; pci_dev_put(peer); } - if (!peer || peer == tp->pdev) - BUG();...
6a9eba15f51c56da637e45ea1316eaa2a848986a
Analyze and fix the following issue in the Linux kernel code: [TG3]: Fix suspend and resume
Problem Details: Fix tg3_suspend() and tg3_resume() by clearing and setting the TG3_FLAG_INIT_COMPLETE flag when appropriate. tg3_set_power_state() looks at TG3_FLAG_INIT_COMPLETE on the peer device to determine when to appropriately switch to aux power. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by...
```diff diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index dabc39befd3c..6b7ab4b72752 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -10826,12 +10826,14 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state) tg3_full_lock(tp, 0); tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); + tp->tg3_flags ...
381291b7d3e17ac966498312dc571dcca1b93efc
Analyze and fix the following issue in the Linux kernel code: [TG3]: Fix nvram arbitration bugs.
Problem Details: The nvram arbitration rules were not strictly followed in a few places and this could lead to reading corrupted values from the nvram. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 47bd4a394420..dabc39befd3c 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -8533,6 +8533,7 @@ static void __devinit tg3_nvram_init(struct tg3 *tp) GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) { tp->tg3_flags |= TG3_FLAG_NVRAM; ...