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fbd8ad30596409070801832335d3ea8cf1513ded
Analyze and fix the following issue in the Linux kernel code: [PATCH] ide: fix section mismatch warning
Problem Details: In latest -mm ide-code.o gave a number of warnings like the following: WARNING: drivers/ide/ide-core.o - Section mismatch: reference to \ .init.text: from .text between 'init_module' (at offset 0x1f97) and \ 'cleanup_module' The warning was caused by init_module() calling parse_option() and ide_in...
```diff diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index b2cc43702f65..3fdab563fec2 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -2058,7 +2058,7 @@ static void __init parse_options (char *line) } } -int init_module (void) +int __init init_module (void) { parse_options(options); return ide...
bf36b9011e3c5b2739f9da2f6de8a6fa3edded32
Analyze and fix the following issue in the Linux kernel code: [PATCH] sysrq cleanup
Problem Details: sysrq.c is fairly revolting. Fix. Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index d58f82318853..35082dc12eae 100644 --- a/drivers/char/sysrq.c +++ b/drivers/char/sysrq.c @@ -42,16 +42,15 @@ /* Whether we react on sysrq keys or just ignore them */ int sysrq_enabled = 1; -/* Loglevel sysrq handler */ static void sysrq_handle_l...
21e4f9526989009282fe26280560ff3fbc21c9e0
Analyze and fix the following issue in the Linux kernel code: [PATCH] fix 'defined but not used' warning in net/rxrpc/main.c::rxrpc_initialise
Problem Details: net/rxrpc/main.c: In function `rxrpc_initialise': net/rxrpc/main.c:83: warning: label `error_proc' defined but not used Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com> Acked-by: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@...
```diff diff --git a/net/rxrpc/main.c b/net/rxrpc/main.c index 36fdcbcd80d1..48cbd065bb45 100644 --- a/net/rxrpc/main.c +++ b/net/rxrpc/main.c @@ -79,8 +79,8 @@ static int __init rxrpc_initialise(void) error_sysctl: #ifdef CONFIG_SYSCTL rxrpc_sysctl_cleanup(); -#endif error_proc: +#endif #ifdef CONFIG_PROC_FS ...
2c3ca07d2f691a463b715c83122c87f57c2a7b7c
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix EDD to properly ignore signature of non-existing drives
Problem Details: Some BIOSes do not always set CF on error before return from int13. The patch adds additional check for status being zero (AH == 0). Signed-off-by: Andrey Borzenkov <arvidjaar@mail.ru> Cc: Matt Domsch <Matt_Domsch@dell.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <t...
```diff diff --git a/arch/i386/boot/edd.S b/arch/i386/boot/edd.S index d8d69f2b911d..4b84ea216f2b 100644 --- a/arch/i386/boot/edd.S +++ b/arch/i386/boot/edd.S @@ -76,6 +76,8 @@ edd_mbr_sig_read: popw %es popw %bx jc edd_mbr_sig_done # on failure, we're done. + cmpb $0, %ah # some BIOSes do not set CF + jne edd_...
c41a24ce1fe13638732885859011321af862960a
Analyze and fix the following issue in the Linux kernel code: [PATCH] ISDN: fix copy_to_user() unused result warning in isdn_ppp
Problem Details: drivers/isdn/i4l/isdn_ppp.c:785: warning: ignoring return value of `copy_to_user', declared with attribute warn_unused_result Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com> Signed-off-by: Karsten Keil <kkeil@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torva...
```diff diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c index 1a19a0f89428..b9fed8a3bcc6 100644 --- a/drivers/isdn/i4l/isdn_ppp.c +++ b/drivers/isdn/i4l/isdn_ppp.c @@ -782,7 +782,8 @@ isdn_ppp_read(int min, struct file *file, char __user *buf, int count) is->first = b; spin_unlock_irqrestor...
a44c94a7b82a425b73384c104d5cb3dd3caa075e
Analyze and fix the following issue in the Linux kernel code: [PATCH] reiserfs: handle trans_id overflow
Problem Details: Reiserfs does not handle transaction ID overflow correctly. Transaction ID == 0 causes reiserfs to crash. The patch fixes all places where the transaction ID is incremented. Signed-off-by: Alexander Zarochentsev <zam@namesys.com> Signed-off-by: Hans Reiser <reiser@namesys.com> Cc: Chris Mason <mason...
```diff diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c index 5a9d2722fa0a..1b73529b8099 100644 --- a/fs/reiserfs/journal.c +++ b/fs/reiserfs/journal.c @@ -2227,6 +2227,9 @@ static int journal_read_transaction(struct super_block *p_s_sb, journal->j_start = cur_dblock - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb); ...
23f9e0f891c9b159a199629d4426f6ae0c383508
Analyze and fix the following issue in the Linux kernel code: [PATCH] reiserfs: fix transaction overflowing
Problem Details: This patch fixes a bug in reiserfs truncate. A transaction might overflow when truncating long highly fragmented file. The fix is to split truncation into several transactions to avoid overflowing. Signed-off-by: Vladimir V. Saveliev <vs@namesys.com> Cc; Charles McColgan <cm@chuck.net> Cc: Alexander...
```diff diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c index e2d08d7bcffc..d2b25e1ba6e9 100644 --- a/fs/reiserfs/stree.c +++ b/fs/reiserfs/stree.c @@ -981,6 +981,8 @@ static inline int prepare_for_direntry_item(struct path *path, return M_CUT; } +#define JOURNAL_FOR_FREE_BLOCK_AND_UPDATE_SD (2 * JOURNAL_PE...
3dccff8dc00994428777f483922058c554db85bd
Analyze and fix the following issue in the Linux kernel code: [PATCH] Keys: Fix key quota management on key allocation
Problem Details: Make key quota detection generate an error if either quota is exceeded rather than only if both quotas are exceeded. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/security/keys/key.c b/security/keys/key.c index 99781b798312..627697181e6a 100644 --- a/security/keys/key.c +++ b/security/keys/key.c @@ -1,6 +1,6 @@ /* key.c: basic authentication token and access key management * - * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. + * Copyright (C) 2004-...
a7d06ca7b626c9257bee4439d9d80a7e44ae237e
Analyze and fix the following issue in the Linux kernel code: [PATCH] x86: HUGETLBFS and DEBUG_PAGEALLOC are incompatible
Problem Details: DEBUG_PAGEALLOC is not compatible with hugetlb page support. That debug option turns off PSE. Once it is turned off in CR4, the cpu will ignore pse bit in the pmd and causing infinite page-not- present faults. So disable DEBUG_PAGEALLOC if the user selected hugetlbfs. Signed-off-by: Ken Chen <kenne...
```diff diff --git a/arch/i386/Kconfig.debug b/arch/i386/Kconfig.debug index 00108ba9a78d..c23da8896f39 100644 --- a/arch/i386/Kconfig.debug +++ b/arch/i386/Kconfig.debug @@ -45,7 +45,7 @@ comment "Page alloc debug is incompatible with Software Suspend on i386" config DEBUG_PAGEALLOC bool "Page alloc debugging" - ...
0718dc2a82c865ca75975acabaf984057f9fd488
Analyze and fix the following issue in the Linux kernel code: [PATCH] slab: fix memory leak in alloc_kmemlist
Problem Details: We have had this memory leak for a while now. The situation is complicated by the use of alloc_kmemlist() as a function to resize various caches by do_tune_cpucache(). What we do here is first of all make sure that we deallocate properly in the loop over all the nodes. If we are just resizing caches...
```diff diff --git a/mm/slab.c b/mm/slab.c index ef9f60fe37d6..681837499d7d 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -3418,7 +3418,7 @@ const char *kmem_cache_name(struct kmem_cache *cachep) EXPORT_SYMBOL_GPL(kmem_cache_name); /* - * This initializes kmem_list3 for all nodes. + * This initializes kmem_list3 or res...
cafeb02e098ecd58fb0bd797b2c9fbba3edf54f8
Analyze and fix the following issue in the Linux kernel code: [PATCH] alloc_kmemlist: Some cleanup in preparation for a real memory leak fix
Problem Details: Inspired by Jesper Juhl's patch from today 1. Get rid of err We do not set it to anything else but zero. 2. Drop the CONFIG_NUMA stuff. There are definitions for alloc_alien_cache and free_alien_cache() that do the right thing for the non NUMA case. 3. Better naming of variables. 4. Remove redun...
```diff diff --git a/mm/slab.c b/mm/slab.c index 351aa6c587f7..ef9f60fe37d6 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -3424,37 +3424,38 @@ static int alloc_kmemlist(struct kmem_cache *cachep) { int node; struct kmem_list3 *l3; - int err = 0; + struct array_cache *new_shared; + struct array_cache **new_alien; f...
871751e25d956ad24f129ca972b7851feaa61d53
Analyze and fix the following issue in the Linux kernel code: [PATCH] slab: implement /proc/slab_allocators
Problem Details: Implement /proc/slab_allocators. It produces output like: idr_layer_cache: 80 idr_pre_get+0x33/0x4e buffer_head: 2555 alloc_buffer_head+0x20/0x75 mm_struct: 9 mm_alloc+0x1e/0x42 mm_struct: 20 dup_mm+0x36/0x370 vm_area_struct: 384 dup_mm+0x18f/0x370 vm_area_struct: 151 do_mmap_pgoff+0x2e0/0x7c3 vm_ar...
```diff diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c index 826c131994c3..1e9ea37d457e 100644 --- a/fs/proc/proc_misc.c +++ b/fs/proc/proc_misc.c @@ -485,6 +485,40 @@ static struct file_operations proc_slabinfo_operations = { .llseek = seq_lseek, .release = seq_release, }; + +#ifdef CONFIG_DEBUG_SLAB_LEA...
185ae6d7a32721e9062030a9f2d24ed714fa45df
Analyze and fix the following issue in the Linux kernel code: [PATCH] timer irq driven soft watchdog fix
Problem Details: I seem to have lost this hunk in yesterday's patch. It brings the coming-online CPU's softlockup timer up to date so we don't get false-positive tripups during CPU hot-add. Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/kernel/softlockup.c b/kernel/softlockup.c index dd9524fa649a..d9b3d5847ed8 100644 --- a/kernel/softlockup.c +++ b/kernel/softlockup.c @@ -118,6 +118,7 @@ cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) printk("watchdog for %i failed\n", hotcpu); return NOTIFY_BAD;...
bc83455bc8336f57cd74d6e86b0f8fcad187d179
Analyze and fix the following issue in the Linux kernel code: [PATCH] fix DMI onboard device discovery
Problem Details: Attached patch fixes invalid pointer arithmetic in DMI code to make onboard device discovery working again. akpm: bug has been present since dmi_find_device() was added in 2.6.14. Affects ipmi only (I think) - the symptoms weren't described. akpm: changed to use pointer arithmetic rather than open-co...
```diff diff --git a/arch/i386/kernel/dmi_scan.c b/arch/i386/kernel/dmi_scan.c index 6a93d75db431..ca2a0cbcac04 100644 --- a/arch/i386/kernel/dmi_scan.c +++ b/arch/i386/kernel/dmi_scan.c @@ -106,7 +106,7 @@ static void __init dmi_save_devices(struct dmi_header *dm) struct dmi_device *dev; for (i = 0; i < count; i...
22fe087f0139e2f5cbe004f24f84cb1c08b4711e
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3604): V4l printk fix
Problem Details: drivers/media/video/v4l2-common.c: In function `v4l_printk_ioctl_arg': drivers/media/video/v4l2-common.c:477: warning: `0' flag used with `%p' printf format Someone went and "improved" my patch ;) Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c index 6824ee045fe6..11a97f30b876 100644 --- a/drivers/media/video/v4l2-common.c +++ b/drivers/media/video/v4l2-common.c @@ -472,7 +472,7 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) prt_names(p->memory,v...
2babf9daae4a3561f3264638a22ac7d0b14a6f52
Analyze and fix the following issue in the Linux kernel code: [SCTP]: Fix up sctp_rcv return value
Problem Details: I was working on the ipip/xfrm problem and as usual I get side-tracked by other problems. As part of an attempt to change the IPv4 protocol handler calling convention I found that SCTP violated the existing convention. It's returning non-zero values after freeing the skb. This is doubly bad as 1) th...
```diff diff --git a/net/sctp/input.c b/net/sctp/input.c index cb78b50868ee..d117ebc75cf8 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -127,7 +127,6 @@ int sctp_rcv(struct sk_buff *skb) union sctp_addr dest; int family; struct sctp_af *af; - int ret = 0; if (skb->pkt_type!=PACKET_HOST) goto disc...
5c48b0e3599ff7559b39093219e8a428776f7932
Analyze and fix the following issue in the Linux kernel code: [AGPGART] x86_64: Fix wrong PCI ID for ALI M1695 AGP bridge
Problem Details: [description by AK] Made a cut'n'paste error when adding the entry for the ALI M1695 AGP bridge and added a second entry for the 1689 Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Dave Jones <davej@redhat.com>
```diff diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index cccf05fdc6cb..36517d4d1ad9 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -725,7 +725,7 @@ static struct pci_device_id agp_amd64_pci_table[] = { .class = (PCI_CLASS_BRIDGE_HOST << 8), .class_mask...
7a343d4c46bc59fe617f968e996ce2fd67c5d179
Analyze and fix the following issue in the Linux kernel code: IPoIB: P_Key change event handling
Problem Details: This patch causes the network interface to respond to P_Key change events correctly. As a result, you'll see a child interface in the "RUNNING" state (netif_carrier_on()) only when the corresponding P_Key is configured by the SM. When SM removes a P_Key, the "RUNNING" state will be disabled for the c...
```diff diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h index 1251f86ec856..b640107fb732 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/drivers/infiniband/ulp/ipoib/ipoib.h @@ -72,13 +72,14 @@ enum { IPOIB_MAX_MCAST_QUEUE = 3, IPOIB_FLAG_OPER_UP = 0, - IPOI...
192daa18dd7bfcaeb092a2ef928135745f2e6883
Analyze and fix the following issue in the Linux kernel code: IB/mthca: Fix modify QP error path
Problem Details: If the call to mthca_MODIFY_QP() failed, then mthca_modify_qp() would still do some things it shouldn't, such as store away attributes for special QPs. Fix this, and simplify the code, by simply jumping to the exit path if mthca_MODIFY_QP() fails. Signed-off-by: Roland Dreier <rolandd@cisco.com>
```diff diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index a09873d2ef5e..1bc2678c2fae 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -777,21 +777,20 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, in...
4e37b956161c3a3b160972c11c55f07b38b9830c
Analyze and fix the following issue in the Linux kernel code: IPoIB: Fix network interface "RUNNING" status
Problem Details: With the current IPoIB driver, the status of network interfaces stays "RUNNING" even if the link goes down (for example because a cable is unplugged). Fix this by flushing the IPoIB interface when the link goes down. Signed-off-by: Leonid Arsh <leonida@voltaire.com> Signed-off-by: Roland Dreier <rola...
```diff diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c index 18d2f53ec34c..a35b798b8128 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c @@ -251,10 +251,11 @@ void ipoib_event(struct ib_event_handler *handler, ...
b0b3a8e1939d18c9bd4caca0b4b859b118a4167e
Analyze and fix the following issue in the Linux kernel code: IB/mthca: Fix indentation
Problem Details: Fix some whitespace damage (indenting with spaces) that snuck in. Signed-off-by: Roland Dreier <rolandd@cisco.com>
```diff diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 361c6ce3a9ff..a09873d2ef5e 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -2000,8 +2000,8 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr...
b3f64967fafad2d3487cdba18bc5166aec33a823
Analyze and fix the following issue in the Linux kernel code: IB/mthca: Fix uninitialized variable in mthca_alloc_qp()
Problem Details: mthca_alloc_sqp() by mthca_set_qp_size() need to set qp->transport before calling mthca_set_qp_size(), since the value is used there. 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_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index c4b74dbc16f2..361c6ce3a9ff 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -1196,10 +1196,6 @@ int mthca_alloc_qp(struct mthca_dev *dev, { int err; - err = ...
868d2c1efe9cdd259b67a80d60a7fb2fcecd3d68
Analyze and fix the following issue in the Linux kernel code: [WIRELESS]: Fix config dependencies.
Problem Details: I accidentally ended up with a config that set NET_RADIO off, and NET_WIRELESS_RTNETLINK on, which blew up thus.. net/built-in.o: In function `do_setlink':net/core/rtnetlink.c:479: undefined reference to `wireless_rtnetlink_set' net/built-in.o: In function `do_getlink':net/core/rtnetlink.c:521: undefi...
```diff diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index 6a1033ec06cf..fd17aa8491b6 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -27,6 +27,7 @@ config NET_RADIO config NET_WIRELESS_RTNETLINK bool "Wireless Extension API over RtNetlink" + depends on N...
4dc6d9cc38cea1004a7f827cf76409ae42231fee
Analyze and fix the following issue in the Linux kernel code: [BRIDGE]: Unaligned accesses in the ethernet bridge
Problem Details: I see lots of kernel unaligned access to 0xa0000001009dbb6f, ip=0xa000000100811591 kernel unaligned access to 0xa0000001009dbb6b, ip=0xa0000001008115c1 kernel unaligned access to 0xa0000001009dbb6d, ip=0xa0000001008115f1 messages in my logs on IA64 when using the ethernet bridge with 2.6.16. Append...
```diff diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c index 8934a54792be..a7ba0cce0b46 100644 --- a/net/bridge/br_stp_bpdu.c +++ b/net/bridge/br_stp_bpdu.c @@ -19,6 +19,7 @@ #include <linux/llc.h> #include <net/llc.h> #include <net/llc_pdu.h> +#include <asm/unaligned.h> #include "br_private.h" ...
c03872f5f50bc10f2a1a485f08879a8d01bcfe49
Analyze and fix the following issue in the Linux kernel code: [PATCH] ocfs2: dlm recovery fixes
Problem Details: when starting lock mastery (excepting the recovery lock) wait on any nodes needing recovery. fix one instance where lock resources were left attached to the recovery list after recovery completed. ensure that the node_down code is run uniformly regardless of which node found the dead node first. Sign...
```diff diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h index 9c772583744a..a8aec9341347 100644 --- a/fs/ocfs2/dlm/dlmcommon.h +++ b/fs/ocfs2/dlm/dlmcommon.h @@ -658,6 +658,7 @@ void dlm_complete_thread(struct dlm_ctxt *dlm); int dlm_launch_recovery_thread(struct dlm_ctxt *dlm); void dlm_complete_rec...
9c6510a5bfe2f1c5f5b93386c06954be02e974e4
Analyze and fix the following issue in the Linux kernel code: [PATCH] ocfs2: fix hang in dlm lock resource mastery
Problem Details: fixes hangs in lock mastery related to refcounting on the mle structure Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com> Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
```diff diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c index 847dd3cc4cf5..78ac3a00eb54 100644 --- a/fs/ocfs2/dlm/dlmmaster.c +++ b/fs/ocfs2/dlm/dlmmaster.c @@ -792,7 +792,15 @@ redo_request: mlog_errno(ret); if (mle->master != O2NM_MAX_NODES) { /* found a master ! */ - break; + if (mle...
f90aa8c4febb306e1266e1ad34fd8464e201aa7f
Analyze and fix the following issue in the Linux kernel code: [IA64] Tollhouse HP: IA64 arch changes
Problem Details: arch/ia64/sn and include/asm-ia64/sn changes required to support Tollhouse system PCI hotplug, fixes the ia64_sn_sysctl_ioboard_get call, and introduces the PRF_HOTPLUG_SUPPORT feature bit. Signed-off-by: Prarit Bhargava <prarit@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
```diff diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c index dfb3f2902379..5101ac462643 100644 --- a/arch/ia64/sn/kernel/io_init.c +++ b/arch/ia64/sn/kernel/io_init.c @@ -13,6 +13,8 @@ #include <asm/sn/sn_feature_sets.h> #include <asm/sn/geo.h> #include <asm/sn/io.h> +#include <asm/sn/l1....
f13df9195b2b4db874ba2d6bd1c2a09ea64d39e0
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3597): Vivi: fix warning: implicit declaration of function 'in_interrupt'
Problem Details: Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c index e9bb5dad84d5..5e813404d068 100644 --- a/drivers/media/video/vivi.c +++ b/drivers/media/video/vivi.c @@ -26,6 +26,7 @@ #include <linux/random.h> #include <linux/version.h> #include <linux/videodev2.h> +#include <linux/interrupt.h> #in...
e3bb83420346534b51a500e3b13f75e269c3dd60
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3588): Remove VIDIOC_G/S_AUDOUT from msp3400
Problem Details: VIDIOC_G/S_AUDOUT does not belong in msp3400 (it's a user level command, not to be used in internal i2c drivers). Also fix a compile warning and improve LOG_STATUS. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c index fb3d1f41f116..c40e8ba9a2ea 100644 --- a/drivers/media/video/msp3400-driver.c +++ b/drivers/media/video/msp3400-driver.c @@ -684,7 +684,6 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg...
de533ccf8dd51f38ef3c1751f9eb5ad3f2fcfad9
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3580): Last round of msp3400 cleanups before adding routing commands
Problem Details: Lots of cleanups: - remove duplicate actions - add D/K3 Dual FM-Stereo and D/K NICAM FM (HDEV3) support - put prescales in the proper place - add missing D/K NICAM - msp34xxg_reset now only resets instead of also starting the autodetect (moved that to msp34xxg_thread) - fix support for SAP. Signed-o...
```diff diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c index 2d59d041f368..9a47ba22c133 100644 --- a/drivers/media/video/msp3400-driver.c +++ b/drivers/media/video/msp3400-driver.c @@ -622,6 +622,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg...
ae62e3d4a8194680023b47ab778bf1dcea8d6b42
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3575): Cxusb: fix i2c debug messages for bluebird devices
Problem Details: Only the Medion boxes return 0x08 after an i2c read/write. The bluebird devices do not return anything at all. This patch conditionalizes the test for the 0x08 return code to produce a warning message when using the Medion box, only. Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: M...
```diff diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c index 9f9adb77e7e3..a14e737ec848 100644 --- a/drivers/media/dvb/dvb-usb/cxusb.c +++ b/drivers/media/dvb/dvb-usb/cxusb.c @@ -109,7 +109,7 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num) bre...
4d6e772d989c11af7d7e41095f976cff5eeb43f3
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3574): Cxusb: fix debug messages
Problem Details: - corrects the wording in some of the debug messages. Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c index f9c99224d85e..9f9adb77e7e3 100644 --- a/drivers/media/dvb/dvb-usb/cxusb.c +++ b/drivers/media/dvb/dvb-usb/cxusb.c @@ -81,7 +81,7 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num) return ...
5245953e1893152662dad47c87fa88213d5d09a1
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3571): Printk warning fixes
Problem Details: On ppc64, u64 is `unsigned long' drivers/media/video/v4l2-common.c: In function `v4l_printk_ioctl_arg': drivers/media/video/v4l2-common.c:486: warning: cast from pointer to integer of different size drivers/media/video/v4l2-common.c:580: warning: long long int format, v4l2_std_id arg (arg 8) drivers/me...
```diff diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c index 9b029e4dbfb7..1717663d3e51 100644 --- a/drivers/media/video/v4l2-common.c +++ b/drivers/media/video/v4l2-common.c @@ -481,9 +481,9 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) prt_names(p->memory,v...
bc2c7c365bd18c00f5fefaf1a560c440f3ce13f3
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3557): Kconfig: fix title and description for VIDEO_CX88_ALSA
Problem Details: Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/cx88/Kconfig b/drivers/media/video/cx88/Kconfig index e140996e6ee4..ff0f72340d69 100644 --- a/drivers/media/video/cx88/Kconfig +++ b/drivers/media/video/cx88/Kconfig @@ -16,12 +16,13 @@ config VIDEO_CX88 module will be called cx8800 config VIDEO_CX88_ALSA - tristate "ALSA...
73dcddc583c40bcc9e6bf468c78c31930899922c
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3551): Fix saturation bug. Fix NTSC->PAL standard change. Detect NTSC-KR standard.
Problem Details: Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index 8a257978056f..bcb7ef85eb23 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -176,9 +176,9 @@ static void cx25840_initialize(struct i2c_client *cli...
fa3fcceb30eb8a3cb2ac299c207c6f89b9aed379
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3546): Fix Compilation after moving bttv code
Problem Details: - Missing a Makefile for bt8xx - rds.h were at wrong directory, since it is a global header for an internal interface - tda7432 and tda9875 were dependent from bttv.h - bttv.h were holding i2c addresses Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/bt8xx/Makefile b/drivers/media/video/bt8xx/Makefile new file mode 100644 index 000000000000..94350f21cdc0 --- /dev/null +++ b/drivers/media/video/bt8xx/Makefile @@ -0,0 +1,12 @@ +# +# Makefile for the video capture/playback device drivers. +# + +bttv-objs := bttv-drive...
c72602b8250cc0d3ace59d1a7334c5cd7aa9490e
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3543): Fix Makefile to adapt to bt8xx/ conversion
Problem Details: Signed-off-by: Manu Abraham <manu@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/dvb/bt8xx/Makefile b/drivers/media/dvb/bt8xx/Makefile index d188e4c670b5..9d197efb481d 100644 --- a/drivers/media/dvb/bt8xx/Makefile +++ b/drivers/media/dvb/bt8xx/Makefile @@ -1,3 +1,3 @@ obj-$(CONFIG_DVB_BT8XX) += bt878.o dvb-bt8xx.o dst.o dst_ca.o -EXTRA_CFLAGS = -Idrivers/media/...
232443e2c90cc2930624dec89df327615b002c55
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in drivers/video/
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/drivers/video/bw2.c b/drivers/video/bw2.c index c029db4646f6..6577fdfdfc16 100644 --- a/drivers/video/bw2.c +++ b/drivers/video/bw2.c @@ -327,8 +327,7 @@ static void bw2_init_one(struct sbus_dev *sdev) } else #else { - if (!sdev) - BUG(); + BUG_ON(!sdev); all->par.physbase = sdev->reg_a...
b74945547f0679003ede4d1afcd0aa169059a436
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in drivers/parisc/
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c index 5d47c5965c51..0821747e44cf 100644 --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c @@ -1724,9 +1724,7 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa, sba_dev->chip_resv.start = PCI_F_EX...
089fe1b23da5468bbf02b721472f71f349837a7d
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in drivers/block/
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c index 37b8cda3e8bc..9bdea2a5cf0e 100644 --- a/drivers/block/DAC960.c +++ b/drivers/block/DAC960.c @@ -228,8 +228,7 @@ static void *slice_dma_loaf(struct dma_loaf *loaf, size_t len, void *cpu_end = loaf->cpu_free + len; void *cpu_addr = loaf->cpu_f...
817dd6eed4bf40fa14d1e96ac4905efebd5e03f2
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in sound/sparc/cs4231.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c index 53a148b01b6b..8804f26ddb3a 100644 --- a/sound/sparc/cs4231.c +++ b/sound/sparc/cs4231.c @@ -611,8 +611,7 @@ static void snd_cs4231_advance_dma(struct cs4231_dma_control *dma_cont, unsigned int period_size = snd_pcm_lib_period_bytes(substream); ...
7ac1e877d48061aa6ebca936189c32b44ccf8d9c
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in drivers/s390/block/dasd.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index dfe542b206cc..0eab05a37e65 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -542,9 +542,8 @@ dasd_kmalloc_request(char *magic, int cplength, int datasize, struct dasd_ccw_req *cqr; /* Sanity checks */ - if ( ...
34814545890db603b7648ea2ea477d1f83b61297
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in lib/swiotlb.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/lib/swiotlb.c b/lib/swiotlb.c index 0af497b6b9a8..10625785eefd 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -296,8 +296,7 @@ map_single(struct device *hwdev, char *buffer, size_t size, int dir) else stride = 1; - if (!nslots) - BUG(); + BUG_ON(!nslots); /* * Find suitable number...
6978c7052f2e22c6c40781cdd4eba5c4bce9a789
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in kernel/cpu.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/kernel/cpu.c b/kernel/cpu.c index e882c6babf41..8be22bd80933 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -223,8 +223,7 @@ int __devinit cpu_up(unsigned int cpu) ret = __cpu_up(cpu); if (ret != 0) goto out_notify; - if (!cpu_online(cpu)) - BUG(); + BUG_ON(!cpu_online(cpu)); /* Now ca...
8cd5283b897f56004631944dd2888e9a7b843f89
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in ipc/msg.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/ipc/msg.c b/ipc/msg.c index fbf757064a32..60c1e5c23418 100644 --- a/ipc/msg.c +++ b/ipc/msg.c @@ -220,8 +220,7 @@ asmlinkage long sys_msgget (key_t key, int msgflg) ret = -EEXIST; } else { msq = msg_lock(id); - if(msq==NULL) - BUG(); + BUG_ON(msq==NULL); if (ipcperms(&msq->q_perm, ms...
ce52449742697f6f51be2a7c275a4ab2a73885b8
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in block/elevator.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/block/elevator.c b/block/elevator.c index 5e558c4689a4..56c2ed06a9e2 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -728,8 +728,7 @@ void elv_unregister_queue(struct request_queue *q) int elv_register(struct elevator_type *e) { spin_lock_irq(&elv_list_lock); - if (elevator_find(e->elev...
c5d3237c2424c4a3cf69d33abc1f229943468367
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in fs/coda/
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/fs/coda/cache.c b/fs/coda/cache.c index c607d923350a..5d0527133266 100644 --- a/fs/coda/cache.c +++ b/fs/coda/cache.c @@ -51,7 +51,7 @@ void coda_cache_clear_all(struct super_block *sb) struct coda_sb_info *sbi; sbi = coda_sbp(sb); - if (!sbi) BUG(); + BUG_ON(!sbi); a...
88bcd51262ed45212d1b3a65abbac46eaf36bfeb
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in fs/binfmt_elf_fdpic.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner and can better optimized away Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c index 5b3076e8ee90..a2e48c999c24 100644 --- a/fs/binfmt_elf_fdpic.c +++ b/fs/binfmt_elf_fdpic.c @@ -572,8 +572,7 @@ static int create_elf_fdpic_tables(struct linux_binprm *bprm, csp -= sizeof(unsigned long); __put_user(bprm->argc, (unsigned long *) ...
b1eecf7e04f34e3248ca8d14e49156da63f05117
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in input/serio/hil_mlc.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner and can better optimized away Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c index 5704204964a3..ea499783fb12 100644 --- a/drivers/input/serio/hil_mlc.c +++ b/drivers/input/serio/hil_mlc.c @@ -556,7 +556,7 @@ static inline void hilse_setup_input(hil_mlc *mlc, struct hilse_node *node) { do_gettimeofday(&(mlc->in...
4401d138993c652dc7463207fa3afde71b7ae509
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in md/dm-hw-handler.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner and can better optimized away Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/drivers/md/dm-hw-handler.c b/drivers/md/dm-hw-handler.c index 4cc0010e0156..baafaaba4d4b 100644 --- a/drivers/md/dm-hw-handler.c +++ b/drivers/md/dm-hw-handler.c @@ -83,8 +83,7 @@ void dm_put_hw_handler(struct hw_handler_type *hwht) if (--hwhi->use == 0) module_put(hwhi->hwht.module); - if (...
5daf2cf19a7d03843d8d2d1b4aaf5260479cc5a7
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in md/bitmap.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner and can better optimized away Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index eae4473eadde..979e8cae5d83 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -1309,7 +1309,7 @@ int bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long sect case 1: *bmc = 2; } - if ((*bmc & COUNTER_MAX) == C...
c30fe7f73194650148b58ee80908c1bc38246397
Analyze and fix the following issue in the Linux kernel code: fix typos "wich" -> "which"
Problem Details: Signed-off-by: Uwe Zeisberger <zeisberg@informatik.uni-freiburg.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt index 944cf109a6f5..99902ae6804e 100644 --- a/Documentation/filesystems/proc.txt +++ b/Documentation/filesystems/proc.txt @@ -121,7 +121,7 @@ Table 1-1: Process specific entries in /proc ..........................................
c690a72253b962b7274559f2cdf4844553076c03
Analyze and fix the following issue in the Linux kernel code: typo patch for fs/ufs/super.c
Problem Details: Quick and simple typo fix. neTXstep -> neXTstep Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/fs/ufs/super.c b/fs/ufs/super.c index d257644a1aeb..db98a4c71e63 100644 --- a/fs/ufs/super.c +++ b/fs/ufs/super.c @@ -575,7 +575,7 @@ static int ufs_fill_super(struct super_block *sb, void *data, int silent) if (!silent) printk("You didn't specify the type of your ufs filesystem\n\n" "mo...
13fce8062968996da496d4f65cc1c1f845704604
Analyze and fix the following issue in the Linux kernel code: Fix simple typos
Problem Details: This corrects some trivial errors in ARM docs and comments, Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/Documentation/arm/Booting b/Documentation/arm/Booting index fad566bb02fc..76850295af8f 100644 --- a/Documentation/arm/Booting +++ b/Documentation/arm/Booting @@ -118,7 +118,7 @@ to store page tables. The recommended placement is 32KiB into RAM. In either case, the following conditions must be m...
f125b56113be4956867cc9bd098bb99b1b9bb93f
Analyze and fix the following issue in the Linux kernel code: [PATCH] fix build error if CONFIG_SYSFS=n
Problem Details: uevent_seqnum and uevent_helper are only defined if CONFIG_HOTPLUG=y, CONFIG_NET=n. (I stole this back from Greg's tree - it makes allnoconfig work). Cc: Greg KH <greg@kroah.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c index f2690ed74530..f119e098e67b 100644 --- a/kernel/ksysfs.c +++ b/kernel/ksysfs.c @@ -22,7 +22,7 @@ static struct subsys_attribute _name##_attr = __ATTR_RO(_name) static struct subsys_attribute _name##_attr = \ __ATTR(_name, 0644, _name##_show, _name##_store) ...
6687a97d4041f996f725902d2990e5de6ef5cbe5
Analyze and fix the following issue in the Linux kernel code: [PATCH] timer-irq-driven soft-watchdog, cleanups
Problem Details: Make the softlockup detector purely timer-interrupt driven, removing softirq-context (timer) dependencies. This means that if the softlockup watchdog triggers, it has truly observed a longer than 10 seconds scheduling delay of a SCHED_FIFO prio 99 task. (the patch also turns off the softlockup detect...
```diff diff --git a/include/linux/sched.h b/include/linux/sched.h index 2cda439ece43..e0054c1b9a09 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -206,11 +206,11 @@ extern void update_process_times(int user); extern void scheduler_tick(void); #ifdef CONFIG_DETECT_SOFTLOCKUP -extern void softlock...
6a4d11c2abc57ed7ca42041e5f68ae4f7f640a81
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix module refcount leak in __set_personality()
Problem Details: If the change of personality does not lead to change of exec domain, __set_personality() returned without releasing the module reference acquired by lookup_exec_domain(). Signed-off-by: Sergey Vlasov <vsu@altlinux.ru> Cc: Christoph Hellwig <hch@lst.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Sign...
```diff diff --git a/kernel/exec_domain.c b/kernel/exec_domain.c index 867d6dbeb574..c01cead2cfd6 100644 --- a/kernel/exec_domain.c +++ b/kernel/exec_domain.c @@ -140,6 +140,7 @@ __set_personality(u_long personality) ep = lookup_exec_domain(personality); if (ep == current_thread_info()->exec_domain) { current->p...
d3561f78fd379a7110e46c87964ba7aa4120235c
Analyze and fix the following issue in the Linux kernel code: [PATCH] RLIMIT_CPU: document wrong return value
Problem Details: Document the fact that setrlimit(RLIMIT_CPU) doesn't return error codes when it should. I don't think we can fix this without a 2.7.x.. Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Ulrich Weigand <uweigand@de.ibm.com> Cc: Cliff Wickman <cpw@sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org>...
```diff diff --git a/kernel/sys.c b/kernel/sys.c index 9e157e0240d4..19d058be49d4 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -1656,6 +1656,13 @@ asmlinkage long sys_setrlimit(unsigned int resource, struct rlimit __user *rlim) if (resource != RLIMIT_CPU) goto out; + + /* + * RLIMIT_CPU handling. Note that...
e0661111e5441995f7a69dc4336c9f131cb9bc58
Analyze and fix the following issue in the Linux kernel code: [PATCH] RLIMIT_CPU: fix handling of a zero limit
Problem Details: At present the kernel doesn't honour an attempt to set RLIMIT_CPU to zero seconds. But the spec says it should, and that's what 2.4.x does. Fixing this for real would involve some complexity (such as adding a new it-has-been-set flag to the task_struct, and testing that everwhere, instead of overload...
```diff diff --git a/kernel/sys.c b/kernel/sys.c index 9bdf94f3ae29..9e157e0240d4 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -1661,8 +1661,19 @@ asmlinkage long sys_setrlimit(unsigned int resource, struct rlimit __user *rlim) it_prof_secs = cputime_to_secs(current->signal->it_prof_expires); if (it_prof_secs ...
de62a97ef576a1f6b5013139ded9893226375bbb
Analyze and fix the following issue in the Linux kernel code: [PATCH] deprecate the tasklist_lock export
Problem Details: Drivers have no business looking at the task list and thus using this lock. The only possibly modular users left are: arch/ia64/kernel/mca.c drivers/edac/edac_mc.c fs/binfmt_elf.c which I'll send out fixes for soon. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Andrew Morton <akpm...
```diff diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 803a9edb7cd7..21272e4b4a5c 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -185,6 +185,17 @@ Who: Jean Delvare <khali@linux-fr.org> ----------...
10e705f83c3e796893a70fb872895ba604901166
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix "value computed not used" warnings
Problem Details: Fixes for annoying gcc-4.1 compile warnings "value computed not used". Simply cast to void. (akpm: Linus will go ballistic...) Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/block/paride/comm.c b/drivers/block/paride/comm.c index d842956edf76..43d61359d8ec 100644 --- a/drivers/block/paride/comm.c +++ b/drivers/block/paride/comm.c @@ -60,7 +60,7 @@ static int comm_read_regr( PIA *pi, int cont, int regr ) case 2: case 3: - case 4: w3(r+0x20); r1(); ...
676758bdb7bfca8413a85203921746f446e237be
Analyze and fix the following issue in the Linux kernel code: [PATCH] msync: fix return value
Problem Details: msync() does a strange thing. Essentially: vma = find_vma(); for ( ; ; ) { if (!vma) return -ENOMEM; ... vma = vma->vm_next; } so an msync() request which starts within or before a valid VMA and which ends within or beyond the final VMA will incorrectly return -ENOMEM. Fix. Cc: Hugh Di...
```diff diff --git a/mm/msync.c b/mm/msync.c index ee9bd6759833..d6a50f3f28b6 100644 --- a/mm/msync.c +++ b/mm/msync.c @@ -146,7 +146,8 @@ asmlinkage long sys_msync(unsigned long start, size_t len, int flags) { unsigned long end; struct vm_area_struct *vma; - int unmapped_error, error = -EINVAL; + int unmapped_err...
9c50823eebf7c256b92b4e0f02b5fb30e97788c2
Analyze and fix the following issue in the Linux kernel code: [PATCH] msync(): perform dirty page levelling
Problem Details: It seems sensible to perform dirty page throttling in msync: as the application dirties pages we can kick off pdflush early, or even force the msync() caller to perform writeout, or even throttle the msync() caller. The main effect of this is to start disk writeback earlier if we've just discovered th...
```diff diff --git a/mm/msync.c b/mm/msync.c index 3563a56e1a51..8a66f5d5d4f0 100644 --- a/mm/msync.c +++ b/mm/msync.c @@ -12,17 +12,20 @@ #include <linux/mm.h> #include <linux/mman.h> #include <linux/hugetlb.h> +#include <linux/writeback.h> +#include <linux/file.h> #include <linux/syscalls.h> #include <asm/pgta...
4741c9fd36b3bcadd37238321c469049da94a4b9
Analyze and fix the following issue in the Linux kernel code: [PATCH] set_page_dirty() return value fixes
Problem Details: We need set_page_dirty() to return true if it actually transitioned the page from a clean to dirty state. This wasn't right in a couple of places. Do a kernel-wide audit, fix things up. This leaves open the possibility of returning a negative errno from set_page_dirty() sometime in the future. But ...
```diff diff --git a/arch/cris/arch-v32/drivers/cryptocop.c b/arch/cris/arch-v32/drivers/cryptocop.c index 501fa52d8d3a..c59ee28a35f4 100644 --- a/arch/cris/arch-v32/drivers/cryptocop.c +++ b/arch/cris/arch-v32/drivers/cryptocop.c @@ -2944,7 +2944,7 @@ static int cryptocop_ioctl_process(struct inode *inode, struct file...
5b3cf3e0f019fcfe1e0c26aedb4d54b5e5be3a7b
Analyze and fix the following issue in the Linux kernel code: [PATCH] isofs: remove unused debugging macros
Problem Details: Remove unused debugging macros from isofs. The referred debug functions do not exist in the kernel. Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/fs/isofs/isofs.h b/fs/isofs/isofs.h index 38c75151fc66..439a19b1bf3e 100644 --- a/fs/isofs/isofs.h +++ b/fs/isofs/isofs.h @@ -178,15 +178,3 @@ extern struct inode_operations isofs_dir_inode_operations; extern struct file_operations isofs_dir_operations; extern struct address_space_operations isof...
b2455396be35383c4eebc6745cc718b1dd9e23df
Analyze and fix the following issue in the Linux kernel code: [PATCH] cpuset: memory_spread_slab drop useless PF_SPREAD_PAGE check
Problem Details: The hook in the slab cache allocation path to handle cpuset memory spreading for tasks in cpusets with 'memory_spread_slab' enabled has a modest performance bug. The hook calls into the memory spreading handler alternate_node_alloc() if either of 'memory_spread_slab' or 'memory_spread_page' is enabled...
```diff diff --git a/mm/slab.c b/mm/slab.c index f80b52388a12..26138c9f8f00 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -2809,8 +2809,7 @@ static inline void *____cache_alloc(struct kmem_cache *cachep, gfp_t flags) struct array_cache *ac; #ifdef CONFIG_NUMA - if (unlikely(current->flags & (PF_SPREAD_PAGE | PF_SPREAD...
95c3832272fc77ea3e31f6382f82ba17be985cc7
Analyze and fix the following issue in the Linux kernel code: [PATCH] rcutorture: tag success/failure line with module parameters
Problem Details: A long-running rcutorture test can overflow dmesg, so that the line containing the module parameters is lost. Although it is usually possible to retrieve this information from the log files, it is much better to just tag it onto the final success/failure line so that it may be easily found. This patch...
```diff diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c index 7712912dbc84..9a1fa8894b95 100644 --- a/kernel/rcutorture.c +++ b/kernel/rcutorture.c @@ -441,6 +441,16 @@ rcu_torture_shuffle(void *arg) return 0; } +static inline void +rcu_torture_print_module_parms(char *tag) +{ + printk(KERN_ALERT TORTURE_FL...
f6ef943813ac3085ece7252ea101d663581219f6
Analyze and fix the following issue in the Linux kernel code: [PATCH] Represent dirty_*_centisecs as jiffies internally
Problem Details: Make that the internal values for: /proc/sys/vm/dirty_writeback_centisecs /proc/sys/vm/dirty_expire_centisecs are stored as jiffies instead of centiseconds. Let the sysctl interface do the conversions with full precision using clock_t_to_jiffies, instead of doing overflow-sensitive on-the-fly conver...
```diff diff --git a/include/linux/writeback.h b/include/linux/writeback.h index beaef5c7a0ea..609565961494 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -88,8 +88,8 @@ void throttle_vm_writeout(void); /* These are exported to sysctl. */ extern int dirty_background_ratio; extern int vm_di...
87e24802586333fa861861f6493c76039872755b
Analyze and fix the following issue in the Linux kernel code: [PATCH] bitmap: region cleanup
Problem Details: Paul Mundt <lethal@linux-sh.org> says: This patch set implements a number of patches to clean up and restructure the bitmap region code, in addition to extending the interface to support multiword spanning allocations. The current implementation (before this patch set) is limited by only being able t...
```diff diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 7d8ff97b3e92..d9ed27969855 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -46,6 +46,9 @@ * bitmap_parse(ubuf, ulen, dst, nbits) Parse bitmap dst from user buf * bitmap_scnlistprintf(buf, len, src, nbits) Print bitmap sr...
b5029622ac86bb441dc5e641226fb1152fca02d7
Analyze and fix the following issue in the Linux kernel code: [PATCH] dasd: "cleanup dasd_ioctl" fix
Problem Details: Cast the argument correctly. Cc: Christoph Hellwig <hch@lst.de> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c index d0c2d732dcff..b8c80d28df41 100644 --- a/drivers/s390/block/dasd_ioctl.c +++ b/drivers/s390/block/dasd_ioctl.c @@ -29,7 +29,7 @@ static int dasd_ioctl_api_version(void __user *argp) { int ver = DASD_API_VERSION; - return put...
96641ee1e4a5154943774639478eb997f4ffb97e
Analyze and fix the following issue in the Linux kernel code: [PATCH] s390: CEX2A crt message length
Problem Details: Undetected edge case for CRT messages to CEX2A caused length to be too short, thus truncating the message. The solution was to check a different variable which actually determines which key type is being used. Increment version number in z90main.c to correct level of 1.3.3, fix copyright year and add...
```diff diff --git a/drivers/s390/crypto/z90hardware.c b/drivers/s390/crypto/z90hardware.c index 4141919da805..be60795f4a74 100644 --- a/drivers/s390/crypto/z90hardware.c +++ b/drivers/s390/crypto/z90hardware.c @@ -2214,7 +2214,7 @@ ICACRT_msg_to_type50CRT_msg(struct ica_rsa_modexpo_crt *icaMsg_p, long_len = 128; ...
5f38433885245dce82aa53c20a6b2efbe81ae350
Analyze and fix the following issue in the Linux kernel code: [PATCH] s390: fix endless retry loop in tape driver
Problem Details: If a tape device is assigned to another host, the interrupt for the assign operation comes back with deferred condition code 1. Under some conditions this can lead to an endless loop of retries. Check if the current request is still in IO in deferred condition code handling and prevent retries when t...
```diff diff --git a/drivers/s390/char/tape.h b/drivers/s390/char/tape.h index 01d865d93791..cd51ace8b610 100644 --- a/drivers/s390/char/tape.h +++ b/drivers/s390/char/tape.h @@ -250,6 +250,7 @@ extern void tape_free_request(struct tape_request *); extern int tape_do_io(struct tape_device *, struct tape_request *); e...
4cd190a736a97e302c038bd91357d636369d4c6b
Analyze and fix the following issue in the Linux kernel code: [PATCH] s390: tape operation abortion leads to panic
Problem Details: When a request is aborted because of a signal, we currently stop the request via csh, but we do not wait for the interrupt of csh in any case. We free the request structure and therefore when the interrupt for the csh operation is presented, the request object is no longer valid and an invalid callbac...
```diff diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c index c42f5e25024e..5d17149a6529 100644 --- a/drivers/s390/char/tape_core.c +++ b/drivers/s390/char/tape_core.c @@ -1015,7 +1015,7 @@ tape_do_io_interruptible(struct tape_device *device, wq, (request->callback == NULL) ); -...
4896cef8e33e668734234543afb58eb171476ff3
Analyze and fix the following issue in the Linux kernel code: [PATCH] s390: BUG() warnings
Problem Details: Use __builtin_trap instead of an inline assembly in the BUG() macro. That way the compiler knows that BUG() won't return. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/include/asm-s390/bug.h b/include/asm-s390/bug.h index a2e7430aafa6..7ddaa05b98d8 100644 --- a/include/asm-s390/bug.h +++ b/include/asm-s390/bug.h @@ -4,9 +4,10 @@ #include <linux/kernel.h> #ifdef CONFIG_BUG + #define BUG() do { \ - printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \...
dc06010c62da773321258df1d8a1708a3158e29d
Analyze and fix the following issue in the Linux kernel code: [PATCH] s390: cio documentation update
Problem Details: Update documentation of the common I/O layer: - Add MSS-specific example. - Add more information on ccwgroup devices. - Add channel path type attribute. - Fix typo. Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Andrew ...
```diff diff --git a/Documentation/s390/driver-model.txt b/Documentation/s390/driver-model.txt index df09758bf3fe..efb674eda4d4 100644 --- a/Documentation/s390/driver-model.txt +++ b/Documentation/s390/driver-model.txt @@ -16,10 +16,12 @@ devices/ - 0.0.0000/0.0.0815/ - 0.0.0001/0.0.4711/ - 0.0.00...
3d1712c91df01d2573b934e972e231e8edb102c7
Analyze and fix the following issue in the Linux kernel code: [PATCH] x86_64: {set,clear,test}_bit() related cleanup and pci_mmcfg_init() fix
Problem Details: While working on these patch set, I found several possible cleanup on x86-64 and ia64. akpm: I stole this from Andi's queue. Not only does it clean up bitops. It also unrelatedly changes the prototype of pci_mmcfg_init() and removes its arch_initcall(). It seems that the wrong two patches got joine...
```diff diff --git a/arch/x86_64/kernel/mce.c b/arch/x86_64/kernel/mce.c index b8b9529fa89e..04282ef9fbd4 100644 --- a/arch/x86_64/kernel/mce.c +++ b/arch/x86_64/kernel/mce.c @@ -139,8 +139,7 @@ static void mce_panic(char *msg, struct mce *backup, unsigned long start) static int mce_available(struct cpuinfo_x86 *c) ...
9b04c997b1120feefa1e6ee8e2902270bc055cd2
Analyze and fix the following issue in the Linux kernel code: [PATCH] vfs: MS_VERBOSE should be MS_SILENT
Problem Details: The meaning of MS_VERBOSE is backwards; if the bit is set, it really means, "don't be verbose". This is confusing and counter-intuitive. In addition, there is also no way to set the MS_VERBOSE flag in the mount(8) program in util-linux, but interesting, it does define options which would do the right...
```diff diff --git a/fs/afs/super.c b/fs/afs/super.c index d6fa8e5999df..53c56e7231ab 100644 --- a/fs/afs/super.c +++ b/fs/afs/super.c @@ -341,7 +341,7 @@ static struct super_block *afs_get_sb(struct file_system_type *fs_type, sb->s_flags = flags; - ret = afs_fill_super(sb, &params, flags & MS_VERBOSE ? 1 : 0); +...
a72011567812cbd93788cc5facda160a3cba5905
Analyze and fix the following issue in the Linux kernel code: [PATCH] more-for_each_cpu-conversions fix
Problem Details: I screwed up this conversion - we should be iterating across online CPUs, not possible ones. Spotted by Joe Perches <joe@perches.com> Cc: Dave Jones <davej@codemonkey.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c index 3d5110b65cc3..798da7c2b5d0 100644 --- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c @@ -1145,14 +1145,14 @@ static int __cpuinit powernowk8_init(void) { u...
84ac69e8bf9f36eb0166817373336d14fa58f5cc
Analyze and fix the following issue in the Linux kernel code: [libata] irq-pio: fix build breakage
Problem Details:
```diff diff --git a/drivers/scsi/sata_vsc.c b/drivers/scsi/sata_vsc.c index 8c818d47c1fd..9f621a97c977 100644 --- a/drivers/scsi/sata_vsc.c +++ b/drivers/scsi/sata_vsc.c @@ -229,14 +229,13 @@ static irqreturn_t vsc_sata_interrupt (int irq, void *dev_instance, handled++; } - if (ap && !(ap->flags & - ...
1c6f3fcac03a16c901ee5acd58100bff963add6d
Analyze and fix the following issue in the Linux kernel code: [PATCH] aoe: do not stop retransmit timer when device goes down
Problem Details: This patch is a bugfix that follows and depends on the eight aoe driver patches sent January 19th. Signed-off-by: "Ed L. Cashin" <ecashin@coraid.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index 22bebf87945c..207aabcd1f4e 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -331,7 +331,7 @@ rexmit_timer(ulong vp) spin_lock_irqsave(&d->lock, flags); if (d->flags & DEVFL_TKILL) { -tdie: spin_unlock_ir...
ec068072f0e8499cfe7b71749b4a63c503e7d328
Analyze and fix the following issue in the Linux kernel code: [PATCH] fix W1_MASTER_DS9490_BRIDGE dependencies
Problem Details: W1_DS9490 was renamed to W1_MASTER_DS9490, but the entry in the dependencies of W1_MASTER_DS9490_BRIDGE was forgotten. Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/w1/masters/Kconfig b/drivers/w1/masters/Kconfig index 1ff11b5a3ad2..c6bad4dbdc64 100644 --- a/drivers/w1/masters/Kconfig +++ b/drivers/w1/masters/Kconfig @@ -26,7 +26,7 @@ config W1_MASTER_DS9490 config W1_MASTER_DS9490_BRIDGE tristate "DS9490R USB <-> W1 transport layer for 1-wire" - ...
b2e6e3ba7deb525f180df64f32f3fcb214538bea
Analyze and fix the following issue in the Linux kernel code: [PATCH] acpiphp: fix acpi_path_name
Problem Details: I encountered the problem that the insmod of the acpiphp fails because of the mis-freeing of the memory. I tested this patch on my tiger4 box. Signed-off-by: MUNEDA Takahiro <muneda.takahiro@jp.fujitsu.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/pci/hotplug/acpi_pcihp.c b/drivers/pci/hotplug/acpi_pcihp.c index 0f7135317542..39af9c325f35 100644 --- a/drivers/pci/hotplug/acpi_pcihp.c +++ b/drivers/pci/hotplug/acpi_pcihp.c @@ -37,28 +37,6 @@ #define METHOD_NAME__HPP "_HPP" #define METHOD_NAME_OSHP "OSHP" -/* acpi_path_name - * - *...
7c8f25da12a3dda46fb730699582895d5fc51287
Analyze and fix the following issue in the Linux kernel code: [PATCH] acpiphp: Scan slots under the nested P2P bridge
Problem Details: Current ACPIPHP driver scans only slots under the top level PCI-to-PCI bridge. So hotplug PCI slots under the nested PCI-to-PCI bridge would not be detected. For example, if the system has the ACPI namespace like below, hotplug slots woule not be detected. Device (PCI0) { /* Root bridge */ Name ...
```diff diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index 21fa13e84470..cbd5893d198e 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -463,6 +463,12 @@ find_p2p_bridge(acpi_handle handle, u32 lvl, void *context, void **rv) add_p2p_br...
8e77af6a9a9b1eefdb538894b20ed41f65b65ab7
Analyze and fix the following issue in the Linux kernel code: [PATCH] PCI Hotplug: SN: Fix cleanup on hotplug removal of PPB
Problem Details: When doing a hotplug removal of a PPB, sn_bus_store_sysdata() needs to be called for the PPB and all of its children. Acked-by: Prarit Bhargava <prarit@sgi.com> Signed-off-by: John Keller <jpk@sgi.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/pci/hotplug/sgi_hotplug.c b/drivers/pci/hotplug/sgi_hotplug.c index a32ae82e5922..c402da8e78ae 100644 --- a/drivers/pci/hotplug/sgi_hotplug.c +++ b/drivers/pci/hotplug/sgi_hotplug.c @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more detai...
3c990e9219ea0b0aee588473ce6c8a66cdee3ff5
Analyze and fix the following issue in the Linux kernel code: [PATCH] PCI: fix pci_request_region[s] arg
Problem Details: Add missing 'const' to pci_request_region[s] 'res_name' arg, since we pass it directly to __request_region(), whose 'name' arg is also const. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 03af23238939..bea1ad1ad5ba 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -639,7 +639,7 @@ void pci_release_region(struct pci_dev *pdev, int bar) * Returns 0 on success, or %EBUSY on error. A warning * message is also printed on failure. ...
0cccd0c20677e8a9da40018632f1b6c487ba2bd5
Analyze and fix the following issue in the Linux kernel code: [PATCH] acpiphp: fix bridge handle
Problem Details: When hotplug slot is under the host bridge, DEVICE_ACPI_HANDLE(&bus->self->dev) fails since '&bus->self' was not set. This patch fixes it. This patch is based on kristen's latest patches. I tested this patch on my Tiger4. Signed-off-by: MUNEDA Takahiro <muneda.takahiro@jp.fujitsu.com> Signed-off-by: ...
```diff diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index dbfdac63cb49..21fa13e84470 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -972,8 +972,8 @@ static int enable_device(struct acpiphp_slot *slot) acpiphp_sanitize_bus(bus); pc...
e27da3814170385a4d2797397d706e554635812d
Analyze and fix the following issue in the Linux kernel code: [PATCH] acpiphp - slot management fix - V4
Problem Details: o This patch removes IDs (for slots management). o This patch removes the slot register/unregister processes from the init/exit phases. Instead, adds these processes in the bridge add/cleanup phases. o Currently, this change doesn't have any meanings. But these changes are needed to support p2p b...
```diff diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h index 885838a2e93f..de9df80ffb50 100644 --- a/drivers/pci/hotplug/acpiphp.h +++ b/drivers/pci/hotplug/acpiphp.h @@ -60,10 +60,7 @@ struct acpiphp_slot; * struct slot - slot information for each *physical* slot */ struct slot { - u8 ...
b89b7ea05a8f71426bd36ed12e6cd73179d0f720
Analyze and fix the following issue in the Linux kernel code: [PATCH] PCI: Move pci_dev_put outside a spinlock
Problem Details: This patch (as659) fixes a might_sleep problem in the PCI core, by moving a call to pci_dev_put() outside the scope of a spinlock. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/pci/search.c b/drivers/pci/search.c index 05fa91a31c62..ce7dd6e7be60 100644 --- a/drivers/pci/search.c +++ b/drivers/pci/search.c @@ -246,9 +246,9 @@ pci_get_subsys(unsigned int vendor, unsigned int device, } dev = NULL; exit: - pci_dev_put(from); dev = pci_dev_get(dev); spin_unloc...
8c4b2cf9af9b4ecc29d4f0ec4ecc8e94dc4432d7
Analyze and fix the following issue in the Linux kernel code: [PATCH] PCI: PCI/Cardbus cards hidden, needs pci=assign-busses to fix
Problem Details: "In some cases, especially on modern laptops with a lot of PCI and cardbus bridges, we're unable to assign correct secondary/subordinate bus numbers to all cardbus bridges due to BIOS limitations unless we are using "pci=assign-busses" boot option." -- Ivan Kokshaysky (from a patch comment) Without it...
```diff diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c index f6bc48da4d2a..dbece776c5b2 100644 --- a/arch/i386/pci/common.c +++ b/arch/i386/pci/common.c @@ -8,6 +8,7 @@ #include <linux/pci.h> #include <linux/ioport.h> #include <linux/init.h> +#include <linux/dmi.h> #include <asm/acpi.h> #include <a...
a0454b40ee8fac03194bb71f01730266506e75e1
Analyze and fix the following issue in the Linux kernel code: [PATCH] PCI: fix problems with MSI-X on ia64
Problem Details: Use "unsigned long" when dealing with PCI resources. The BAR Indicator Register (BIR) can be a 64-bit value or the resource could be a 64-bit host physical address. Enables ib_mthca and cciss drivers to use MSI-X on ia64 HW. Problem showed up now because of new system firmware on one platform. Symptom...
```diff diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 4de1c17ee573..aea8b258b9b8 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -600,7 +600,8 @@ static int msix_capability_init(struct pci_dev *dev, struct msg_address address; struct msg_data data; int vector, pos, i, j, nr_entries, temp = 0;...
a246fa4e9f0f1b5096a1cad0659d22fb10fb3732
Analyze and fix the following issue in the Linux kernel code: [PATCH] shpchp: Fix slot state handling
Problem Details: Current SHPCHP driver doesn't care about the confliction between hotplug operation via sysfs and hotplug operation via attention button. So if those ware conflicted, slot could be an unexpected state. This patch changes SHPCHP driver to handle slot state properly. With this patch, slot events are hand...
```diff diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h index 87db07cfebdf..dd449512cf68 100644 --- a/drivers/pci/hotplug/shpchp.h +++ b/drivers/pci/hotplug/shpchp.h @@ -72,6 +72,7 @@ struct slot { struct list_head slot_list; char name[SLOT_NAME_SIZE]; struct work_struct work; /* work for...
f7391f5325ea744f0632f7ef39a90085162743ac
Analyze and fix the following issue in the Linux kernel code: [PATCH] shpchp: event handling rework
Problem Details: The event handler of SHPCHP driver is unnecessarily very complex. In addition, current event handler can only a fixed number of events at the same time, and some of events would be lost if several number of events happened at the same time. This patch simplify the event handler by using 'work queue', ...
```diff diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h index 6e1fb1bdc243..87db07cfebdf 100644 --- a/drivers/pci/hotplug/shpchp.h +++ b/drivers/pci/hotplug/shpchp.h @@ -46,6 +46,7 @@ extern int shpchp_poll_mode; extern int shpchp_poll_time; extern int shpchp_debug; +extern struct workqueue_...
bbe8f9a3e76c551973ee739de10b26581d78b45f
Analyze and fix the following issue in the Linux kernel code: [PATCH] PCI: Avoid leaving MASTER_ABORT disabled permanently when returning from pci_scan_bridge.
Problem Details: > On Mon, Feb 13, 2006 at 05:13:21PM -0800, David S. Miller wrote: > > > > In drivers/pci/probe.c:pci_scan_bridge(), if this is not the first > > pass (pass != 0) we don't restore the PCI_BRIDGE_CONTROL_REGISTER and > > thus leave PCI_BRIDGE_CTL_MASTER_ABORT off: > > > > int __devinit pci_scan_bridge(s...
```diff diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 63751a283817..3bc0fcd71d03 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -456,7 +456,7 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max * pass and just note the configuration. */ if (pass) ...
92c05fc1a32e5ccef5e0e8201f32dcdab041524c
Analyze and fix the following issue in the Linux kernel code: [PATCH] PCI: Give PCI config access initialization a defined ordering
Problem Details: I moved it to a separate function which is safer. This avoids problems with the linker reordering them and the less useful PCI config space access methods taking priority over the better ones. Fixes some problems with broken MMCONFIG Cc: Dave Hansen <haveblue@us.ibm.com> Signed-off-by: Andi Kleen <a...
```diff diff --git a/arch/i386/pci/Makefile b/arch/i386/pci/Makefile index 5461d4d5ea1e..62ad75c57e6a 100644 --- a/arch/i386/pci/Makefile +++ b/arch/i386/pci/Makefile @@ -1,4 +1,4 @@ -obj-y := i386.o +obj-y := i386.o init.o obj-$(CONFIG_PCI_BIOS) += pcbios.o obj-$(CONFIG_PCI_MMCONFIG) += mmconfig.o direct.o ...
e4e73041ecc4a3559c42ed9489f58531c2a8646b
Analyze and fix the following issue in the Linux kernel code: [PATCH] shpchp - Fix incorrect return value of interrupt handler
Problem Details: Current SHPCHP driver has a bug in its interrupt handler which cause "IRQ #: nobody cared" oops. This problem can be reproduced easily by the following operation. # cd /sys/bus/pci/slots/<slot#> # while true; do echo 1 > attention ; done & The reason is that when command complete interrupt is...
```diff diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c index 1a6b5448f81d..943ed2b4dabe 100644 --- a/drivers/pci/hotplug/shpchp_hpc.c +++ b/drivers/pci/hotplug/shpchp_hpc.c @@ -1109,14 +1109,8 @@ static irqreturn_t shpc_isr(int IRQ, void *dev_id, struct pt_regs *regs) wake_up_interr...
287588b3537d0ce56a83f54d0e6ffcd60e54b569
Analyze and fix the following issue in the Linux kernel code: [PATCH] pcihp_skeleton.c cleanup
Problem Details: This patch cleans up pcihp_skelton.c as follows. o Move slot name area into struct slot. o Replace kmalloc with kzalloc and clean up the arg of sizeof() o Fix the wrong use of get_*_status() functions. Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Greg Kroah-Har...
```diff diff --git a/drivers/pci/hotplug/pcihp_skeleton.c b/drivers/pci/hotplug/pcihp_skeleton.c index 3194d51c6ec9..0a46f549676a 100644 --- a/drivers/pci/hotplug/pcihp_skeleton.c +++ b/drivers/pci/hotplug/pcihp_skeleton.c @@ -37,10 +37,12 @@ #include <linux/init.h> #include "pci_hotplug.h" +#define SLOT_NAME_SIZE ...
ef3be54777901e570185089f21fbe4498453f67e
Analyze and fix the following issue in the Linux kernel code: [PATCH] shpchp - bugfix: add missing serialization
Problem Details: Current shpchp driver might cause system panic because of lack of serialization. It can be reproduced very easily by the following operation. # cd /sys/bus/pci/slots/<slot#> # while true; do echo 0 > power ; echo 1 > power ; done & # while true; do echo 0 > power ; echo 1 > power ; done & This pat...
```diff diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c index 802c4c48d186..1a7003d4ba96 100644 --- a/drivers/pci/hotplug/shpchp_ctrl.c +++ b/drivers/pci/hotplug/shpchp_ctrl.c @@ -307,15 +307,10 @@ static int board_added(struct slot *p_slot) __FUNCTION__, p_slot->device, ctrl-...
e3ac86d8b3f5cee1afaa3e9e6984d0321149b948
Analyze and fix the following issue in the Linux kernel code: [PATCH] PCI: really fix parent's subordinate busnr
Problem Details: After you find the maximum value of the subordinate buses below the child bus, you must fix the parent's subordinate bus number again, otherwise it may be too small. Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index adfad4fd6a13..63751a283817 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -537,6 +537,11 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max pci_fixup_parent_subordinate_busnr(child, max); /* Now ...
f8d6d9f52b4977f5427e2cb782521611a823c108
Analyze and fix the following issue in the Linux kernel code: [PATCH] i2c: Fix i2c-ite name initialization
Problem Details: Properly set the name member of the i2c_adapter structure of the ite i2c adapter driver. Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/i2c/busses/i2c-ite.c b/drivers/i2c/busses/i2c-ite.c index 5f5d2944808b..d82e6dae8407 100644 --- a/drivers/i2c/busses/i2c-ite.c +++ b/drivers/i2c/busses/i2c-ite.c @@ -200,9 +200,7 @@ static struct i2c_adapter iic_ite_ops = { .owner = THIS_MODULE, .id = I2C_HW_I_IIC, .algo_data = &iic...
cdf263f1c59cad9b1567e759890b9be044972856
Analyze and fix the following issue in the Linux kernel code: [PATCH] I2C: fix sx200_acb build on other arches
Problem Details: scx200_acb is only useful on a few Geode-based systems, and won't compile on non-x86 systems due to the lack of asm/msr.h, as reported by Andrew Morton. Thus, we should make that driver depend on X86. Signed-off-by: Jean Delvare <khali@linux-fr.org>
```diff diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 1a3bf42351b3..7d2705a68e09 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -390,7 +390,7 @@ config SCx200_I2C_SDA config SCx200_ACB tristate "Geode ACCESS.bus support" - depends on I2C && PCI + depends on...