id
stringlengths
40
40
instruction
stringlengths
68
308
input
stringlengths
17
33.4k
output
stringlengths
100
30k
991721572ef2140c6411894aebefd3377e71a9e7
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix missing ret assignment in __bio_map_user() error path
Problem Details: If get_user_pages() returns less pages than what we asked for, we jump to out_unmap which will return ERR_PTR(ret). But ret can contain a positive number just smaller than local_nr_pages, so be sure to set it to -EFAULT always. Problem found and diagnosed by Damien Le Moal <damien@sdl.hitachi.co.jp> ...
```diff diff --git a/fs/bio.c b/fs/bio.c index 098c12b2d60a..6a0b9ad8f8c9 100644 --- a/fs/bio.c +++ b/fs/bio.c @@ -654,9 +654,10 @@ static struct bio *__bio_map_user_iov(request_queue_t *q, write_to_vm, 0, &pages[cur_page], NULL); up_read(&current->mm->mmap_sem); - if (ret < local_nr_pages) + if (ret <...
16070428d389ff47aa3476b0911179ad90c640a2
Analyze and fix the following issue in the Linux kernel code: [PATCH] fix cdrom open
Problem Details: Some time ago the cdrom open routine was changed so that we call the driver's open routine before checking to see if it is read only. However, if we discovered that a read write open was not possible and the open flags required a writable open, we just returned -EROFS without calling the driver's rele...
```diff diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index a59876a0bfa1..3170eaa25087 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -1009,9 +1009,9 @@ int cdrom_open(struct cdrom_device_info *cdi, struct inode *ip, struct file *fp) if (fp->f_mode & FMODE_WRITE) { ret = -EROFS; ...
29b0c89953fee8597b4a9cbdd763c294ae0eb4c7
Analyze and fix the following issue in the Linux kernel code: kbuild: append git revision for all untagged commits
Problem Details: adds revision suffix for untagged commits that are reachable from a tag I'm bisecting and don't get the -g...... suffix. The reason is, that git name-rev --tags HEAD returns e.g. HEAD tags/v2.6.17-rc1^0~1067 which is currently good enough for setlocalversion to skip the suffix. This introduces ...
```diff diff --git a/scripts/setlocalversion b/scripts/setlocalversion index 9a23825218f2..b7bc0f5b64f6 100644 --- a/scripts/setlocalversion +++ b/scripts/setlocalversion @@ -11,7 +11,7 @@ cd "${1:-.}" || usage # Check for git and a git repo. if head=`git rev-parse --verify HEAD 2>/dev/null`; then # Do we have an u...
9ac545b0f7161eaf2e180acc406c1dd6fdd77686
Analyze and fix the following issue in the Linux kernel code: kbuild: fix module.symvers parsing in modpost
Problem Details: read_dump didn't split lines between module name and export type. Signed-off-by: Laurent Riffard <laurent.riffard@free.fr> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
```diff diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index f27ddb841df8..d03c9fff5b2a 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -1289,7 +1289,7 @@ static void read_dump(const char *fname, unsigned int kernel) if (!(modname = strchr(symname, '\t'))) goto fail; *modname++ =...
872d83d00f67021e036d75aab3b7c6e3fc7e29ee
Analyze and fix the following issue in the Linux kernel code: ACPI: suppress power button event on S3 resume
Problem Details: http://bugzilla.kernel.org/show_bug.cgi?id=6612 Note that this fix depends on a fix in ACPICA 20060608 to replace a semaphore with a spin-lock. Signed-off-by: Arnaud Patard <apatard@mandriva.com> Acked-by: "Yu, Luming" <luming.yu@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: ...
```diff diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c index 930427fc0c4b..62ce87d71651 100644 --- a/drivers/acpi/sleep/main.c +++ b/drivers/acpi/sleep/main.c @@ -105,6 +105,14 @@ static int acpi_pm_enter(suspend_state_t pm_state) default: return -EINVAL; } + + /* ACPI 3.0 specs (P62) says th...
1668b19f75cb949f930814a23b74201ad6f76a53
Analyze and fix the following issue in the Linux kernel code: sundance: PCI ID for ip100a
Problem Details: Patch provided by Pedro Alejandro López-Valencia in http://bugzilla.kernel.org/show_bug.cgi?id=6691 The patch is derived from IC+ GPL'ed rework of sundance driver available at http://www.icplus.com.tw/pp-IP100A.html Patch closes http://bugzilla.kernel.org/show_bug.cgi?id=5858 as well. Signed-off-by:...
```diff diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c index 61eec46cb111..f13b2a195c70 100644 --- a/drivers/net/sundance.c +++ b/drivers/net/sundance.c @@ -94,11 +94,13 @@ Version LK1.10 (Philippe De Muyter phdm@macqel.be): - Make 'unblock interface after Tx underrun' work + Version LK1.11 (Pedro A...
89c318ed3985da1271e00ad586f2dce8a6e75656
Analyze and fix the following issue in the Linux kernel code: [PATCH] ipw2200 locking fix
Problem Details: Well, this is not 100% if when the card fires two consecutive interrupts. Though unlikely, it's better to protect early than seeing some "weird" bugs one day. I proposed attached patch. If you can help to test, that will be appreciated (I cannot see the lockdep warning on my box somehow). Cc: Frederik...
```diff diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index 39f82f219749..081a8999666e 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -533,7 +533,7 @@ static inline void ipw_clear_bit(struct ipw_priv *priv, u32 reg, u32 mask) ipw_write32(priv, reg, i...
7bd6b91800c996da328bd57e40e62b3f73760fbe
Analyze and fix the following issue in the Linux kernel code: [PATCH] wireless: correct dump of WPA IE
Problem Details: In net/ieee80211/softmac/ieee80211softmac_wx.c, there is a bug that prints extended sign information whenever the byte value exceeds 0x7f. The following patch changes the printk to use a u8 cast to limit the output to 2 digits. This bug was first noticed by Dan Williams <dcbw@redhat.com>. This patch ap...
```diff diff --git a/net/ieee80211/softmac/ieee80211softmac_wx.c b/net/ieee80211/softmac/ieee80211softmac_wx.c index 22aa6199185b..0e65ff4e33fc 100644 --- a/net/ieee80211/softmac/ieee80211softmac_wx.c +++ b/net/ieee80211/softmac/ieee80211softmac_wx.c @@ -388,7 +388,7 @@ ieee80211softmac_wx_set_genie(struct net_device *...
2ba73b1d6fa62ddaa235c3c5fdf6095cae6ba748
Analyze and fix the following issue in the Linux kernel code: [POWERPC] ppc32: fix CPCI405 board support
Problem Details: Hi, this patch brings the CPCI405 board support up to date and fixes several outstanding issues: -add bios_fixup() -enable RTC only when CONFIG_GEN_RTC defined -corrected CompactPCI interrupt map -added cpci405_early_serial_map for correct UART clocking -removed unu...
```diff diff --git a/arch/ppc/platforms/4xx/Kconfig b/arch/ppc/platforms/4xx/Kconfig index 174ddbc9758b..293bd489e7d9 100644 --- a/arch/ppc/platforms/4xx/Kconfig +++ b/arch/ppc/platforms/4xx/Kconfig @@ -183,7 +183,7 @@ config IBM_EMAC4 config BIOS_FIXUP bool - depends on BUBINGA || EP405 || SYCAMORE || WALNUT + de...
4312dc76a88146c4f1d693fc4643d1df12aaf755
Analyze and fix the following issue in the Linux kernel code: [POWERPC] make pmf irq_client functions safe against pmf interrupts coming in
Problem Details: This fixes the pmf irq_client functions to be safe against pmf interrupts coming in while a client is registered/unregistered. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Paul Mackerras <paulus@samba.org>
```diff diff --git a/arch/powerpc/platforms/powermac/pfunc_core.c b/arch/powerpc/platforms/powermac/pfunc_core.c index f08173b0f065..047f954a89eb 100644 --- a/arch/powerpc/platforms/powermac/pfunc_core.c +++ b/arch/powerpc/platforms/powermac/pfunc_core.c @@ -871,10 +871,17 @@ int pmf_register_irq_client(struct device_n...
0e4aa9c2009187fff1c999fe0aaa134c1a84f48a
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix builtin command line interaction with firmware
Problem Details: It seems that prom_init's early_cmdline_parse is broken on at least Apple 970 xserves and IBM JS20 blades with SLOF. The firmware of these machines returns -1 and 1 respectively when getprop is called for the bootargs property of /chosen, causing Linux to ignore its builtin command line in favor of a ...
```diff diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 57d8a16438a0..8c28eb0cbdac 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -567,7 +567,7 @@ static void __init early_cmdline_parse(void) if ((long)_prom->chosen > 0) l = prom_getprop(_...
9e6e3c2c796f1e0ef335804d5c87073e365dea50
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix HV bit handling on non partitioned machines
Problem Details: On non partitioned machines we currently set the HV bit in kernel space only. It turns out we are supposed to maintain the HV bit in both user and kernel space. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
```diff diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h index bfc7dc14ffcc..f2ed7577aa35 100644 --- a/include/asm-powerpc/reg.h +++ b/include/asm-powerpc/reg.h @@ -93,8 +93,8 @@ #define MSR_LE __MASK(MSR_LE_LG) /* Little Endian */ #ifdef CONFIG_PPC64 -#define MSR_ MSR_ME | MSR_RI | MSR_IR | MSR...
357518fa34d9dceda42bfc09642356a58370050d
Analyze and fix the following issue in the Linux kernel code: [POWERPC] pcibus_to_node fixes
Problem Details: of_node_to_nid returns -1 if the associativity cannot be found. This means pcibus_to_cpumask has to be careful not to pass a negative index into node_to_cpumask. Since pcibus_to_node could be used a lot, and of_node_to_nid is slow (it walks a list doing strcmps), lets also cache the node in the pci_co...
```diff diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 74dc76653e1b..5ad87c426bed 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -227,8 +227,10 @@ struct pci_controller * pcibios_alloc_controller(struct device_node *dev) pci_setup_pci_controller(phb); ...
f2b09c8189bc7b64a42753e98f7006b11bae1bdc
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Update pseries defconfig
Problem Details: pseries defconfig updates: - Enable jsm and re-enable qlogic FC drivers as modules. - Enable ocfs2, autofs4 and fuse filesystems as modules. - Enable Kprobes. - Enable ebus, binfmt_misc, sas attrs, md5 reshape, hvc rtas backend and some infiniband options. - Finally disable debug options: DEBUG_MUTE...
```diff diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index 58e68ce09b0f..31708ad4574e 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel ver...
553698f944ed715dfe023b4cef07601f0ce735f0
Analyze and fix the following issue in the Linux kernel code: [PATCH] cfq-iosched: fix crash in do_div()
Problem Details: We don't clear the seek stat values in cfq_alloc_io_context(), and if ->seek_mean is unlucky enough to be set to -36 by chance, the first invocation of cfq_update_io_seektime() will oops with a divide by zero in do_div(). Just memset the entire cic instead of filling invididual values independently. ...
```diff diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index a46d030e092a..052b17487625 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -1323,17 +1323,12 @@ cfq_alloc_io_context(struct cfq_data *cfqd, gfp_t gfp_mask) struct cfq_io_context *cic = kmem_cache_alloc(cfq_ioc_pool, gfp_mask); if (...
4c90ece249992c7a2e3fc921e5cdb8eb92193067
Analyze and fix the following issue in the Linux kernel code: ACPI: ACPICA 20060608
Problem Details: Converted the locking mutex used for the ACPI hardware to a spinlock. This change should eliminate all problems caused by attempting to acquire a semaphore at interrupt level, and it means that all ACPICA external interfaces that directly access the ACPI hardware can be safely called from interrupt lev...
```diff diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c index 21f059986273..bc9aca4e7401 100644 --- a/drivers/acpi/dispatcher/dsmethod.c +++ b/drivers/acpi/dispatcher/dsmethod.c @@ -507,7 +507,7 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc, * If this...
b8d35192c55fb055792ff0641408eaaec7c88988
Analyze and fix the following issue in the Linux kernel code: ACPI: execute Notify() handlers on new thread
Problem Details: http://bugzilla.kernel.org/show_bug.cgi?id=5534 Thanks to Peter Wainwright for isolating the issue. Thanks to Andi Kleen and Bob Moore for feedback. Thanks to Richard Mace and others for testing. Updates by Konstantin Karasyov. Signed-off-by: Konstantin Karasyov <konstantin.a.karasyov@intel.com> Sign...
```diff diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 79b09d76c180..1e3222762bf3 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -763,8 +763,7 @@ static u32 acpi_ec_gpe_poll_handler(void *data) acpi_disable_gpe(NULL, ec->common.gpe_bit, ACPI_ISR); - status = acpi_os_queue_for_execution(OSD_PR...
0fd1ffe0633b4b039b343b753598e6df435e034d
Analyze and fix the following issue in the Linux kernel code: [CIFS] Fix suspend/resume problem which causes EIO on subsequent access to
Problem Details: the mount. Signed-off-by: Pavel Machek <pavel@suse.de> Signed-off-by: Steve French <sfrench@us.ibm.com>
```diff diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 700570522b23..fb7c11c2c913 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -905,7 +905,7 @@ static int cifs_dnotify_thread(void * dummyarg) struct cifsSesInfo *ses; do { - if(try_to_freeze()) + if (try_to_freeze()) continue; set_curre...
eb35cf60e462491249166182e3e755d3d5d91a28
Analyze and fix the following issue in the Linux kernel code: [PATCH] sky2: stop/start hardware idle timer on suspend/resume
Problem Details: The resume bug was caused not by an early interrupt but because the idle timeout was not being stopped on suspend. Also disable hardware IRQ's on suspend. Will need to revisit this with hotplug? Signed-off-by: Stephen Hemminger <shemminger@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index df899dcbd5b0..97fe95666f3b 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -2161,6 +2161,13 @@ static void sky2_descriptor_error(struct sky2_hw *hw, unsigned port, /* If idle then force a fake soft NAPI poll once a second * to work around...
26ec43f132d1cf282124a020b2bb5310496c9132
Analyze and fix the following issue in the Linux kernel code: [PATCH] sky2: fix hotplug detect during poll
Problem Details: If the poll routine detects no hardware available, it needs to dequeue it self from the network poll list. Linus didn't understand NAPI. Signed-off-by: Stephen Hemminger <shemminger@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 6ad676d2cbc1..b680e64ad2ca 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -2181,7 +2181,7 @@ static int sky2_poll(struct net_device *dev0, int *budget) u32 status = sky2_read32(hw, B0_Y2_SP_EISR); if (!~status) - return 0; + goto ou...
31925323b1b51bb65db729e029472a8b1f635b7d
Analyze and fix the following issue in the Linux kernel code: powerpc: Fix some missed ppc32 mm->context.id conversions
Problem Details: Signed-off-by: Paul Mackerras <paulus@samba.org>
```diff diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c index 386e000bcb73..c9bd184a295a 100644 --- a/arch/ppc/mm/init.c +++ b/arch/ppc/mm/init.c @@ -583,7 +583,7 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, mm = (address < TASK_SIZE)? vma->vm_mm: &init_mm; pmd = pmd_offset(pgd...
5e625b0844435e0333670d9da633304169896740
Analyze and fix the following issue in the Linux kernel code: [PATCH] alpha: generic hweight build fix
Problem Details: From: Randy Dunlap <rdunlap@xenotime.net> According to include/asm-alpha/bitops.h, only ALPHA_EV67 has hardware hweight support, so ALPHA_EV6 needs to use GENERIC_HWEIGHT. Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Cc: Richard Henderson <rth@twiddle.net> Cc: Ivan Kokshaysky <ink@jurassic.park...
```diff diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 8290b69da202..213c7850d5fb 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -453,7 +453,7 @@ config ALPHA_IRONGATE config GENERIC_HWEIGHT bool - default y if !ALPHA_EV6 && !ALPHA_EV67 + default y if !ALPHA_EV67 config ALPHA_AVANTI b...
7136b8073f0123918e3e50269ae021bbb09e1a81
Analyze and fix the following issue in the Linux kernel code: eth1394: replace __constant_htons by htons
Problem Details: ...and __constant_ntohs, __constant_ntohl, __constant_cpu_to_be32 too where possible. Htons and friends are resolved to constants in these places anyway. Also fix an endianess glitch in a log message, spotted by Alexey Dobriyan. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> Signed-off-by...
```diff diff --git a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c index cf80fed6163b..5bda15904a08 100644 --- a/drivers/ieee1394/eth1394.c +++ b/drivers/ieee1394/eth1394.c @@ -770,7 +770,7 @@ static int ether1394_rebuild_header(struct sk_buff *skb) default: ETH1394_PRINT(KERN_DEBUG, dev->name, ...
dd082c670523231dc9a26dafee1dc22b57df2921
Analyze and fix the following issue in the Linux kernel code: ieee1394: sbp2: Kconfig fix
Problem Details: We only support x86 and ppc, due to the use of bus_to_virt() and friends. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Ben Collins <bcollins@ubuntu.com>
```diff diff --git a/drivers/ieee1394/Kconfig b/drivers/ieee1394/Kconfig index 06783c1e3dc5..186737539cf5 100644 --- a/drivers/ieee1394/Kconfig +++ b/drivers/ieee1394/Kconfig @@ -129,7 +129,7 @@ config IEEE1394_SBP2 config IEEE1394_SBP2_PHYS_DMA bool "Enable replacement for physical DMA in SBP2" - depends on IEEE1...
e269d276792684a13ab0d9acd8c024ec7d6c5f4d
Analyze and fix the following issue in the Linux kernel code: sbp2: fix deregistration of status fifo address space
Problem Details: The proper designator of an invalid CSR address is ~(u64)0, not (u64)0. Use the correct value in initialization and deregistration. Also, scsi_id->sbp2_lun does not need to be initialized twice. (scsi_id was kzalloc'd.) Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> Signed-off-by: Ben Colli...
```diff diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index 251656ec7d92..975a56bfab3d 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -794,12 +794,12 @@ static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud scsi_id->ud = ud; scsi_id->speed_code = IE...
02f4213fc43dbddc3a3ab9fa4d2dc2501a2d30dc
Analyze and fix the following issue in the Linux kernel code: [PATCH] eth1394: endian fixes
Problem Details: Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Ben Collins <bcollins@ubuntu.com>
```diff diff --git a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c index b2d2c4dd075b..3ec3b13e4917 100644 --- a/drivers/ieee1394/eth1394.c +++ b/drivers/ieee1394/eth1394.c @@ -933,7 +933,7 @@ static inline u16 ether1394_parse_encap(struct sk_buff *skb, *(u32*)arp_ptr = arp1394->sip; /* move sender IP addr...
b21efb59c5d317a2a972b9d66939cbfeababd982
Analyze and fix the following issue in the Linux kernel code: Fix broken suspend/resume in ohci1394
Problem Details: I've been experimenting to track down the cause of suspend/resume problems on my Compaq Presario X1050 laptop: http://bugzilla.kernel.org/show_bug.cgi?id=6075 Essentially the ACPI Embedded Controller and keyboard controller would get into a bizarre, confused state after resume. I found that unloadin...
```diff diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c index c858f5f94d35..96b994bde480 100644 --- a/drivers/ieee1394/ohci1394.c +++ b/drivers/ieee1394/ohci1394.c @@ -3547,6 +3547,7 @@ static int ohci1394_pci_resume (struct pci_dev *pdev) } #endif /* CONFIG_PPC_PMAC */ + pci_restore_state(p...
fd23ade80e2bef156aa096459c31c010dacbea1e
Analyze and fix the following issue in the Linux kernel code: sbp2: fix S800 transfers if phys_dma is off
Problem Details: If sbp2 is forced to move data via ARM handler, the maximum packet size allowed for S800 transfers exceeds ohci1394's buffer size on platforms where PAGE_SIZE is 4096. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> Signed-off-by: Ben Collins <bcollins@ubuntu.com>
```diff diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index c50aae948f0b..251656ec7d92 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -1649,6 +1649,8 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id, } } +#define SBP2_PAYLOAD_TO_BYTES(p) (1 << (...
4611ed38030a2ce3661de999c3487e5a1eed0dc0
Analyze and fix the following issue in the Linux kernel code: ohci1394: set address range properties
Problem Details: This patch supplies the API extension introduced by patch "ieee1394: extend lowlevel API for address range properties" with proper addresses. Like in patch ''ohci1394, sbp2: fix "scsi_add_device failed" with PL-3507 based devices'', 1 TeraByte is chosen as physical upper bound. This leaves a window f...
```diff diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c index 643094c3339c..63b71fa997fc 100644 --- a/drivers/ieee1394/ohci1394.c +++ b/drivers/ieee1394/ohci1394.c @@ -553,7 +553,8 @@ static void ohci_initialize(struct ti_ohci *ohci) * register content. * To actually enable physical respons...
20f4578156995e95613497baf16d5b2d54921e5d
Analyze and fix the following issue in the Linux kernel code: sbp2: log number of supported concurrent logins
Problem Details: Since this is useful information, promote it from a debug macro to a regular log message. The message appears only if the user set exclusive_login=0, therefore won't clutter the logs in normal use. Also update the comment on exclusive_login. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> S...
```diff diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index 11c353a4653b..18996efdf1a3 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -127,10 +127,12 @@ MODULE_PARM_DESC(max_sectors, "Change max sectors per I/O supported (default = " * talking to a single sbp2 device at the sam...
7597028a833b6bfafae0a8fbc18992a278467adf
Analyze and fix the following issue in the Linux kernel code: raw1394: fix whitespace after x86_64 compat patch
Problem Details: Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> Signed-off-by: Ben Collins <bcollins@ubuntu.com>
```diff diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c index f7de546f2ed6..20ce539580f1 100644 --- a/drivers/ieee1394/raw1394.c +++ b/drivers/ieee1394/raw1394.c @@ -408,34 +408,34 @@ static void fcp_request(struct hpsb_host *host, int nodeid, int direction, #ifdef CONFIG_COMPAT struct compat_r...
f54b1bdff1b470ff4461de3a73a7ceaf3a52e10a
Analyze and fix the following issue in the Linux kernel code: video1394: be quiet
Problem Details: When working with multiple cameras and intensive applications, our logs get flooded with video1394 information which isn't of much interest. Any objections to demoting these messages to debug messages? Signed-off-by: Daniel Drake <dsd@gentoo.org> Signed-off-by: Ben Collins <bcollins@ubuntu.com>
```diff diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c index 4e3bd62c458d..295d0f8c3d06 100644 --- a/drivers/ieee1394/video1394.c +++ b/drivers/ieee1394/video1394.c @@ -331,7 +331,7 @@ alloc_dma_iso_ctx(struct ti_ohci *ohci, int type, int num_desc, spin_lock_init(&d->lock); - PRIN...
e474c66b1c76f9755f5d6dd5bfe88ce5e0435184
Analyze and fix the following issue in the Linux kernel code: [MMC] sdhci truncated pointer fix
Problem Details: On 64-bit machines, we just lost the uppermost 32 bits. Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index b0053280ff2d..6bfcdbc7491e 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -1073,7 +1073,7 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot) tasklet_init(&host->finish_tasklet, sdhci_tasklet_finish, (unsigned ...
cfd95a9cf58cd9e92d4c23b5ee20b07a3d121477
Analyze and fix the following issue in the Linux kernel code: [PATCH] tmpfs: time granularity fix for [acm]time going backwards
Problem Details: I noticed a strange behavior in a tmpfs file system the other day, while building packages - occasionally, and seemingly at random, make decided to rebuild a target. However, only on tmpfs. A file would be created, and if checked, it had a sub-second timestamp. However, after an utimes related call wh...
```diff diff --git a/mm/shmem.c b/mm/shmem.c index 4c5e68e4e9ae..73f7a9dfcd37 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -2102,6 +2102,7 @@ static int shmem_fill_super(struct super_block *sb, sb->s_blocksize_bits = PAGE_CACHE_SHIFT; sb->s_magic = TMPFS_MAGIC; sb->s_op = &shmem_ops; + sb->s_time_gran = 1; ino...
d374c1c1281d6188a0d0676172b1c0e3de35c6e7
Analyze and fix the following issue in the Linux kernel code: [sky2] Fix sky2 network driver suspend/resume
Problem Details: This fixes two independent problems: it would not save the PCI state on suspend (and thus try to resume a nonexistent state on resume), and while shut off, if an interrupt happened on the same shared irq, the irq handler would react very badly to the interrupt status being an invalid all-ones state. A...
```diff diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 959109609d85..6b87c7a5c906 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -2183,6 +2183,9 @@ static int sky2_poll(struct net_device *dev0, int *budget) int work_done = 0; u32 status = sky2_read32(hw, B0_Y2_SP_EISR); + if (!~status) + ...
821499a8241019be5591fad5ab925759fbcd9f32
Analyze and fix the following issue in the Linux kernel code: [SCSI] aacraid: Fix return code interpretation
Problem Details: Received from Mark Salyzyn clear_user return is 0 for success, the code fragment is written to assume that it is the count of the number of bytes zero'd. Signed-off-by: Mark Haverkamp <markh@osdl.org> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 9647dabc6612..03fe2abcc4fe 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -564,7 +564,7 @@ static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long f = compat_alloc_user...
c5943d36aebb79589ac3983eec418bbeca897573
Analyze and fix the following issue in the Linux kernel code: [SCSI] scsi_transport_sas: fix panic in sas_free_rphy
Problem Details: This is a hold over from the end device/expander conversion. Apparently the rphy list pointer is never initialised, so list_del() on the uninitialised pointer can panic the system Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index 6da6721eb0db..1fe6b2d01853 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -747,6 +747,18 @@ static void sas_end_device_release(struct device *dev) kfree(edev); } +/** + * sas_...
d01712698c7c52bc71f41192e864dccc90a1217d
Analyze and fix the following issue in the Linux kernel code: [PATCH] libata: fix oops caused rescanning NULL sdev
Problem Details: Depending on timing, ata_scsi_dev_rescan() might encounter a device which is enabled but not yet attached to sdev. On such cases, the original code caused oops. This patch makes ata_scsi_dev_rescan() rescan only device which are attached to sdevs. While at it, properly indent leading comment and add...
```diff diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index 45a49be65042..32c1df69091b 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -3005,14 +3005,16 @@ static int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel, } /** - * ata_scsi_dev_resc...
f9be7113b56eb5d013a611d9c65e8d1d2d3f7c94
Analyze and fix the following issue in the Linux kernel code: [PATCH] libata: fix ATA_EH_REVALIDATE clearing
Problem Details: ATA_EH_REVALIDATE should be cleared after all devices on the target port have been revalidated. Fix ata_eh_revalidate_and_attach() accordingly. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/scsi/libata-eh.c b/drivers/scsi/libata-eh.c index f82799e22588..782dfba573a9 100644 --- a/drivers/scsi/libata-eh.c +++ b/drivers/scsi/libata-eh.c @@ -1556,8 +1556,6 @@ static int ata_eh_revalidate_and_attach(struct ata_port *ap, /* schedule the scsi_rescan_device() here */ queue_w...
551e8889509c30cda31e464e5cbe7572c4e1febd
Analyze and fix the following issue in the Linux kernel code: [PATCH] libata: fix comment above ata_exec_internal()
Problem Details: Add RETURNS comment above ata_exec_internal() and kill extra blank line. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index ddaad1a4f1f1..014855e5a43a 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -981,8 +981,10 @@ void ata_qc_complete_internal(struct ata_queued_cmd *qc) * * LOCKING: * None. Should be called with kernel co...
3b01b8af2414b6684051da4a1507dfacdbf24f86
Analyze and fix the following issue in the Linux kernel code: libata: fix build, by adding required workqueue member to port struct
Problem Details:
```diff diff --git a/include/linux/libata.h b/include/linux/libata.h index 39e6b77de1a9..61eea5795d5a 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -522,6 +522,7 @@ struct ata_port { struct work_struct port_task; struct work_struct hotplug_task; + struct work_struct scsi_rescan_task; uns...
79320d7e14900c549c3520791a297328f53ff71e
Analyze and fix the following issue in the Linux kernel code: [TCP]: continued: reno sacked_out count fix
Problem Details: From: Aki M Nyrhinen <anyrhine@cs.helsinki.fi> IMHO the current fix to the problem (in_flight underflow in reno) is incorrect. it treats the symptons but ignores the problem. the problem is timing out packets other than the head packet when we don't have sack. i try to explain (sorry if explaining th...
```diff diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 4a538bc1683d..b5521a9d3dc1 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -1649,7 +1649,7 @@ static void tcp_update_scoreboard(struct sock *sk, struct tcp_sock *tp) * Hence, we can detect timed out packets during fast * retran...
6344a423e5806d138923caa1d7699f3b7809fe43
Analyze and fix the following issue in the Linux kernel code: [CIFS] fix minor compile warning when config_cifs_weak_security is off
Problem Details: Signed-off-by: Steve French <sfrench@us.ibm.com>
```diff diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index acae58313b0c..271a037a386f 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -569,7 +569,9 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses) } else server->capabilities &= ~CAP_EXTENDED_SECURITY; +#ifdef CONFIG_CIFS_WEAK_PW_HAS...
afec35e3fee900b3016519d0b5512064e4625b2c
Analyze and fix the following issue in the Linux kernel code: [DCCP] Ackvec: fix soft lockup in ackvec handling code
Problem Details: A soft lockup existed in the handling of ack vector records. Specifically, when a tail of the list of ack vector records was removed, it was possible to end up iterating infinitely on an element of the tail. Signed-off-by: Andrea Bittau <a.bittau@cs.ucl.ac.uk> Signed-off-by: Ian McDonald <ian.mcdonald...
```diff diff --git a/net/dccp/ackvec.c b/net/dccp/ackvec.c index b5981e5f6b00..8c211c58893b 100644 --- a/net/dccp/ackvec.c +++ b/net/dccp/ackvec.c @@ -452,6 +452,7 @@ found: (unsigned long long) avr->dccpavr_ack_ackno); dccp_ackvec_throw_record(av, avr); + break; } /* * If i...
289a1e995e74734b5ec76ca8a5490058f4fecc24
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix for the PPTP hangs that have been reported
Problem Details: People have been reporting that PPP connections over ptys, such as used with PPTP, will hang randomly when transferring large amounts of data, for instance in http://bugzilla.kernel.org/show_bug.cgi?id=6530. I have managed to reproduce the problem, and the patch below fixes the actual cause. The probl...
```diff diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c index ede365d05387..b9371d5bf790 100644 --- a/drivers/char/n_tty.c +++ b/drivers/char/n_tty.c @@ -1384,8 +1384,10 @@ do_it_again: * longer than TTY_THRESHOLD_UNTHROTTLE in canonical mode, * we won't get any more characters. */ - if (n_tty_cha...
2f9719b61e1fcf7422a016ac4f2420a0cc6ba320
Analyze and fix the following issue in the Linux kernel code: [PATCH] sata_mv: grab host lock inside eng_timeout
Problem Details: Bug fix: mv_eng_timeout() calls mv_err_intr() without first grabbing the host lock, which can lead to all sorts of interesting scenarios. This whole error-handling portion of sata_mv is nasty (and will get fixed for the new EH stuff), but for now this patch will help keep it on life-support. Signed-...
```diff diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c index 9b8bca1ac1f0..f16f92a6ec0f 100644 --- a/drivers/scsi/sata_mv.c +++ b/drivers/scsi/sata_mv.c @@ -2035,6 +2035,7 @@ static void mv_phy_reset(struct ata_port *ap) static void mv_eng_timeout(struct ata_port *ap) { struct ata_queued_cmd *qc; + un...
8d92bc2270d67a43b1d7e94a8cb6f81f1435fe9a
Analyze and fix the following issue in the Linux kernel code: [PATCH] PCI: Error handling on PCI device resume
Problem Details: We currently don't handle errors properly when resuming a PCI device: * In pci_default_resume() we capture the error code returned by pci_enable_device() but don't pass it up to the caller. Introduced by commit 95a629657dbe28e44a312c47815b3dc3f1ce0970 * In pci_resume_device(), the errors possibly r...
```diff diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 1456759936c5..10e1a905c144 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -285,9 +285,9 @@ static int pci_device_suspend(struct device * dev, pm_message_t state) * Default resume method for devices that have no dri...
0ce030395b92270567423d57d9d432eb77df32f2
Analyze and fix the following issue in the Linux kernel code: [PATCH] PCI: fix pciehp compile issue when CONFIG_ACPI is not enabled
Problem Details: Fix build error when CONFIG_ACPI not defined Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h index 4877e35ae202..936ef82ed76a 100644 --- a/include/linux/pci-acpi.h +++ b/include/linux/pci-acpi.h @@ -50,7 +50,7 @@ extern acpi_status pci_osc_control_set(acpi_handle handle, u32 flags); extern acpi_status pci_osc_support_set(u32 flags); #e...
96e672c79fb114ec38a868dc864e743205c24332
Analyze and fix the following issue in the Linux kernel code: [PATCH] 3c5zz ethernet: fix section warnings
Problem Details: Priority: not critical; makes init code discardable. Fix section mismatch warnings: WARNING: drivers/net/3c501.o - Section mismatch: reference to .init.text:el1_probe from .text between 'init_module' (at offset 0x812) and 'cleanup_module' WARNING: drivers/net/3c503.o - Section mismatch: reference to ....
```diff diff --git a/drivers/net/3c501.c b/drivers/net/3c501.c index f6d51ce34b00..bb44509fd404 100644 --- a/drivers/net/3c501.c +++ b/drivers/net/3c501.c @@ -909,7 +909,7 @@ MODULE_PARM_DESC(irq, "EtherLink IRQ number"); * here also causes the module to be unloaded */ -int init_module(void) +int __init init_mod...
a2bd2ec8d1bef7479d26d375162963106757e8e9
Analyze and fix the following issue in the Linux kernel code: [PATCH] smc ethernet: fix section mismatch warnings
Problem Details: Priority: not critical; makes init code discardable. Removes one duplicate assignment. Fix section mismatch warnings: WARNING: drivers/net/smc-ultra.o - Section mismatch: reference to .init.text: from .text between 'init_module' (at offset 0x369) and 'cleanup_card' WARNING: drivers/net/smc-ultra32.o -...
```diff diff --git a/drivers/net/smc-ultra.c b/drivers/net/smc-ultra.c index 3db30cd0625e..5b4e8529d4ab 100644 --- a/drivers/net/smc-ultra.c +++ b/drivers/net/smc-ultra.c @@ -553,7 +553,7 @@ MODULE_LICENSE("GPL"); /* This is set up so that only a single autoprobe takes place per call. ISA device autoprobes on a run...
29f9f6d234753da97b74402f746981c63ec0b2f0
Analyze and fix the following issue in the Linux kernel code: [PATCH] hp ethernet: fix section mismatches
Problem Details: Priority: not critical; makes init code discardable. Fix section mismatch warnings: WARNING: drivers/net/hp-plus.o - Section mismatch: reference to .init.text: from .text between 'init_module' (at offset 0x387) and 'cleanup_card' WARNING: drivers/net/hp.o - Section mismatch: reference to .init.data: f...
```diff diff --git a/drivers/net/hp-plus.c b/drivers/net/hp-plus.c index 0d7a6250e346..e26a3e407d70 100644 --- a/drivers/net/hp-plus.c +++ b/drivers/net/hp-plus.c @@ -446,7 +446,7 @@ MODULE_LICENSE("GPL"); /* This is set up so that only a single autoprobe takes place per call. ISA device autoprobes on a running mac...
5d1f16c6c4d64d1e4f53e277e39c0ada89f00a48
Analyze and fix the following issue in the Linux kernel code: [PATCH] Section mismatch in drivers/net/ne.o during modpost
Problem Details: On Sat, 10 Jun 2006 14:11:42 +0200 (MEST) Mikael Pettersson wrote: > While compiling 2.6.17-rc6 for a 486 with an NE2000 ISA ethernet card, I got: > > WARNING: drivers/net/ne.o - Section mismatch: reference to .init.data:isapnp_clone_list from .text between 'init_module' (at offset 0x158) and 'ne_bloc...
```diff diff --git a/drivers/net/ne.c b/drivers/net/ne.c index b32765215f75..963a11fa9fe2 100644 --- a/drivers/net/ne.c +++ b/drivers/net/ne.c @@ -829,7 +829,7 @@ that the ne2k probe is the last 8390 based probe to take place (as it is at boot) and so the probe will get confused by any other 8390 cards. ISA device au...
b89fa8b6d738d71c3a9eff584177bb7de13f33b9
Analyze and fix the following issue in the Linux kernel code: [PATCH] smc911x Kconfig fix
Problem Details: In file included from drivers/net/smc911x.c:84: drivers/net/smc911x.h:46:9: warning: "SMC_USE_16BIT" is not defined drivers/net/smc911x.h:60:9: warning: "SMC_USE_32BIT" is not defined drivers/net/smc911x.h:73:10: warning: "SMC_USE_PXA_DMA" is not defined drivers/net/smc911x.c: In function `smc911x_rese...
```diff diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index f499a3bc629f..2f0b2549e9ec 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -869,7 +869,7 @@ config SMC911X tristate "SMSC LAN911[5678] support" select CRC32 select MII - depends on NET_ETHERNET + depends on NET_ETHERNET && ARCH_PXA...
c42d9df932ce3732044dc1394114380140ccffe0
Analyze and fix the following issue in the Linux kernel code: [PATCH] forcedeth config: wol
Problem Details: This patch fixes configuration bugs when modifying wol settings. Signed-Off-By: Ayaz Abdulla <aabdulla@nvidia.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index a7e7be7ed705..d9b7345198c4 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -2492,17 +2492,19 @@ static int nv_set_wol(struct net_device *dev, struct ethtool_wolinfo *wolinfo) { struct fe_priv *np = netdev_priv(dev); ...
f9430a015a4331ba950eba1d7661dcd876c29f3c
Analyze and fix the following issue in the Linux kernel code: [PATCH] forcedeth config: phy
Problem Details: This patch fixes configuration bugs when modifying phy settings. Signed-Off-By: Ayaz Abdulla <aabdulla@nvidia.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 14e6da2c1bf4..a7e7be7ed705 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -2516,9 +2516,17 @@ static int nv_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) if (!netif_running(dev)) { /* We do not trac...
6218a761bbc27acc65248c80024875bcc06d52b1
Analyze and fix the following issue in the Linux kernel code: powerpc: add context.vdso_base for 32-bit too
Problem Details: This adds a vdso_base element to the mm_context_t for 32-bit compiles (both for ARCH=powerpc and ARCH=ppc). This fixes the compile errors that have been reported in arch/powerpc/kernel/signal_32.c. Signed-off-by: Paul Mackerras <paulus@samba.org>
```diff diff --git a/arch/powerpc/mm/mmu_context_32.c b/arch/powerpc/mm/mmu_context_32.c index a8816e0f6a86..e326e4249e1a 100644 --- a/arch/powerpc/mm/mmu_context_32.c +++ b/arch/powerpc/mm/mmu_context_32.c @@ -30,7 +30,7 @@ #include <asm/mmu_context.h> #include <asm/tlbflush.h> -mm_context_t next_mmu_context; +uns...
419835e285c3e39cd62c8c8426da0aebea9cd89f
Analyze and fix the following issue in the Linux kernel code: [SCSI] mptfc: fix fibre channel infinite request/response loop
Problem Details: While doing board reset testing I was able to put the system in an infinite request/response loop between the scsi layer and mptscsih_qcmd() by aborting the reset. This patch installs a "SETUP RESET" handler which calls fc_remote_port_delete() for all registered rports. This blocks the target which p...
```diff diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h index 29f6b986946f..6d36ff5ee721 100644 --- a/drivers/message/fusion/mptbase.h +++ b/drivers/message/fusion/mptbase.h @@ -635,6 +635,7 @@ typedef struct _MPT_ADAPTER int num_ports; struct work_struct mptscsih_persistTask; ...
57a62fed871eb2a95f296fe6c5c250ce21b81a79
Analyze and fix the following issue in the Linux kernel code: [PATCH] I2O: Bugfixes to get I2O working again
Problem Details: From: Markus Lidel <Markus.Lidel@shadowconnect.com> - Fixed locking of struct i2o_exec_wait in Executive-OSM - Removed LCT Notify in i2o_exec_probe() which caused freeing memory and accessing freed memory during first enumeration of I2O devices - Added missing locking in i2o_exec_lct_notify() - r...
```diff diff --git a/drivers/message/i2o/exec-osm.c b/drivers/message/i2o/exec-osm.c index 5ea133c59afb..7bd4d85d0b42 100644 --- a/drivers/message/i2o/exec-osm.c +++ b/drivers/message/i2o/exec-osm.c @@ -55,6 +55,7 @@ struct i2o_exec_wait { u32 m; /* message id */ struct i2o_message *msg; /* pointer to the reply m...
a913f50706b21c7933f53cec678bb9a1c2383499
Analyze and fix the following issue in the Linux kernel code: [PATCH] powernow-k8 crash workaround
Problem Details: From: Andrew Morton <akpm@osdl.org> Work around the oops reported in http://bugzilla.kernel.org/show_bug.cgi?id=6478. Thanks to Ralf Hildebrandt <ralf.hildebrandt@charite.de> for testing and reporting. Acked-by: Dave Jones <davej@codemonkey.org.uk> Cc: "Brown, Len" <len.brown@intel.com> Signed-off-b...
```diff diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c index abbdb37a7f5f..f36db22ce1ae 100644 --- a/drivers/acpi/processor_perflib.c +++ b/drivers/acpi/processor_perflib.c @@ -577,6 +577,8 @@ acpi_processor_register_performance(struct acpi_processor_performance return_VALUE(-EBUSY)...
56f1319e877a969b814b3805c77ea9c31d849f54
Analyze and fix the following issue in the Linux kernel code: [ARM] Fix Integrator and Versatile interrupt initialisation
Problem Details: Both Integrator and Versatile were using set_irq_handler() and enable_irq(), and working around the initialisation of the chained interrupt, instead of the more correct set_irq_chained_handler() function. Fix Integrator and Versatile to use the right function, and remove these work-arounds. Signed-of...
```diff diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index a0724f2b24ce..9f55f5ae1044 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -232,8 +232,6 @@ static void __init intcp_init_irq(void) for (i = IRQ_PIC_ST...
050613545b389825c1f5beb67fa2667b727f866d
Analyze and fix the following issue in the Linux kernel code: powerpc: Fix bug in iommu_alloc_coherent causing hang during boot
Problem Details: In commit 8eb6c6e3b9c8bfed3d75536ab142d7694627c2e5, Christoph Hellwig made iommu_alloc_coherent able to do node-local allocations, but unfortunately got the order of the arguments to alloc_pages_node wrong. This fixes it. Signed-off-by: Paul Mackerras <paulus@samba.org>
```diff diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index cbb794556d02..cef8cba8329b 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -561,7 +561,7 @@ void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size, return NULL; /* Alloc enough pages (and p...
566f81ca598f80de03e80a9a743e94b65b4e017e
Analyze and fix the following issue in the Linux kernel code: kbuild: ignore make's built-in rules & variables
Problem Details: kbuild does explicitly specify what to do in all cases, and each time make's built-in rules & variables has been used it has been a bug. So to speed up things and to avoid the hard-to-debug error situations ignore the built-in definitions. If any part of the kernel uses the built-in definitions the bui...
```diff diff --git a/Makefile b/Makefile index 818d1950e22d..1b2fd97f503a 100644 --- a/Makefile +++ b/Makefile @@ -267,10 +267,9 @@ MAKEFLAGS += --include-dir=$(srctree) # We need some generic definitions include $(srctree)/scripts/Kbuild.include -# For maximum performance (+ possibly random breakage, uncomment -#...
ff5417107b7615fcef772cabcb717f4a715ffadc
Analyze and fix the following issue in the Linux kernel code: kbuild: bugfix with initramfs
Problem Details: This patch fix double inclusion of ramfs-input. Signed-off-by: Nickolay Vinogradov <nickolay@protei.ru> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
```diff diff --git a/usr/Makefile b/usr/Makefile index 19d74e6f2685..e93824269da2 100644 --- a/usr/Makefile +++ b/usr/Makefile @@ -21,8 +21,7 @@ ramfs-input := $(if $(filter-out "",$(CONFIG_INITRAMFS_SOURCE)), \ $(CONFIG_INITRAMFS_SOURCE),-d) ramfs-args := \ $(if $(CONFIG_INITRAMFS_ROOT_...
6449bd621ba51ef652ac5bda632eeabbc18dd296
Analyze and fix the following issue in the Linux kernel code: kbuild: modpost build fix
Problem Details: scripts/mod/modpost.c: In function `check_license': scripts/mod/modpost.c:1094: parse error before `const' scripts/mod/modpost.c:1095: `basename' undeclared (first use in this function) scripts/mod/modpost.c:1095: (Each undeclared identifier is reported only once scripts/mod/modpost.c:1095: for each fu...
```diff diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index baa4d83d29a8..f27ddb841df8 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -1084,6 +1084,7 @@ void check_license(struct module *mod) struct symbol *s, *exp; for (s = mod->unres; s; s = s->next) { + const char *basename; ...
c29ca9d1812f2abacaefa7daa31e085600128938
Analyze and fix the following issue in the Linux kernel code: [FUSION]: Fix mptspi.c build with CONFIG_PM not set.
Problem Details: Signed-off-by: Tom "spot" Callaway <tcallawa@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c index f2a4d382ea19..3201de053943 100644 --- a/drivers/message/fusion/mptspi.c +++ b/drivers/message/fusion/mptspi.c @@ -831,6 +831,7 @@ mptspi_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) return rc; } +#ifdef CONFIG_PM /* * s...
f9068876f5ef583f8e9ebf4acd2ef5b35b113db9
Analyze and fix the following issue in the Linux kernel code: [MTD NAND] Fix s3c2410 NAND driver so it at least _looks_ like it compiles
Problem Details: Fix the control bit handling so it even looks like it might work, too. Bad tglx. No biscuit. Signed-off-by: David Woodhouse <dwmw2@infradead.org>
```diff diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c index 8429793a6288..d6365a668874 100644 --- a/drivers/mtd/nand/s3c2410.c +++ b/drivers/mtd/nand/s3c2410.c @@ -256,7 +256,7 @@ static void s3c2410_nand_select_chip(struct mtd_info *mtd, int chip) */ static void s3c2410_nand_hwcontrol(struct...
031ecc6de7d17752c57720a118a37e97a8454872
Analyze and fix the following issue in the Linux kernel code: kbuild: add dependency on kernel.release to the package targets
Problem Details: The binrpm-pkg target uses KERNELRELEASE when generated its .spec file. When binrpm-pkg was the first build target run in a tree it generated the .spec before kernel.release so the Version: tag in the .spec was empty. I don't know if this is the best fix, but binrpm-pkg works when we explicitly build ...
```diff diff --git a/Makefile b/Makefile index abc0051d259a..818d1950e22d 100644 --- a/Makefile +++ b/Makefile @@ -984,9 +984,9 @@ distclean: mrproper # rpm target kept for backward compatibility package-dir := $(srctree)/scripts/package -%pkg: FORCE +%pkg: include/config/kernel.release FORCE $(Q)$(MAKE) $(build)...
4ed0156f774cf50252e7f51032d1cc857fe86879
Analyze and fix the following issue in the Linux kernel code: [JFFS2] Fix more breakage caused by janitorial meddling.
Problem Details: jffs2_zlib_exit() and free_workspaces() shouldn't be marked __exit because they get called in the error case from the init functions. Signed-off-by: David Woodhouse <dwmw2@infradead.org>
```diff diff --git a/fs/jffs2/compr_zlib.c b/fs/jffs2/compr_zlib.c index d43cbac4fb9b..5c63e0cdcf4c 100644 --- a/fs/jffs2/compr_zlib.c +++ b/fs/jffs2/compr_zlib.c @@ -60,7 +60,7 @@ static int __init alloc_workspaces(void) return 0; } -static void __exit free_workspaces(void) +static void free_workspaces(void) { ...
28df955a2ad484d602314b30183ea8496a9aa34a
Analyze and fix the following issue in the Linux kernel code: NLM: Fix reclaim races
Problem Details: Currently it is possible for a task to remove its locks at the same time as the NLM recovery thread is trying to recover them. This quickly leads to an Oops. Protect the locks using an rw semaphore while they are being recovered. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
```diff diff --git a/fs/lockd/clntlock.c b/fs/lockd/clntlock.c index bce744468708..52774feab93f 100644 --- a/fs/lockd/clntlock.c +++ b/fs/lockd/clntlock.c @@ -147,11 +147,10 @@ u32 nlmclnt_grant(const struct sockaddr_in *addr, const struct nlm_lock *lock) * Someone has sent us an SM_NOTIFY. Ensure we bind to the new ...
4e5ccf60c5aa79d325c123f47d288a068166f389
Analyze and fix the following issue in the Linux kernel code: NFS: Fix typo in nfs_do_clone_mount()
Problem Details: Doh! Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
```diff diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 550a84dd41a2..7ab2b38a990c 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -2450,7 +2450,7 @@ static struct vfsmount *nfs_do_clone_mount(struct nfs_server *server, char *devn switch (server->rpc_ops->version) { case 2: case 3: - mnt = vfs_kern_mou...
860de07139980afe9856cc31eb5efbf321bbcea4
Analyze and fix the following issue in the Linux kernel code: NFS: Fix compile errors introduced by referrals patches
Problem Details: Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
```diff diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 648f593de0fe..550a84dd41a2 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -2444,6 +2444,20 @@ static struct file_system_type clone_nfs4_fs_type = { .fs_flags = FS_ODD_RENAME|FS_REVAL_DOT|FS_BINARY_MOUNTDATA, }; +static struct vfsmount *nfs_do_clone_mo...
1f5ce9e93aa96a867f195ed45f6f77935175f12e
Analyze and fix the following issue in the Linux kernel code: VFS: Unexport do_kern_mount() and clean up simple_pin_fs()
Problem Details: Replace all module uses with the new vfs_kern_mount() interface, and fix up simple_pin_fs(). Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
```diff diff --git a/Documentation/filesystems/automount-support.txt b/Documentation/filesystems/automount-support.txt index 58c65a1713e5..7cac200e2a85 100644 --- a/Documentation/filesystems/automount-support.txt +++ b/Documentation/filesystems/automount-support.txt @@ -19,7 +19,7 @@ following procedure: (2) Have t...
c04871e6345e4c6dfda564e302d7fd8c66420fd5
Analyze and fix the following issue in the Linux kernel code: NFSv4: remove obviously bogus comparison from decode_getacl
Problem Details: We just set *acl_len to zero, and attrlen is unsigned, so this comparison is clearly bogus. I have no idea what I was thinking. Fixes a bug that caused getacl to fail over krb5p. Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
```diff diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 7c5d70efe720..7e9a840057f2 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -3350,8 +3350,7 @@ static int decode_getacl(struct xdr_stream *xdr, struct rpc_rqst *req, attrlen, recvd); return -EINVAL; } - if (attrlen <= *acl_len) - xdr_...
4814f56d19137b3b9fa8e00e1d332b3683b950de
Analyze and fix the following issue in the Linux kernel code: NFSv3: Client-side nfsacl caching fix
Problem Details: Fix two errors in the client-side acl cache: First, when nfs3_proc_getacl requests only the default acl of a file and the access acl is not cached already, a NULL access acl entry is cached instead of ERR_PTR(-EAGAIN) ("not cached"). Second, update the cached acls in nfs3_proc_setacls: nfs_refresh_ino...
```diff diff --git a/fs/nfs/nfs3acl.c b/fs/nfs/nfs3acl.c index 33287879bd23..7322da4d2055 100644 --- a/fs/nfs/nfs3acl.c +++ b/fs/nfs/nfs3acl.c @@ -172,8 +172,10 @@ static void nfs3_cache_acls(struct inode *inode, struct posix_acl *acl, inode->i_ino, acl, dfacl); spin_lock(&inode->i_lock); __nfs3_forget_cached_ac...
1842bfb447cea8b344fd91af97fb6d604ecb11fa
Analyze and fix the following issue in the Linux kernel code: NFS: Fix up inode revalidation accounting
Problem Details: Currently, we are accounting for all calls to nfs_revalidate_inode(), but not to nfs_revalidate_mapping(), or nfs_lookup_verify_inode(), etc... Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
```diff diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 69036ef39866..3200358195be 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -1207,6 +1207,7 @@ __nfs_revalidate_inode(struct nfs_server *server, struct inode *inode) dfprintk(PAGECACHE, "NFS: revalidating (%s/%Ld)\n", inode->i_sb->s_id, (long long)NFS_F...
38478b24e37587f1c4fedf8ac070ca54f052ed28
Analyze and fix the following issue in the Linux kernel code: NFS: More page cache revalidation fixups
Problem Details: Whenever the directory changes, we want to make sure that we always invalidate its page cache. Fix up update_changeattr() and nfs_mark_for_revalidate() so that they do so. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
```diff diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index e38a84874492..ef4c6cccf958 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -185,15 +185,15 @@ static void renew_lease(const struct nfs_server *server, unsigned long timestamp spin_unlock(&clp->cl_lock); } -static void update_changeattr(stru...
f1bb0b92ba2cdfffe6e437f7a7da53138cf08d52
Analyze and fix the following issue in the Linux kernel code: NFS: Fix page cache revalidation
Problem Details: Fix up a bug in the handling of NFS_INO_REVAL_PAGECACHE: make sure that nfs_update_inode() clears it when we're sure we're not racing with other updates. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
```diff diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 4f12c57456f4..eddd0e982d23 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -1406,18 +1406,12 @@ static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fat nfs_wcc_update_inode(inode, fattr); if ((fattr->valid & NFS_ATTR_FATTR_V4)...
0d0b5cb36faf7002a11736032313f06d6f3d881c
Analyze and fix the following issue in the Linux kernel code: NFS: Optimize allocation of nfs_read/write_data structures
Problem Details: Clean up use of page_array, and fix an off-by-one error noticed by Tom Talpey which causes kmalloc calls in cases where using the page_array is sufficient. Test plan: Normal client functional testing with r/wsize=32768. Signed-off-by: Chuck Lever <cel@netapp.com> Signed-off-by: Trond Myklebust <Trond...
```diff diff --git a/fs/nfs/read.c b/fs/nfs/read.c index 4b5f58da5650..fd9018c692bb 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -51,14 +51,11 @@ struct nfs_read_data *nfs_readdata_alloc(unsigned int pagecount) if (p) { memset(p, 0, sizeof(*p)); INIT_LIST_HEAD(&p->pages); - if (pagecount < NFS_PAGEVEC_SIZ...
1de3fc12ea085690547a54b6efa01c7348f1cebd
Analyze and fix the following issue in the Linux kernel code: NFS: Clean up and fix page zeroing when we have short reads
Problem Details: The code that is supposed to zero the uninitialised partial pages when the server returns a short read is currently broken: it looks at the nfs_page wb_pgbase and wb_bytes fields instead of the equivalent nfs_read_data values when deciding where to start truncating the page. Also ensure that we are mo...
```diff diff --git a/fs/nfs/read.c b/fs/nfs/read.c index 624ca7146b6b..4b5f58da5650 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -104,6 +104,28 @@ int nfs_return_empty_page(struct page *page) return 0; } +static void nfs_readpage_truncate_uninitialised_page(struct nfs_read_data *data) +{ + unsigned int remain...
4a3ecc622465dbff7404139a8ad18bf4cb99f836
Analyze and fix the following issue in the Linux kernel code: [PATCH] powerpc kbuild warning fix
Problem Details: From: Andrew Morton <akpm@osdl.org> arch/powerpc/Kconfig:339:warning: leading whitespace ignored arch/powerpc/Kconfig:347:warning: leading whitespace ignored arch/powerpc/Kconfig:357:warning: leading whitespace ignored arch/powerpc/Kconfig:373:warning: leading whitespace ignored arch/powerpc/Kconfig:3...
```diff diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 75ba0ec49e54..7eb0ef2b0036 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -340,7 +340,7 @@ endchoice config PPC_PSERIES depends on PPC_MULTIPLATFORM && PPC64 - bool " IBM pSeries & new (POWER5-based) iSeries" + bool "IBM pSeri...
03ac829b0046d5769eef3dd841cec33a211db96e
Analyze and fix the following issue in the Linux kernel code: [PATCH] powerpc: fix of_parse_dma_window
Problem Details: My js20 appears to lack the ibm,#dma- properties, and boot fails with a "Kernel panic - not syncing: iommu_init_table: Can't allocate 0 bytes" message. This adds a fallback to the "#address-cells" property in case the "#ibm,dma-address-cells" property is missing. Tested on js20 and power5 lpar. Unl...
```diff diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c index 23bb060330ef..45df420383cc 100644 --- a/arch/powerpc/kernel/prom_parse.c +++ b/arch/powerpc/kernel/prom_parse.c @@ -561,6 +561,9 @@ void of_parse_dma_window(struct device_node *dn, unsigned char *dma_window_prop, *busno = *...
c5cf0e30bf3d8cb56758abb612827647c0a821cf
Analyze and fix the following issue in the Linux kernel code: [PATCH] powerpc: Fix buglet with MMU hash management
Problem Details: Our MMU hash management code would not set the "C" bit (changed bit) in the hardware PTE when updating a RO PTE into a RW PTE. That would cause the hardware to possibly to a write back to the hash table to set it on the first store access, which in addition to being a performance issue, might also hit ...
```diff diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S index e0d02c4a2615..106fba391987 100644 --- a/arch/powerpc/mm/hash_low_64.S +++ b/arch/powerpc/mm/hash_low_64.S @@ -136,6 +136,7 @@ _GLOBAL(__hash_page_4K) and r0,r0,r4 /* _PAGE_RW & _PAGE_DIRTY ->r0 bit 30*/ andc r0,r30,r0 /* r0 =...
b190f1138b0f30fbe837b3f09fb6ffdb2fc4da24
Analyze and fix the following issue in the Linux kernel code: [XFS] Fix broken const use inside local suffix_strtoul routine.
Problem Details: SGI-PV: 904196 SGI-Modid: xfs-linux-melb:xfs-kern:26201a Signed-off-by: Nathan Scott <nathans@sgi.com>
```diff diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c index 7550583bd096..918531b64787 100644 --- a/fs/xfs/xfs_vfsops.c +++ b/fs/xfs/xfs_vfsops.c @@ -1654,10 +1654,10 @@ xfs_vget( #define MNTOPT_NOATTR2 "noattr2" /* do not use attr2 attribute format */ STATIC unsigned long -suffix_strtoul(const char *cp, c...
477829ef2e9e831c56c98948cfef6dfcec305c3a
Analyze and fix the following issue in the Linux kernel code: [XFS] Fix nused counter. It's currently getting set to -1 rather than
Problem Details: getting decremented by 1. Since nused never reaches 0, the "if (!free->hdr.nused)" check in xfs_dir2_leafn_remove() fails every time and xfs_dir2_shrink_inode() doesn't get called when it should. This causes extra blocks to be left on an empty directory and the directory in unable to be converted bac...
```diff diff --git a/fs/xfs/xfs_dir2_node.c b/fs/xfs/xfs_dir2_node.c index a8d483c0a84c..b1f85cc7795a 100644 --- a/fs/xfs/xfs_dir2_node.c +++ b/fs/xfs/xfs_dir2_node.c @@ -972,7 +972,7 @@ xfs_dir2_leafn_remove( /* * One less used entry in the free table. */ - free->hdr.nused = cpu_to_be32(-1); + be32_a...
421ad134583bff86c0ae068e2ddcb17f530957ab
Analyze and fix the following issue in the Linux kernel code: [XFS] Fix mismerge of the fs_writable cleanup patch causing a freeze/thaw
Problem Details: test hang. SGI-PV: 953563 SGI-Modid: xfs-linux-melb:xfs-kern:26182a Signed-off-by: Nathan Scott <nathans@sgi.com>
```diff diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index 502483c41f97..650d35f537b7 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -542,14 +542,13 @@ xfs_reserve_blocks( } void -xfs_fs_log_dummy(xfs_mount_t *mp) +xfs_fs_log_dummy( + xfs_mount_t *mp) { - xfs_trans_t *tp; - xfs_inode_t *ip; - ...
4d1a2ed3d8d6e306d20f5d99a5ae12ac4c8b787b
Analyze and fix the following issue in the Linux kernel code: [XFS] Fix up debug code so that bulkstat wont generate thousands of
Problem Details: fsstress warnings. SGI-PV: 904196 SGI-Modid: xfs-linux-melb:xfs-kern:26111a Signed-off-by: Nathan Scott <nathans@sgi.com>
```diff diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c index deddbd03c166..7e5ccfec92be 100644 --- a/fs/xfs/xfs_ialloc.c +++ b/fs/xfs/xfs_ialloc.c @@ -1174,6 +1174,9 @@ xfs_dilocate( if (agno >= mp->m_sb.sb_agcount || agbno >= mp->m_sb.sb_agblocks || ino != XFS_AGINO_TO_INO(mp, agno, agino)) { #ifdef D...
c955ccafc38e77312b4c65e5a70960080fb8a3f2
Analyze and fix the following issue in the Linux kernel code: kconfig: fix .config dependencies
Problem Details: This fixes one of the worst kbuild warts left - the broken dependencies used to check and regenerate the .config file. This was done via an indirect dependency and the .config itself had an empty command, which can cause make not to reread the changed .config file. Instead of this we generate now a n...
```diff diff --git a/Makefile b/Makefile index a3a7baad8555..b1610562a65f 100644 --- a/Makefile +++ b/Makefile @@ -404,7 +404,7 @@ include $(srctree)/arch/$(ARCH)/Makefile export KBUILD_DEFCONFIG config %config: scripts_basic outputmakefile FORCE - $(Q)mkdir -p include/linux + $(Q)mkdir -p include/linux include/con...
ad723875ac238137207754d2633dd9c261c71558
Analyze and fix the following issue in the Linux kernel code: [XFS] Fix a typo in a header file comment.
Problem Details: SGI-PV: 904196 SGI-Modid: xfs-linux-melb:xfs-kern:26101a Signed-off-by: Nathan Scott <nathans@sgi.com>
```diff diff --git a/fs/xfs/linux-2.6/xfs_aops.h b/fs/xfs/linux-2.6/xfs_aops.h index 41c7d2da638a..62c1d49025fd 100644 --- a/fs/xfs/linux-2.6/xfs_aops.h +++ b/fs/xfs/linux-2.6/xfs_aops.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005 Silicon Graphics, Inc. + * Copyright (c) 2005-2006 Silicon Graphics, Inc. * All Rights R...
e109007461cddfc80a908f0b015f4eeb485e1d85
Analyze and fix the following issue in the Linux kernel code: [XFS] Fix a buffer refcount leak in dir2 code on a forced shutdown.
Problem Details: SGI-PV: 904196 SGI-Modid: xfs-linux-melb:xfs-kern:26097a Signed-off-by: Nathan Scott <nathans@sgi.com>
```diff diff --git a/fs/xfs/xfs_dir2_node.c b/fs/xfs/xfs_dir2_node.c index c0e8fcf5e13f..a8d483c0a84c 100644 --- a/fs/xfs/xfs_dir2_node.c +++ b/fs/xfs/xfs_dir2_node.c @@ -505,7 +505,6 @@ xfs_dir2_leafn_lookup_int( XFS_DATA_FORK))) { return error; } - curfdb = newfdb; free = curbp->data; ...
714250879ea61cdb1a39bb96fe9d934ee0c669a2
Analyze and fix the following issue in the Linux kernel code: [XFS] Stop a BUG from occurring in generic_delete_inode by preventing
Problem Details: transaction completion from marking the inode dirty while it is being cleaned up on it's way out of the system. SGI-PV: 952967 SGI-Modid: xfs-linux-melb:xfs-kern:26040a Signed-off-by: David Chinner <dgc@sgi.com> Signed-off-by: Nathan Scott <nathans@sgi.com>
```diff diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 083fc0479e69..df695e968066 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -2757,7 +2757,8 @@ xfs_iunpin( if (vp) { struct inode *inode = vn_to_inode(vp); - if (!(inode->i_state & I_NEW)) + if (!(inode->i_state & + (I_N...
d210a28cd851082cec9b282443f8cc0e6fc09830
Analyze and fix the following issue in the Linux kernel code: [XFS] In actual allocation of file system blocks and freeing extents, the
Problem Details: transaction within each such operation may involve multiple locking of AGF buffer. While the freeing extent function has sorted the extents based on AGF number before entering into transaction, however, when the file system space is very limited, the allocation of space would try every AGF to get space...
```diff diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c index 8558226281c4..22af489d3f34 100644 --- a/fs/xfs/xfs_alloc.c +++ b/fs/xfs/xfs_alloc.c @@ -1862,7 +1862,7 @@ xfs_alloc_fix_freelist( (pag->pagf_longest - delta) : (pag->pagf_flcount > 0 || pag->pagf_longest > 0); if (args->minlen + args->alignment ...
fbc1462bcb421620a04eb390fc79a2615c9d01d0
Analyze and fix the following issue in the Linux kernel code: [XFS] Fix a noatime regression related to updating inode atime field on
Problem Details: mmap only. SGI-PV: 952736 SGI-Modid: xfs-linux-melb:xfs-kern:25922a Signed-off-by: Nathan Scott <nathans@sgi.com>
```diff diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c index c847416f6d10..7c9f7598807f 100644 --- a/fs/xfs/linux-2.6/xfs_file.c +++ b/fs/xfs/linux-2.6/xfs_file.c @@ -362,15 +362,10 @@ xfs_vm_nopage( { struct inode *inode = area->vm_file->f_dentry->d_inode; vnode_t *vp = vn_from_inode(inod...
ba0b92d671c36cbebd66a306790c9b66a3224d83
Analyze and fix the following issue in the Linux kernel code: [XFS] Fix a comment typo, originally noticed by Ming Zhang.
Problem Details: SGI-PV: 907752 SGI-Modid: xfs-linux-melb:xfs-kern:25921a Signed-off-by: Nathan Scott <nathans@sgi.com>
```diff diff --git a/fs/xfs/xfs_fs.h b/fs/xfs/xfs_fs.h index 14010f1fa82f..df66f3a59fac 100644 --- a/fs/xfs/xfs_fs.h +++ b/fs/xfs/xfs_fs.h @@ -72,9 +72,9 @@ struct fsxattr { /* * Structure for XFS_IOC_GETBMAP. * On input, fill in bmv_offset and bmv_length of the first structure - * to indicate the area of interest...
fe6c1e7240e3a7cb600030f9c909273365d52a9d
Analyze and fix the following issue in the Linux kernel code: [XFS] Fix size argument in kmem_free().
Problem Details: SGI-PV: 952291 SGI-Modid: xfs-linux-melb:xfs-kern:209807a Signed-off-by: Mandy Kirkconnell <alkirkco@sgi.com> Signed-off-by: Nathan Scott <nathans@sgi.com>
```diff diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 020de5637e06..f5284453441b 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -4181,7 +4181,7 @@ xfs_iext_direct_to_inline( */ memcpy(ifp->if_u2.if_inline_ext, ifp->if_u1.if_extents, nextents * sizeof(xfs_bmbt_rec_t)); - kmem_free(ifp->...
133dda1e4f757e036fa838cba6804d0344931c4a
Analyze and fix the following issue in the Linux kernel code: [PATCH] powerpc: Fix cell blade detection
Problem Details: The IBM Cell blade firmware might confuse the kernel to think it's a pSeries machine. This fixes it for now. With a bit of luck, the firmware will be updated to avoid that in the future but currently that patch is needed. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: ...
```diff diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index f393a3867430..f70bd090dacd 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -1623,6 +1623,15 @@ static int __init prom_find_machine_type(void) if (strstr(p, RELOC("Power Macintosh")) || ...
33b7497794424181dca87f18e43ecbc07f86bba5
Analyze and fix the following issue in the Linux kernel code: [PATCH] powerpc: Fix call to ibm,client-architecture-support
Problem Details: The code in prom_init.c calling the firmware ibm,client-architecture-support method on pSeries has a bug where it fails to properly pass the instance handle of the firmware object when trying to call a method. Result ranges from the call doing nothing to the firmware crashing. (Found by Segher, thanks ...
```diff diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 41e9ab40cd54..f393a3867430 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -822,6 +822,7 @@ static void __init prom_send_capabilities(void) /* try calling the ibm,client-architecture-sup...
7c85d1f9d358b24c5b05c3a2783a78423775a080
Analyze and fix the following issue in the Linux kernel code: powerpc: Fix machine check problem on 32-bit kernels
Problem Details: This fixes a bug found by Dave Jones that means that it is possible for userspace to provoke a machine check on 32-bit kernels. This also fixes a couple of other places where I found similar problems by inspection. Signed-off-by: Paul Mackerras <paulus@samba.org>
```diff diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index 01e3c08cb550..8fdeca2d4597 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -803,10 +803,13 @@ static int do_setcontext(struct ucontext __user *ucp, struct pt_regs *regs, int if (__get_us...
81c246691535ee3f865fbe6804b3be1b2c159e95
Analyze and fix the following issue in the Linux kernel code: [AGPGART] alpha-agp warning fix
Problem Details: drivers/char/agp/alpha-agp.c:138: warning: initialization from incompatible pointer type drivers/char/agp/alpha-agp.c:139: warning: initialization from incompatible pointer type Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: Richard Henderson <rth@twiddle.net> Signed-off-by: Andrew Morton <akpm@os...
```diff diff --git a/drivers/char/agp/alpha-agp.c b/drivers/char/agp/alpha-agp.c index 2b5838e64751..b4e00a343da9 100644 --- a/drivers/char/agp/alpha-agp.c +++ b/drivers/char/agp/alpha-agp.c @@ -46,12 +46,6 @@ struct vm_operations_struct alpha_core_agp_vm_ops = { }; -static int alpha_core_agp_nop(void) -{ - /* jus...
b07cd5181f3c8de8c28fdac7dbeec9e4220b8037
Analyze and fix the following issue in the Linux kernel code: [AGPGART] uninorth-agp warning fixes
Problem Details: drivers/char/agp/uninorth-agp.c: In function `agp_uninorth_suspend': drivers/char/agp/uninorth-agp.c:332: warning: cast to pointer from integer of different size drivers/char/agp/uninorth-agp.c: In function `agp_uninorth_resume': drivers/char/agp/uninorth-agp.c:354: warning: cast from pointer to intege...
```diff diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c index 9846defbddb4..1de1b12043bf 100644 --- a/drivers/char/agp/uninorth-agp.c +++ b/drivers/char/agp/uninorth-agp.c @@ -329,7 +329,7 @@ static int agp_uninorth_suspend(struct pci_dev *pdev) /* turn off AGP on the bridge */ agp = ...
bafe00cc9297ca77b66e5c83e5e65e17c0c997c8
Analyze and fix the following issue in the Linux kernel code: [PATCH] s390: fix in-user atomic futex operation.
Problem Details: From: Martin Schwidefsky <schwidefsky@de.ibm.com> __futex_atomic_op needs to do an atomic operation in the user address space, not the kernel address space. Add the missing sacf 256/sacf 0 to switch to the secondary mode before doing the compare-and-swap. In addition add another fixup for catch spec...
```diff diff --git a/include/asm-s390/futex.h b/include/asm-s390/futex.h index 40c25e166a9b..1802775568b9 100644 --- a/include/asm-s390/futex.h +++ b/include/asm-s390/futex.h @@ -11,23 +11,24 @@ #define __futex_atomic_fixup \ ".section __ex_table,\"a\"\n" \ " .align 4\n" \ - " .long 0b...