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0e3a64e2162f971180bf1fdd91c263dbdfcfd385
Analyze and fix the following issue in the Linux kernel code: [ARM] Fix EBSA110 network driver link detection
Problem Details: EBSA110 link detection didn't read the register - it wrote it. Oops. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c index 9b659e3c8d67..9f6eb39cf492 100644 --- a/drivers/net/arm/am79c961a.c +++ b/drivers/net/arm/am79c961a.c @@ -85,7 +85,7 @@ static inline unsigned short read_ireg(u_long base_addr, u_int reg) u_short v; __asm__( "str%?h %1, [%2] @ NA...
9f4426dde2be352aabc326539eccc726cea2d98c
Analyze and fix the following issue in the Linux kernel code: [ARM] 2944/1: GCC 4 mx1ads serial driver compile fix
Problem Details: Patch from Vincent Sanders When building the mx1ads ARM platforms the serial driver fails to compile with GCC 4.01 due to extern/static ambiguity. Signed-off-by: Vincent Sanders <vince@arm.linux.org.uk> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c index 4c985e6b3784..4e1e80adaf11 100644 --- a/drivers/serial/imx.c +++ b/drivers/serial/imx.c @@ -860,7 +860,7 @@ imx_console_setup(struct console *co, char *options) return uart_set_options(&sport->port, co, baud, parity, bits, flow); } -extern stru...
14bf01bb0599c89fc7f426d20353b76e12555308
Analyze and fix the following issue in the Linux kernel code: Fix inequality comparison against "task->state"
Problem Details: We should always use bitmask ops, rather than depend on some ordering of the different states. With the TASK_NONINTERACTIVE flag, the inequality doesn't really work. Oleg Nesterov argues (likely correctly) that this test is unnecessary in the first place. However, the minimal fix for now is to at le...
```diff diff --git a/kernel/exit.c b/kernel/exit.c index ee6d8b8abef5..43077732619b 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -1203,7 +1203,7 @@ static int wait_task_stopped(task_t *p, int delayed_group_leader, int noreap, exit_code = p->exit_code; if (unlikely(!exit_code) || - unlikely(p->state > ...
fd2e54b35bd70d11c160ded4834e2378e915356e
Analyze and fix the following issue in the Linux kernel code: [PATCH] trivial #if -> #ifdef
Problem Details: Use '#ifdef' consistently on __KERNEL__. This was reported as bug #5340 (isn't easier to send a fix than report the bug?!) Signed-off-by: Diego Calleja <diegocg@gmail.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 4ed2107bc020..2f0299a448f6 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -183,7 +183,7 @@ struct of_device_id char name[32]; char type[32]; char compatible[128]; -#if __KERNEL__ +#i...
2d8ab6ad6edf0e8709da9ad24e3f023503f76cee
Analyze and fix the following issue in the Linux kernel code: [PATCH] ppc64: fix up()/down() usage for kprobe_mutex
Problem Details: The incorrect kprobe_mutex usage on x86_64 had percolated to ppc64 too. First noticed by Yanmin Zhang. Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/arch/ppc64/kernel/kprobes.c b/arch/ppc64/kernel/kprobes.c index 7e80d49c589a..9c6facc24f70 100644 --- a/arch/ppc64/kernel/kprobes.c +++ b/arch/ppc64/kernel/kprobes.c @@ -59,9 +59,9 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) /* insn must be on a special executable page on ppc64 */ ...
702c96d55059b4a8e5b1eb112ee3b1804708a1bd
Analyze and fix the following issue in the Linux kernel code: [PATCH] ARM: Fix IXP2000 serial port resource range. For real this time.
Problem Details: Serial port only needs 32 bytes of resource space but we are currently asking for 64K. Signed-off-by: Deepak Saxena <dsaxena@plexity.net> [ diff went missing first time due to corrupted patch ] Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c index f34797a46a23..f4d7f1f6ef85 100644 --- a/arch/arm/mach-ixp2000/core.c +++ b/arch/arm/mach-ixp2000/core.c @@ -167,7 +167,7 @@ static struct plat_serial8250_port ixp2000_serial_port[] = { static struct resource ixp2000_uart_resource ...
c0c0d996d08e450164adedc249c1bbbca63524ce
Analyze and fix the following issue in the Linux kernel code: powerpc: Get merged kernel to compile and run on 32-bit SMP powermac.
Problem Details: This updates the powermac SMP code to use the mpic driver instead of the openpic driver and fixes the SMP-dependent context switch code. We had a subtle bug where we were using interrupt numbers 256-259 for IPIs, but ppc32 had NR_IRQS = 256. Moved the IPIs down to use interrupt numbers 252-255 instead...
```diff diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index 7bfa0f0121ff..e73b0699b5f0 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -182,11 +182,9 @@ EXPORT_SYMBOL(flush_tlb_kernel_range); EXPORT_SYMBOL(flush_tlb_page); EXPORT_SYMBOL(_tlbie); ...
f0e837d9182d7903bde3ebafbd1d0d68c6d32d43
Analyze and fix the following issue in the Linux kernel code: [PATCH] r8169: tone down the r8169 driver
Problem Details: Tone down the r8169 driver As an alternative, people can use the boot time 'debug' option and/or use 'ethtool -s ethX msglvl xyz'. The different messages are listed at: http://www.zoreil.com/~romieu/r8169/doc/msglvl.txt Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Jeff Garzik <jgarzik@p...
```diff diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index f9223c1c5aa4..afb3f186b884 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -92,8 +92,7 @@ VERSION 2.2LK <2005/01/25> #endif /* RTL8169_DEBUG */ #define R8169_MSG_DEFAULT \ - (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK | NETIF_M...
a9487e48a34d7ad606f40a76080475a522a27cff
Analyze and fix the following issue in the Linux kernel code: [PATCH] pmac: fix cpufreq for old tipb 550Mhz
Problem Details: The old 550Mhz titanium powerbook can switch to a lower frequency (500Mhz). A user has been repeately reporting overtemp conditions on his machine at high speed so this simple patch adds support to PowerMac cpufreq for this machine. The difference in frequency isn't big but seem enough to fix that user...
```diff diff --git a/arch/ppc/platforms/pmac_cpufreq.c b/arch/ppc/platforms/pmac_cpufreq.c index c0605244edda..d4bc5f67ec53 100644 --- a/arch/ppc/platforms/pmac_cpufreq.c +++ b/arch/ppc/platforms/pmac_cpufreq.c @@ -695,6 +695,13 @@ static int __init pmac_cpufreq_setup(void) set_speed_proc = pmu_set_cpu_speed; is_...
aba7a22f291c13448177b28e0e3d01260ed04fbe
Analyze and fix the following issue in the Linux kernel code: [IB] mthca: Fix memory leak on device close
Problem Details: Remember to free the multicast group context memory table. Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
```diff diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c index ffbcd40418d5..23a3f56c7899 100644 --- a/drivers/infiniband/hw/mthca/mthca_main.c +++ b/drivers/infiniband/hw/mthca/mthca_main.c @@ -503,6 +503,25 @@ err_free_aux: return err; } +static void mthca_free_icm...
85cc5135ace4c8b75d7b4e1ea9fe15a7fcbd1516
Analyze and fix the following issue in the Linux kernel code: [PATCH] x86_64 early numa init fix
Problem Details: The tests Alok carried out on Petr's box confirmed that cpu_to_node[BP] is not setup early enough by numa_init_array due to the x86_64 changes in 2.6.14-rc*, and unfortunately set wrongly by the work around code in numa_init_array(). cpu_to_node[0] gets set with 1 early and later gets set properly to ...
```diff diff --git a/arch/x86_64/mm/numa.c b/arch/x86_64/mm/numa.c index 68ad75853510..214803821001 100644 --- a/arch/x86_64/mm/numa.c +++ b/arch/x86_64/mm/numa.c @@ -167,15 +167,14 @@ void __init numa_init_array(void) mapping. To avoid this fill in the mapping for all possible CPUs, as the number of CPUs is ...
e6a045a5b89037ae87c8c1bc84403f1d498e52a1
Analyze and fix the following issue in the Linux kernel code: [PATCH] x86_64: fix the BP node_to_cpumask
Problem Details: Fix the BP node_to_cpumask. 2.6.14-rc* broke the boot cpu bit as the cpu_to_node(0) is now not setup early enough for numa_init_array. cpu_to_node[] is setup much later at srat_detect_node on acpi srat based em64t machines. This seems like a problem on amd machines too, Tested on em64t though. /sys/...
```diff diff --git a/arch/x86_64/mm/numa.c b/arch/x86_64/mm/numa.c index 80a49d9bd8a7..68ad75853510 100644 --- a/arch/x86_64/mm/numa.c +++ b/arch/x86_64/mm/numa.c @@ -178,7 +178,6 @@ void __init numa_init_array(void) rr++; } - set_bit(0, &node_to_cpumask[cpu_to_node(0)]); } #ifdef CONFIG_NUMA_EMU @@ -266,9 ...
db2fd664f8ac3664dfd94d624c0a871bee937bd5
Analyze and fix the following issue in the Linux kernel code: [PATCH] ieee1394: fix for debug output
Problem Details: Fix debug code so it prints the correct speed (was defaulting to 100, so anything > 400 showed only 100). Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> Signed-off-by: Ben Collins <bcollins@debian.org> Signed-off-by: Jody McIntyre <scjody@steamballoon.com> Signed-off-by: Andrew Morton <akpm...
```diff diff --git a/drivers/ieee1394/ieee1394_core.c b/drivers/ieee1394/ieee1394_core.c index d633770fac8e..32a1e016c85e 100644 --- a/drivers/ieee1394/ieee1394_core.c +++ b/drivers/ieee1394/ieee1394_core.c @@ -70,7 +70,7 @@ const char *hpsb_speedto_str[] = { "S100", "S200", "S400", "S800", "S1600", "S32 struct class ...
328699bf0ff4d35a9932ce279441f955e78a890e
Analyze and fix the following issue in the Linux kernel code: [PATCH] ieee1394: reorder activities after bus reset (fixes device detection)
Problem Details: Units were not detected if the local IRM performed a bus reset. ("The root node is not cycle master capable; selecting a new root node and resetting...", often seen with iPods and other SBP-2 devices). Rearrange the order of IRM duties and node scanning. TODO: Audit the ROM caching and parsing code ...
```diff diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c index b23322523ef5..743f13c81adb 100644 --- a/drivers/ieee1394/nodemgr.c +++ b/drivers/ieee1394/nodemgr.c @@ -1438,9 +1438,13 @@ static int nodemgr_do_irm_duties(struct hpsb_host *host, int cycles) if (host->busmgr_id == 0xffff && host->node...
abd559b1052e28d8b9c28aabde241f18fa89090b
Analyze and fix the following issue in the Linux kernel code: [PATCH] sbp2: fix deadlocks and delays on device removal/rmmod
Problem Details: Fixes for deadlocks of the ieee1394 and scsi subsystems and long delays in futile error recovery attempts when SBP-2 devices are removed or drivers are unloaded. - Complete commands quickly with DID_NO_CONNECT if the 1394 node is gone or if the 1394 low-level driver was unloaded. - Skip unnecessa...
```diff diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index de88218ef7cc..5d86b03979ec 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -596,6 +596,14 @@ static void sbp2util_mark_command_completed(struct scsi_id_instance_data *scsi_i spin_unlock_irqrestore(&scsi_id->sbp2_command...
bd948057357db5febfe64cf7a9ef11d7e347ffec
Analyze and fix the following issue in the Linux kernel code: [PATCH] uml: revert "run mconsole "sysrq" in process context"
Problem Details: Revert commit 12ebcd73e40e09f0dfddf89e465cc0541e0ff8b1, i.e. [PATCH] uml: run mconsole "sysrq" in process context on request from Jeff Dike. a) sysrq may be run when the scheduler is non-functioning b) the warning I wanted to fix actually came from the fault handler run in atomic context. But I ...
```diff diff --git a/arch/um/drivers/mconsole_user.c b/arch/um/drivers/mconsole_user.c index 04383f98f4d5..310c1f823f26 100644 --- a/arch/um/drivers/mconsole_user.c +++ b/arch/um/drivers/mconsole_user.c @@ -23,7 +23,7 @@ static struct mconsole_command commands[] = { { "reboot", mconsole_reboot, MCONSOLE_PROC }, { "...
8923648c125421b0fcb240cde607e2748d099ab8
Analyze and fix the following issue in the Linux kernel code: [PATCH] uml: clear SKAS0/3 flags when running in TT mode
Problem Details: SEGV_MAYBE_FIXABLE tests ptrace_faultinfo, and depends on it being 1 only in SKAS3 mode, while currently when running with mode=tt it will be 1 anyway. Fix this, and do the same for proc_mm. Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@osdl.o...
```diff diff --git a/arch/um/include/os.h b/arch/um/include/os.h index 583329d0a539..6f766e1faecc 100644 --- a/arch/um/include/os.h +++ b/arch/um/include/os.h @@ -157,6 +157,10 @@ extern int os_lock_file(int fd, int excl); extern void os_early_checks(void); extern int can_do_skas(void); +/* Make sure they are clear...
be662a18b7763496a052d489206af9ca2c2e1ac2
Analyze and fix the following issue in the Linux kernel code: [PATCH] uml: fix page faults in SKAS3 mode.
Problem Details: I hadn't been running a SKAS3 host when testing the "uml: fix hang in TT mode on fault" patch (commit 546fe1cbf91d4d62e3849517c31a2327c992e5c5), and I didn't think enough to the missing trap_no in SKAS3 mode. In fact, the resulting kernel doesn't work at all in SKAS3 mode. Signed-off-by: Paolo 'Blais...
```diff diff --git a/arch/um/include/sysdep-i386/sigcontext.h b/arch/um/include/sysdep-i386/sigcontext.h index 1fe729265167..23fd2644d7ed 100644 --- a/arch/um/include/sysdep-i386/sigcontext.h +++ b/arch/um/include/sysdep-i386/sigcontext.h @@ -6,6 +6,7 @@ #ifndef __SYS_SIGCONTEXT_I386_H #define __SYS_SIGCONTEXT_I386_H...
79dfa4a5a2eea5035de793b1633031750fe8d3ff
Analyze and fix the following issue in the Linux kernel code: [PATCH] v4l: DViCO FusionHDTV5 Lite GPIO Fix
Problem Details: GPIO fix for the composite and tv mute states of bt8xx card #135: DViCO FusionHDTV5 Lite. Without this patch, selecting one of these states could produce unexpected behavior. Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br> Signed-off-b...
```diff diff --git a/drivers/media/video/bttv-cards.c b/drivers/media/video/bttv-cards.c index 190977a1e549..6c332800d6ab 100644 --- a/drivers/media/video/bttv-cards.c +++ b/drivers/media/video/bttv-cards.c @@ -2398,7 +2398,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .muxsel = { 2, 3 }, .gpiomask ...
d96c4e7bb039ae16c9b7e6809feb4fcfc45fcc87
Analyze and fix the following issue in the Linux kernel code: [PATCH] x86: hw_irq.h warning fix
Problem Details: include/asm/hw_irq.h:70: warning: `struct hw_interrupt_type' declared inside parameter list include/asm/hw_irq.h:70: warning: its scope is only this definition or declaration, which is probably not what you want Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl....
```diff diff --git a/include/asm-i386/hw_irq.h b/include/asm-i386/hw_irq.h index 4ac84cc6f01a..622815bf3243 100644 --- a/include/asm-i386/hw_irq.h +++ b/include/asm-i386/hw_irq.h @@ -18,6 +18,8 @@ #include <asm/irq.h> #include <asm/sections.h> +struct hw_interrupt_type; + /* * Various low-level irq details neede...
13402580021a52e49c6d1068ff28ade4d5a175f1
Analyze and fix the following issue in the Linux kernel code: [PATCH] SELinux - fix SCTP socket bug and general IP protocol handling
Problem Details: The following patch updates the way SELinux classifies and handles IP based protocols. Currently, IP sockets are classified by SELinux as being either TCP, UDP or 'Raw', the latter being a default for IP socket that is not TCP or UDP. The classification code is out of date and uses only the socket ty...
```diff diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 6e4937fe062b..b13be15165f5 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -630,6 +630,16 @@ static inline u16 inode_mode_to_security_class(umode_t mode) return SECCLASS_FILE; } +static inline int default_protoco...
46d7031ecb8a8360b0022abd8014f38cc1197166
Analyze and fix the following issue in the Linux kernel code: [PATCH] cassini annotations and fixes
Problem Details: - __user annotations - NULL noise removal - C99 initializers - s/u32/pm_message_t/ in ->suspend() - removal of bogus casts in iounmap() arguments - if_mii() instead of open-coded variant Remains to be done: ethtool conversion. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus...
```diff diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index 69cb368247e7..45831fb377a0 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -3244,7 +3244,7 @@ static int cas_get_vpd_info(struct cas *cp, unsigned char *dev_addr, goto use_random_mac_addr; /* search for beginning of vpd */...
217874feed0d3a6543a6b7127782f4a08bffd731
Analyze and fix the following issue in the Linux kernel code: [ARM] 2940/1: Fix BTB entry flush in arch/arm/mm/cache-v6.S
Problem Details: Patch from Gen FUKATSU Invalidate BTB entry instruction flushes two instruction at a time. Therefore this instruction should be done four times after invalidate instruction cache line. Signed-off-by: Gen Fukatsu Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk...
```diff diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S index 85c10a71e7c6..72966d90e956 100644 --- a/arch/arm/mm/cache-v6.S +++ b/arch/arm/mm/cache-v6.S @@ -18,6 +18,7 @@ #define HARVARD_CACHE #define CACHE_LINE_SIZE 32 #define D_CACHE_LINE_SIZE 32 +#define BTB_FLUSH_SIZE 8 /* * v6_flush_cache_a...
a06f5466c4576dcbf838a50a87903b0082774da7
Analyze and fix the following issue in the Linux kernel code: [ARM] 2942/1: Fix the warning in arch/arm/common/gic.c
Problem Details: Patch from Catalin Marinas The warning is caused by the gic_set_cpu() function being defined but not used if CONFIG_SMP is not defined. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index d74990717559..c02dc8116a18 100644 --- a/arch/arm/common/gic.c +++ b/arch/arm/common/gic.c @@ -68,6 +68,7 @@ static void gic_unmask_irq(unsigned int irq) writel(mask, gic_dist_base + GIC_DIST_ENABLE_SET + (irq / 32) * 4); } +#ifdef CONFIG_SMP ...
481467d6fa4489aa42321a067e78bad26349488f
Analyze and fix the following issue in the Linux kernel code: [ARM] 2939/1: Fix compilation error in arch/arm/mm/flush.c
Problem Details: Patch from Catalin Marinas When CONFIG_CPU_CACHE_VIPT is defined, the flush_pfn_alias() function is implicitely declared and it later conflicts with its actual definition. This patch moves the function definition to the beginning of the file. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> S...
```diff diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index b0208c992576..c9a03981b785 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -17,6 +17,24 @@ #ifdef CONFIG_CPU_CACHE_VIPT +#define ALIAS_FLUSH_START 0xffff4000 + +#define TOP_PTE(x) pte_offset_kernel(top_pmd, x) + +static void flush_p...
3d5efad953c6d5ba11d5bcb584ef8e906f953a73
Analyze and fix the following issue in the Linux kernel code: drm: fix drm PCIGART
Problem Details: PCI Express support broke PCIGART Signed-off-by: Dave Airlie <airlied@linux.ie>
```diff diff --git a/drivers/char/drm/ati_pcigart.c b/drivers/char/drm/ati_pcigart.c index d07ce96e9f4b..6d3fec160bff 100644 --- a/drivers/char/drm/ati_pcigart.c +++ b/drivers/char/drm/ati_pcigart.c @@ -205,7 +205,8 @@ int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info * gart_info) if (gart_info->is_...
b3a83639895a422b25f72eec0a5d1d88c3ac4e9e
Analyze and fix the following issue in the Linux kernel code: drm: fix all sparse warning on 32-bit x86
Problem Details: Finally cleaned up the sparse warnings for the drm. Signed-off-by: Dave Airlie <airlied@linux.ie>
```diff diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c index e3d372ad0076..58e513a44740 100644 --- a/drivers/char/drm/drm_bufs.c +++ b/drivers/char/drm/drm_bufs.c @@ -117,9 +117,9 @@ static __inline__ unsigned int HandleID(unsigned long lhandle, * type. Adds the map to the map list drm_device...
a4199b0b9aa540a27935251de788cd0f5f5a87aa
Analyze and fix the following issue in the Linux kernel code: [CASSINI]: sparse annotations and fixes
Problem Details: - __user annotations - NULL noise removal - C99 initializers - s/u32/pm_message_t/ in ->suspend() - removal of bogus casts in iounmap() arguments - if_mii() instead of open-coded variant Remains to be done: ethtool conversion. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. M...
```diff diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index 69cb368247e7..45831fb377a0 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -3244,7 +3244,7 @@ static int cas_get_vpd_info(struct cas *cp, unsigned char *dev_addr, goto use_random_mac_addr; /* search for beginning of vpd */...
017fb98e70351e9fb5635c299c4d1c50e2f8b823
Analyze and fix the following issue in the Linux kernel code: [RADEON]: Fix unaligned I/O port access during probe.
Problem Details: The driver does a readl() on DEVICE_ID which is 2-byte aligned and 2-bytes in size. It's doing this read just to flush write buffers. Create IN16() and OUT16() macros, and use the former to do this I/O load. Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c index 046b47860266..8a24a66d9ba8 100644 --- a/drivers/video/aty/radeon_base.c +++ b/drivers/video/aty/radeon_base.c @@ -475,7 +475,7 @@ static int __devinit radeon_probe_pll_params(struct radeonfb_info *rinfo) */ /* Flush PCI ...
717463d806a53380a691eeb0136a4b750a9f9ae0
Analyze and fix the following issue in the Linux kernel code: [SPARC64]: Fix several bugs in flush_ptrace_access().
Problem Details: 1) Use cpudata cache line sizes, not magic constants. 2) Align start address in cheetah case so we do not get unaligned address traps. (pgrep was good at triggering this, via /proc/${pid}/cmdline accesses) Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c index 5efbff90d668..774ecbb8a031 100644 --- a/arch/sparc64/kernel/ptrace.c +++ b/arch/sparc64/kernel/ptrace.c @@ -31,6 +31,7 @@ #include <asm/visasm.h> #include <asm/spitfire.h> #include <asm/page.h> +#include <asm/cpudata.h> /* Retu...
09e9ec87111ba818d8171262b15ba4c357eb1d27
Analyze and fix the following issue in the Linux kernel code: [TCP]: Don't over-clamp window in tcp_clamp_window()
Problem Details: From: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> Handle better the case where the sender sends full sized frames initially, then moves to a mode where it trickles out small amounts of data at a time. This known problem is even mentioned in the comments above tcp_grow_window() in tcp_input.c, specificall...
```diff diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index a7537c7bbd06..677419d0c9ad 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -355,8 +355,6 @@ static void tcp_clamp_window(struct sock *sk, struct tcp_sock *tp) app_win -= icsk->icsk_ack.rcv_mss; app_win = max(app_win, 2U*tp->ad...
01ff367e62f0474e4d39aa5812cbe2a30d96e1e9
Analyze and fix the following issue in the Linux kernel code: [TCP]: Revert 6b251858d377196b8cea20e65cae60f584a42735
Problem Details: But retain the comment fix. Alexey Kuznetsov has explained the situation as follows: -------------------- I think the fix is incorrect. Look, the RFC function init_cwnd(mss) is not continuous: f.e. for mss=1095 it needs initial window 1095*4, but for mss=1096 it is 1096*3. We do not know exactly wha...
```diff diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index caf2e2cff293..c5b911f9b662 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -194,12 +194,11 @@ void tcp_select_initial_window(int __space, __u32 mss, * will be satisfied with 2. */ if (mss > (1<<*rcv_wscale)) { - int init...
dce79affd5d04e9cbabe35016eda55213b9b36f6
Analyze and fix the following issue in the Linux kernel code: [ARM] 2941/1: Fix running legacy binaries from a soft-float root filesystem with CONFIG_IWMMXT.
Problem Details: Patch from Daniel Jacobowitz Thread flags are inherited on fork(). In order for a binary which has the iWMMXt coprocessor enabled to run a binary which needs the FPA emulation, we need to explicitly clear TIF_USING_IWMMXT if we are not going to set it. Signed-off-by: Daniel Jacobowitz <dan@codesourc...
```diff diff --git a/include/asm-arm/elf.h b/include/asm-arm/elf.h index a1696ba238d3..7da97a937548 100644 --- a/include/asm-arm/elf.h +++ b/include/asm-arm/elf.h @@ -124,6 +124,8 @@ do { \ if (((ex).e_flags & EF_ARM_EABI_MASK) || \ ((ex).e_flags & EF_ARM_SOFT_FLOAT)) \ set_thread_flag(TIF_USING_IWMMXT); \ +...
17e5ad6c0ce5a970e2830d0de8bdd60a2f077d38
Analyze and fix the following issue in the Linux kernel code: [PATCH] Removed remaining PCI specific references from swiotlb.c
Problem Details: Matthew Wilcox pointed out that swiotlb.c implements a generic interface that is not tied to just PCI. Remove includes of <linux/pci.h>, <asm/pci.h>. Fix comments and printk() messages to no longer refer to PCI. Signed-off-by: Tony Luck <tony.luck@intel.com>
```diff diff --git a/lib/swiotlb.c b/lib/swiotlb.c index cae806d1ef12..c2fc470b6ed8 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -17,17 +17,17 @@ */ #include <linux/cache.h> +#include <linux/dma-mapping.h> #include <linux/mm.h> #include <linux/module.h> -#include <linux/pci.h> #include <linux/spinlock.h> ...
a44fe13eab664ac488ced0845d9885b019bd24c5
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix ppc64 smu driver locking
Problem Details: The SMU driver has a small mistake in the locking of the interrupt code, if polled access and interrupt access race, interrupt may take a lock and return without releasing it. This fixes it. With that patch, the driver is rock solid with my experimental thermal control (which bangs it pretty hard) raci...
```diff diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c index a85ac18dd21d..9b38674fbf75 100644 --- a/drivers/macintosh/smu.c +++ b/drivers/macintosh/smu.c @@ -153,8 +153,10 @@ static irqreturn_t smu_db_intr(int irq, void *arg, struct pt_regs *regs) spin_lock_irqsave(&smu->lock, flags); gpio = pmac...
411b67b4b6a4dd1e0292a6a58dd753978179d173
Analyze and fix the following issue in the Linux kernel code: [PATCH] readv/writev syscalls are not checked by lsm
Problem Details: it seems that readv(2)/writev(2) syscalls do not call file_permission callback. Looks like this is overlook. I have filled the issue into redhat bugzilla as https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=169433 and got the recommendation to post this on lsm mailing list. The following trivial p...
```diff diff --git a/fs/read_write.c b/fs/read_write.c index b60324aaa2b6..a091ee4f430d 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -497,6 +497,9 @@ static ssize_t do_readv_writev(int type, struct file *file, } ret = rw_verify_area(type, file, pos, tot_len); + if (ret) + goto out; + ret = security_file...
7644143cd6f7e029f3a8ea64f5fb0ab33ec39f72
Analyze and fix the following issue in the Linux kernel code: [PATCH] x86_64: Fix mce_log
Problem Details: The attempt to fixup the lockless mce log buffer introduced an infinite loop when trying to find a free entry. And: Using rcu_dereference() to load mcelog.next doesn't seem to be sufficient enough to ensure that mcelog.next is loaded each time around the loop in mce_log(). Instead, use an explicit r...
```diff diff --git a/arch/x86_64/kernel/mce.c b/arch/x86_64/kernel/mce.c index 08203b07f4bd..69541db5ff2c 100644 --- a/arch/x86_64/kernel/mce.c +++ b/arch/x86_64/kernel/mce.c @@ -54,9 +54,12 @@ void mce_log(struct mce *mce) { unsigned next, entry; mce->finished = 0; - smp_wmb(); + wmb(); for (;;) { entry = rc...
7d318d774789657c37a5e994a4a2cf59d4879ae7
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix up TLB flush filter disabling
Problem Details: I checked with AMD and they requested to only disable it for family 15. Also disable it for i386 too. And some style fixes. Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/arch/i386/kernel/cpu/amd.c b/arch/i386/kernel/cpu/amd.c index 73aeaf5a9d4e..4c1ddf2b57cc 100644 --- a/arch/i386/kernel/cpu/amd.c +++ b/arch/i386/kernel/cpu/amd.c @@ -28,6 +28,22 @@ static void __init init_amd(struct cpuinfo_x86 *c) int mbytes = num_physpages >> (20-PAGE_SHIFT); int r; +#ifdef...
5acbc5cb507e6c381b70093b1081854708e82b16
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix task state testing properly in do_signal_stop()
Problem Details: Any tests using < TASK_STOPPED or the like are left over from the time when the TASK_ZOMBIE and TASK_DEAD bits were in the same word, and it served to check for "stopped or dead". I think this one in do_signal_stop is the only such case. It has been buggy ever since exit_state was separated, and isn'...
```diff diff --git a/kernel/signal.c b/kernel/signal.c index 5a274705ba19..619b027e92b5 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1763,7 +1763,8 @@ do_signal_stop(int signr) * stop is always done with the siglock held, * so this check has no races. */ - if (t->state < TASK_STOPPED) { +...
4a8342d233a39ee582e9f7260e12d2f5fd194a05
Analyze and fix the following issue in the Linux kernel code: Revert task flag re-ordering, add comments
Problem Details: Roland points out that the flags end up having non-obvious dependencies elsewhere, so revert aa55a08687059aa169d10a313c41f238c2070488 and add some comments about why things are as they are. We'll just have to fix up the broken comparisons. Roland has a patch. Signed-off-by: Linus Torvalds <torvalds@o...
```diff diff --git a/include/linux/sched.h b/include/linux/sched.h index afe6c61f13e5..c3ba31f210a9 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -107,14 +107,26 @@ extern unsigned long nr_iowait(void); #include <asm/processor.h> +/* + * Task state bitmask. NOTE! These bits are also + * encoded...
6c654b5fdf093cd05f35f7c9c2a00182fa5636dc
Analyze and fix the following issue in the Linux kernel code: [PATCH] swiotlb: move from arch/ia64/lib/ to lib/
Problem Details: The swiotlb implementation is shared by both IA-64 and EM64T. However, the source itself lives under arch/ia64. This patch moves swiotlb.c from arch/ia64/lib to lib/ and fixes-up the appropriate Makefile and Kconfig files. No actual changes are made to swiotlb.c. Signed-off-by: John W. Linville <linvi...
```diff diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index ed25d66c8d50..ea4a889d8196 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -26,6 +26,10 @@ config MMU bool default y +config SWIOTLB + bool + default y + config RWSEM_XCHGADD_ALGORITHM bool default y diff --git a/arch/ia64...
aa55a08687059aa169d10a313c41f238c2070488
Analyze and fix the following issue in the Linux kernel code: [PATCH] fix TASK_STOPPED vs TASK_NONINTERACTIVE interaction
Problem Details: do_signal_stop: for_each_thread(t) { if (t->state < TASK_STOPPED) ++sig->group_stop_count; } However, TASK_NONINTERACTIVE > TASK_STOPPED, so this loop will not count TASK_INTERRUPTIBLE | TASK_NONINTERACTIVE threads. See also wait_task_stopped(), which checks ->state > TASK_STOPPED. Signed-of...
```diff diff --git a/include/linux/sched.h b/include/linux/sched.h index 49e617fa0f66..afe6c61f13e5 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -110,11 +110,11 @@ extern unsigned long nr_iowait(void); #define TASK_RUNNING 0 #define TASK_INTERRUPTIBLE 1 #define TASK_UNINTERRUPTIBLE 2 -#define T...
b38708fca9cc60d8a073a67c3b366116e38011c5
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix thinko in previous ARM 2917/1 patch
Problem Details: Previous patch accidently add IXDP425 mach entry when IXDP465 is configured. Signed-off-by: Deepak Saxena <dsaxena@plexity.net> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index 39b06ed80646..0a41080d2266 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -123,7 +123,7 @@ static void __init ixdp425_init(void) platform_add_devices(ixdp425_devices,...
82810a906f8734ae6503ea11436a7164d2f86f2e
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix ixp4xx MTD driver module build
Problem Details: Missing ';' breaks module build. Signed-off-by: Deepak Saxena <dsaxena@plexity.net> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/mtd/maps/ixp4xx.c b/drivers/mtd/maps/ixp4xx.c index 5afe660aa2c4..bbb0e6e569a6 100644 --- a/drivers/mtd/maps/ixp4xx.c +++ b/drivers/mtd/maps/ixp4xx.c @@ -254,6 +254,6 @@ module_init(ixp4xx_flash_init); module_exit(ixp4xx_flash_exit); MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("MTD map d...
fe984bba30a29398578da3d8c0503fa39e84b838
Analyze and fix the following issue in the Linux kernel code: [PATCH] s3c2410fb: Minor warning fix
Problem Details: The function s3c2410fb_activate_var does not return a value, therefore it should be declared void. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Antonino Daplas <adaplas@pol.net> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c index 00c0223a352e..5ab79afb53b7 100644 --- a/drivers/video/s3c2410fb.c +++ b/drivers/video/s3c2410fb.c @@ -228,8 +228,8 @@ static int s3c2410fb_check_var(struct fb_var_screeninfo *var, * information */ -static int s3c2410fb_activate_var(st...
375726d7ed08bd8cf2fe3cfe6b164ffb37fa7e90
Analyze and fix the following issue in the Linux kernel code: [PATCH] intelfb: Fix regression (blank display) from ioremap patch
Problem Details: - Workaround for the ioremap patch that produces a blank display on some chipsets - Make hwcursor = 0 the default. The hardware cursor does not work with all hardware. Signed-off-by: Antonino Daplas <adaplas@pol.net> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 773ae11b4a19..1cd942abb580 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -768,6 +768,7 @@ config FB_INTEL select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT + select FB_SOFT_CURSOR help This drive...
9fcdfcd90526c8c5c2bd117fd3713f8f0f1a46a8
Analyze and fix the following issue in the Linux kernel code: [PATCH] ppc32 ld.script fix for building on ppc64
Problem Details: In arch/ppc/boot/ld.script we need OUTPUT_ARCH(powerpc:common) for the same reasons why we need it in vmlinux.lds.S; when we build on ppc64 box, we need to be explicit about the target. See http://linus.bkbits.net:8080/linux-2.5/cset@1.1784.8.10 for the corresponding fix in vmlinux.lds.S. Signed-off-...
```diff diff --git a/arch/ppc/boot/ld.script b/arch/ppc/boot/ld.script index 9362193742ac..d4dd8f15395e 100644 --- a/arch/ppc/boot/ld.script +++ b/arch/ppc/boot/ld.script @@ -1,4 +1,4 @@ -OUTPUT_ARCH(powerpc) +OUTPUT_ARCH(powerpc:common) SECTIONS { /* Read-only sections, merged into text segment: */ ```
775b048d09c85d87a65a7ccd9c4f9372953a5d95
Analyze and fix the following issue in the Linux kernel code: [PATCH] cyblafb: portability fixes, sanitized work with pointers
Problem Details: Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Acked-by: Knut Petersen <Knut_Petersen@t-online.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/video/cyblafb.c b/drivers/video/cyblafb.c index ae2762cb5608..6992100a508c 100644 --- a/drivers/video/cyblafb.c +++ b/drivers/video/cyblafb.c @@ -410,20 +410,21 @@ static void cyblafb_imageblit(struct fb_info *info, out32(GE0C,point(image->dx+image->width-1,image->dy+image->height-1)); ...
195331d7c9813fe7f1a93c09afa2c7dcdf2790a8
Analyze and fix the following issue in the Linux kernel code: [WATCHDOG] pcwd_pci.c add debug module_param
Problem Details: Add debugging code for the pcwd_pci driver. Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
```diff diff --git a/drivers/char/watchdog/pcwd_pci.c b/drivers/char/watchdog/pcwd_pci.c index 0cb62e39e58f..0b8e493be045 100644 --- a/drivers/char/watchdog/pcwd_pci.c +++ b/drivers/char/watchdog/pcwd_pci.c @@ -111,6 +111,13 @@ static struct { /* this is private data for each PCI-PC watchdog card */ } pcipcwd_priva...
eb9181a2f85d46cdbbd3cb18b4541f8ab2df0933
Analyze and fix the following issue in the Linux kernel code: [ARM] Fix warning in arch/arm/mach-pxa/generic.c
Problem Details: Fix arch/arm/mach-pxa/generic.c:242: warning: 'struct i2c_pxa_platform_data' declared inside parameter list caused by missing asm/arch/i2c.h include. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index a45aaa115a76..d0660a8c4b70 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c @@ -34,6 +34,7 @@ #include <asm/arch/udc.h> #include <asm/arch/pxafb.h> #include <asm/arch/mmc.h> +#include <asm/arch/i2c.h> #i...
ca5da7106214e03f5302ca630bd38a9145b27391
Analyze and fix the following issue in the Linux kernel code: [ARM] pxafb: Remove #if DEBUG, convert DPRINTK to pr_debug
Problem Details: Fix warning: drivers/video/pxafb.h:119:5: warning: "DEBUG" is not defined by removing the whole #if DEBUG #define DPRINTK(fmt, args...) printk...etc... #else #define DPRINTK(fmt, args...) #endif stuff - we have pr_debug() for this. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c index 34d4dcc0320a..194eed0a238c 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/pxafb.c @@ -260,9 +260,9 @@ static int pxafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) } #ifdef CONFIG_CPU_FREQ - DPRINTK("dma period = %d ...
01d40f28b125e0a9aa0ec24642be67fc4c5dfaff
Analyze and fix the following issue in the Linux kernel code: [NET]: Fix reversed logic in eth_type_trans().
Problem Details: I got the second compare_eth_addr() test reversed, oops. Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index 8b299cc82060..68a5ca866442 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -191,7 +191,7 @@ __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev) */ else if(1 /*dev->flags&IFF_PROMISC*/) { - if (unlikely(!compare_eth_a...
5fd29752f09cabff582f65c0ce35518db4c64937
Analyze and fix the following issue in the Linux kernel code: [SPARC64]: Fix fault handling in unaligned trap handler.
Problem Details: We were not calling kernel_mna_trap_fault() correctly. Instead of being fancy, just return 0 vs. -EFAULT from the assembler stubs, and handle that return value as appropriate. Create an "__retl_efault" stub for assembler exception table entries and use it where possible. Signed-off-by: David S. Mille...
```diff diff --git a/arch/sparc64/kernel/head.S b/arch/sparc64/kernel/head.S index ecc748fb9ad7..89406f9649a9 100644 --- a/arch/sparc64/kernel/head.S +++ b/arch/sparc64/kernel/head.S @@ -540,8 +540,11 @@ bootup_user_stack_end: prom_tba: .xword 0 tlb_type: .word 0 /* Must NOT end up in BSS */ .section ".fixup",#allo...
705747ab87c96f1b4b8e73ba617c323d9087f6ac
Analyze and fix the following issue in the Linux kernel code: [SPARC64]: Fix bug in unaligned load endianness swapping
Problem Details: The in-memory value was being swapped, not the value we loaded into the register. Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/arch/sparc64/kernel/unaligned.c b/arch/sparc64/kernel/unaligned.c index 42718f6a7d36..02af08ffec8f 100644 --- a/arch/sparc64/kernel/unaligned.c +++ b/arch/sparc64/kernel/unaligned.c @@ -294,7 +294,7 @@ asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn, u kernel_mna_...
735631a9196db42631b8817892605ee72e13a58b
Analyze and fix the following issue in the Linux kernel code: [ATM]: fix bug in atm address list handling
Problem Details: From: Martin Whitaker <atm@martin-whitaker.co.uk> Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil>
```diff diff --git a/net/atm/addr.c b/net/atm/addr.c index 1c8867f7f54a..a30d0bf48063 100644 --- a/net/atm/addr.c +++ b/net/atm/addr.c @@ -50,8 +50,10 @@ void atm_reset_addr(struct atm_dev *dev) struct atm_dev_addr *this, *p; spin_lock_irqsave(&dev->lock, flags); - list_for_each_entry_safe(this, p, &dev->local, e...
6b251858d377196b8cea20e65cae60f584a42735
Analyze and fix the following issue in the Linux kernel code: [TCP]: Fix init_cwnd calculations in tcp_select_initial_window()
Problem Details: Match it up to what RFC2414 really specifies. Noticed by Rick Jones. Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index d6e3d269e906..caf2e2cff293 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -190,15 +190,16 @@ void tcp_select_initial_window(int __space, __u32 mss, } /* Set initial window to value enough for senders, - * following RFC141...
604116a32eaef4e10d05ae3361450b3f4a4e6a90
Analyze and fix the following issue in the Linux kernel code: This patch fixes a typo in ieee80211.h: ieee82011_deauth -> ieee80211_deauth
Problem Details: Signed-off-by: Michael Wu <flamingice@sourmilk.net> Signed-off-by: James Ketrenos <jketreno@linux.intel.com>
```diff diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h index 4851756202c5..33b595ebef1f 100644 --- a/include/net/ieee80211.h +++ b/include/net/ieee80211.h @@ -613,7 +613,7 @@ struct ieee80211_disassoc { } __attribute__ ((packed)); /* Alias deauth for disassoc */ -#define ieee82011_deauth ieee80211_d...
5134fc15b643dc36eb9aa77e4318b886844a9ac5
Analyze and fix the following issue in the Linux kernel code: [PATCH] cpuset read past eof memory leak fix
Problem Details: Don't leak a page of memory if user reads a cpuset file past eof. Signed-off-by: KUROSAWA Takahiro <kurosawa@valinux.co.jp> Signed-off-by: Paul Jackson <pj@sgi.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/kernel/cpuset.c b/kernel/cpuset.c index 79866bc6b3a1..6a6e87b2f2fd 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -969,7 +969,7 @@ static ssize_t cpuset_common_file_read(struct file *file, char __user *buf, ssize_t retval = 0; char *s; char *start; - size_t n; + ssize_t n; if (!(pa...
5c382300876f2337f7b945c159ffcaf285f296ea
Analyze and fix the following issue in the Linux kernel code: [PATCH] kmalloc_node IRQ safety fix
Problem Details: In kmalloc_node we are checking if the allocation is for the same node when interrupts are "on". This may lead to an allocation on another node than intended. This patch just shifts the check for the current node in __cache_alloc_node when interrupts are disabled. Signed-off-by: Alok N Kataria <alok...
```diff diff --git a/mm/slab.c b/mm/slab.c index c9adfce00405..5cbbdfa6dd0e 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -2510,16 +2510,12 @@ cache_alloc_debugcheck_after(kmem_cache_t *cachep, #define cache_alloc_debugcheck_after(a,b,objp,d) (objp) #endif - -static inline void *__cache_alloc(kmem_cache_t *cachep, unsi...
0f9578b70a9f112bfb541e1d5ab486a376e64503
Analyze and fix the following issue in the Linux kernel code: [PATCH] ppc64: More hugepage fixes
Problem Details: My previous patch fixing invalidation of huge PTEs wasn't good enough, we still had an issue if a PTE invalidation batch contained both small and large pages. This patch fixes this by making sure the batch is flushed if the page size fed to it changes. Signed-off-by: Benjamin Herrenschmidt <benh@kern...
```diff diff --git a/arch/ppc64/mm/hash_native.c b/arch/ppc64/mm/hash_native.c index eb1bbb5b6c16..bfd385b7713c 100644 --- a/arch/ppc64/mm/hash_native.c +++ b/arch/ppc64/mm/hash_native.c @@ -343,7 +343,7 @@ static void native_flush_hash_range(unsigned long context, hpte_t *hptep; unsigned long hpte_v; struct ppc6...
485ef69edefd7fc7f351c94d0d77b3ed8a242f7b
Analyze and fix the following issue in the Linux kernel code: [PATCH] device-mapper: Fix queue_if_no_path initialisation
Problem Details: When creating a multipath device, if the queue_if_no_path parameter is specified it gets ignored. While the queue_if_no_path variable is correctly set to 1, the saved_queue_if_no_path gets set to 0. When the device is subsequently made live (resumed), the saved value (0) always overwrites the live va...
```diff diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 785806bdb248..f9b7b32d5d5c 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -329,13 +329,17 @@ static int map_io(struct multipath *m, struct bio *bio, struct mpath_io *mpio, /* * If we run out of usable paths, should we queue I...
f65a4d10c8a4eb9f919cf416e5dcd720b7d20f50
Analyze and fix the following issue in the Linux kernel code: [PATCH] orinoco: Fix flood of kernel log with stupid WE warnings
Problem Details: Latest wireless extensions moved a field from netdev -> wireless_handlers. The WE core will now printk a warning on every call to get_wireless_stats() on a driver that still uses the old field. This patch fixes orinoco. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Jeff Garzik ...
```diff diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index 8de49fe57233..6deb7cc810cc 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -2458,7 +2458,6 @@ struct net_device *alloc_orinocodev(int sizeof_card, dev->watchdog_timeo = HZ; /* 1 second timeou...
b3ca80935100af47f226be439cb266378dab7bf7
Analyze and fix the following issue in the Linux kernel code: [PATCH] ppc64: Add missing barrier() in kexec code
Problem Details: Mikey and I were testing kexec and hit a lockup. It turns out gcc 4.0 optimises the kexec_prepare_cpus loop so we avoid reloading paca.hw_cpu_id. A gcc barrier() fixes the problem. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torv...
```diff diff --git a/arch/ppc64/kernel/machine_kexec.c b/arch/ppc64/kernel/machine_kexec.c index 4775f12a013c..bf7cc4f8210f 100644 --- a/arch/ppc64/kernel/machine_kexec.c +++ b/arch/ppc64/kernel/machine_kexec.c @@ -205,6 +205,7 @@ static void kexec_prepare_cpus(void) continue; while (paca[i].hw_cpu_id != -1) {...
6c132b5fe6579ed4b4892c02fe6c05f7e3afc579
Analyze and fix the following issue in the Linux kernel code: [PATCH] x86-64: Fix bad assumption that dualcore cpus have synced TSCs
Problem Details: This should resolve the issue seen in bugme bug #5105, where it is assumed that dualcore x86_64 systems have synced TSCs. This is not the case, and alternate timesources should be used instead. For more details, see: http://bugzilla.kernel.org/show_bug.cgi?id=5105 Andi's earlier concerns that the TS...
```diff diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c index 2373cb8b8625..703acde2a1a5 100644 --- a/arch/x86_64/kernel/time.c +++ b/arch/x86_64/kernel/time.c @@ -959,9 +959,6 @@ static __init int unsynchronized_tsc(void) are handled in the OEM check above. */ if (boot_cpu_data.x86_vendor =...
f4208b9a9538baabad197276076bc1d4f52d42b9
Analyze and fix the following issue in the Linux kernel code: [PATCH] ppc: fix stupid thinko in oprofile fix
Problem Details: I did something stupid in my oprofile fix, here's the obvious fix: Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/arch/ppc/kernel/perfmon.c b/arch/ppc/kernel/perfmon.c index 04c18788e85f..22df9a596a0f 100644 --- a/arch/ppc/kernel/perfmon.c +++ b/arch/ppc/kernel/perfmon.c @@ -45,9 +45,8 @@ static void dummy_perf(struct pt_regs *regs) mtpmr(PMRN_PMGC0, pmgc0); } -#elif CONFIG_6xx +#elif defined(CONFIG_6xx) ...
e3306dd5f7eb2e699f36a4a313fca4b48b18d5e1
Analyze and fix the following issue in the Linux kernel code: [PATCH] epoll: handle timeout overflow
Problem Details: Handle the timeout upper boundary for epoll. Signed-off-by: Davide Libenzi <davidel@xmailserver.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/fs/eventpoll.c b/fs/eventpoll.c index 403b90a1213d..4284cd31eba6 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -101,6 +101,10 @@ /* Maximum number of poll wake up nests we are allowing */ #define EP_MAX_POLLWAKE_NESTS 4 +/* Maximum msec timeout value storeable in a long int */ +#define EP...
f2d613799af915da1fd78463ba8ec5086a0d6f92
Analyze and fix the following issue in the Linux kernel code: [PATCH] swsusp: prevent possible memory leak
Problem Details: Prevent swsusp from leaking some memory in case of an error in read_pagedir(). It also prevents the BUG_ON() from triggering if there's an error while reading swap. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed...
```diff diff --git a/kernel/power/swsusp.c b/kernel/power/swsusp.c index 8aef1b49150f..0dfb24948907 100644 --- a/kernel/power/swsusp.c +++ b/kernel/power/swsusp.c @@ -1437,9 +1437,9 @@ static int read_pagedir(struct pbe *pblist) } if (error) - free_page((unsigned long)pblist); - - BUG_ON(i != swsusp_info.pagedir...
88bdcc5d5e9a7ea280f99262f48b70aba9d949bf
Analyze and fix the following issue in the Linux kernel code: [PATCH] dvb: fix NULL pointer dereference when loading the budget-av module
Problem Details: Ralph Metzler wrote: > AFAIR, there is a bug in tda10021.c in tda10021_readreg() which > references state->frontend.dvb->num > This is fatal if the frontend is not at the probed address and thus > not yet registered (no dvb entry set yet -> NULL pointer ...). The attached patch should get rid of the o...
```diff diff --git a/drivers/media/dvb/frontends/tda10021.c b/drivers/media/dvb/frontends/tda10021.c index 87d5f4d8790f..eaf130e666d8 100644 --- a/drivers/media/dvb/frontends/tda10021.c +++ b/drivers/media/dvb/frontends/tda10021.c @@ -100,8 +100,8 @@ static u8 tda10021_readreg (struct tda10021_state* state, u8 reg) ...
0b8dd17762194ec77066d339e0b2866b0c66b715
Analyze and fix the following issue in the Linux kernel code: [PATCH] v9fs: fix races in fid allocation
Problem Details: Fid management cleanup. The patch attempts to fix the races in dentry's fid management. Dentries don't keep the opened fids anymore, they are moved to the file structs. Ideally there should be no more than one fid with fidcreate equal to zero in the dentry's list of fids. v9fs_fid_create initialize...
```diff diff --git a/fs/9p/fid.c b/fs/9p/fid.c index 821c9c4d76aa..d95f8626d170 100644 --- a/fs/9p/fid.c +++ b/fs/9p/fid.c @@ -71,21 +71,28 @@ static int v9fs_fid_insert(struct v9fs_fid *fid, struct dentry *dentry) * */ -struct v9fs_fid *v9fs_fid_create(struct dentry *dentry) +struct v9fs_fid *v9fs_fid_create(str...
dc7b5fd6b0d3beb41f9e5e3a94dd1eadf52209f3
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix ext3_new_inode() failure paths
Problem Details: Fix failure paths in ext3_new_inode() and clean up duplicated code: - DQUOT_DROP() was not being called if ext3_init_security() failed. Signed-off-by: Chris Sykes <chris@sigsegv.plus.com> Cc: Stephen Smalley <sds@epoch.ncsc.mil> Cc: Jan Kara <jack@ucw.cz> Signed-off-by: Andrew Morton <akpm@osdl.org> S...
```diff diff --git a/fs/ext3/ialloc.c b/fs/ext3/ialloc.c index 96552769d039..6549945f9ac1 100644 --- a/fs/ext3/ialloc.c +++ b/fs/ext3/ialloc.c @@ -597,27 +597,22 @@ got: ret = inode; if(DQUOT_ALLOC_INODE(inode)) { - DQUOT_DROP(inode); err = -EDQUOT; - goto fail2; + goto fail_drop; } + err = ext3_init_ac...
9ed6c2fb34a1fb493caec8a9644d05bb880a6923
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix ext2_new_inode() failure paths
Problem Details: Fix failure paths in ext2_new_inode() and clean up duplicated code: - DQUOT_DROP() was not being called if ext2_init_security() failed. Signed-off-by: Chris Sykes <chris@sigsegv.plus.com> Cc: Stephen Smalley <sds@epoch.ncsc.mil> Cc: Jan Kara <jack@ucw.cz> Signed-off-by: Andrew Morton <akpm@osdl.org> S...
```diff diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c index c8d07030c897..e2d6208633a7 100644 --- a/fs/ext2/ialloc.c +++ b/fs/ext2/ialloc.c @@ -605,27 +605,28 @@ got: insert_inode_hash(inode); if (DQUOT_ALLOC_INODE(inode)) { - DQUOT_DROP(inode); err = -ENOSPC; - goto fail2; + goto fail_drop; } + err ...
8b1f3124618b54cf125dea3a074b9cf469117723
Analyze and fix the following issue in the Linux kernel code: [PATCH] mm: move_pte to remap ZERO_PAGE
Problem Details: Move the ZERO_PAGE remapping complexity to the move_pte macro in asm-generic, have it conditionally depend on __HAVE_ARCH_MULTIPLE_ZERO_PAGE, which gets defined for MIPS. For architectures without __HAVE_ARCH_MULTIPLE_ZERO_PAGE, move_pte becomes a noop. From: Hugh Dickins <hugh@veritas.com> Fix nast...
```diff diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index f86c1e549466..ff28c8b31f58 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -158,6 +158,19 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addres #define lazy_mmu_prot_...
20c8c2106305729e7d5e06f6c3d390e965a3dd34
Analyze and fix the following issue in the Linux kernel code: powerpc: Fixes to get the merged kernel to boot on powermac.
Problem Details: This merges ppc_ksyms.c, puts back the actual do_execve call in sys_execve, makes init_MMU call find_end_of_memory rather than ppc_md.find_end_of_memory (every platform has a device tree with a /memory node now, right?) and fixes some problems with the mpic initialization on newworld powermacs. Signed...
```diff diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 62c4a51a23d7..58c130b10ec8 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -14,5 +14,5 @@ extra-$(CONFIG_PPC_FPU) += fpu.o extra-y += vmlinux.lds obj-y := semaphore.o traps.o process.o - +ob...
a3a9e99e36b2897b3e038869e61f363d62434086
Analyze and fix the following issue in the Linux kernel code: powerpc: Fix building in the old arch's boot directory for now
Problem Details: Signed-off-by: Paul Mackerras <paulus@samba.org>
```diff diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index d94878193cd9..92751ca6f8b1 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -152,13 +152,13 @@ CPPFLAGS_vmlinux.lds := -Upowerpc # All the instructions talk about "make bzImage". bzImage: zImage -boot := arch/$(ARCH)/boot +boo...
64233bffbb50f12e576c61d1698a573c8033004a
Analyze and fix the following issue in the Linux kernel code: [APPLETALK]: Fix broadcast bug.
Problem Details: From: Oliver Dawid <oliver@helios.de> we found a bug in net/appletalk/ddp.c concerning broadcast packets. In kernel 2.4 it was working fine. The bug first occured 4 years ago when switching to new SNAP layer handling. This bug can be splitted up into a sending(1) and reception(2) problem: Sending(...
```diff diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c index 1d31b3a3f1e5..7982656b9c83 100644 --- a/net/appletalk/ddp.c +++ b/net/appletalk/ddp.c @@ -100,8 +100,7 @@ static struct sock *atalk_search_socket(struct sockaddr_at *to, continue; if (to->sat_addr.s_net == ATADDR_ANYNET && - to->sat_...
2fab35d78f32fc107e1af4b1ec23f557fa20d911
Analyze and fix the following issue in the Linux kernel code: [NET]: Fix GCC4 compile error: sysctl in linux/if_ether.h
Problem Details: The following is generated when compiling a recent (2.6.14-rc2-git5) kernel configured for ARM, with GCC4. CC init/main.o In file included from include/linux/netdevice.h:29, from include/net/sock.h:48, from init/main.c:50: include/linux/if_ether.h:114: error: ...
```diff diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index fc2d4c8225aa..d21c305c6c64 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -111,7 +111,9 @@ static inline struct ethhdr *eth_hdr(const struct sk_buff *skb) return (struct ethhdr *)skb->mac.raw; } +#ifdef CONFIG_S...
520d1b830a93086c1f9e969d98f7ef01f0356493
Analyze and fix the following issue in the Linux kernel code: [ROSE]: fix typo (regeistration)
Problem Details: Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index 0f96565a64ec..829fdbc4400b 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -1508,7 +1508,7 @@ static int __init rose_proto_init(void) } rc = register_netdev(dev); if (rc) { - printk(KERN_ERR "ROSE: netdevice regeistration failed\n...
a79af59efd20990473d579b1d8d70bb120f0920c
Analyze and fix the following issue in the Linux kernel code: [NET]: Fix module reference counts for loadable protocol modules
Problem Details: I have been experimenting with loadable protocol modules, and ran into several issues with module reference counting. The first issue was that __module_get failed at the BUG_ON check at the top of the routine (checking that my module reference count was not zero) when I created the first socket. When ...
```diff diff --git a/net/core/sock.c b/net/core/sock.c index ac63b56e23b2..928d2a1d6d8e 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -660,16 +660,20 @@ struct sock *sk_alloc(int family, unsigned int __nocast priority, sock_lock_init(sk); } - if (security_sk_alloc(sk, family, priority)) { - if (sl...
bc8dfcb93970ad7139c976356bfc99d7e251deaf
Analyze and fix the following issue in the Linux kernel code: [NET]: Use non-recursive algorithm in skb_copy_datagram_iovec()
Problem Details: Use iteration instead of recursion. Fraglists within fraglists should never occur, so we BUG check this. Signed-off-by: Daniel Phillips <phillips@istop.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/core/datagram.c b/net/core/datagram.c index da9bf71421a7..81987df536eb 100644 --- a/net/core/datagram.c +++ b/net/core/datagram.c @@ -211,74 +211,45 @@ void skb_free_datagram(struct sock *sk, struct sk_buff *skb) int skb_copy_datagram_iovec(const struct sk_buff *skb, int offset, struct...
a1c337afaf4ec4d4eabc75a5e1170d03161de4e1
Analyze and fix the following issue in the Linux kernel code: [IB] mthca: fix hw_ver value returned from mthca_query_device
Problem Details: The IB spec defines the field to be 32 bits, not 16 bits. 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_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 1c1c2e230871..3f5319a46577 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -84,7 +84,7 @@ static int mthca_query_device(struct ib_device ...
59175839783287d3b03f18460bb3539c69300837
Analyze and fix the following issue in the Linux kernel code: [PATCH] Make POSIX message queue sys_mq_open() honor umask
Problem Details: We ignored umask when creating new queues via mq_open (when creating with open() on mqueue fs it is ok of course). According to the specification this a bug. This trivial patch fixes this. Signed-off-by: Krzysztof Benedyczak <golbi@mat.uni.torun.pl> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 3a926011507b..a0f18c9cc89d 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -611,6 +611,7 @@ static struct file *do_create(struct dentry *dir, struct dentry *dentry, dentry->d_fsdata = &attr; } + mode &= ~current->fs->umask; ret = vfs_create(dir->d_inode, d...
f9804ddbeec2ea709255830a8822bfb4e7584f6a
Analyze and fix the following issue in the Linux kernel code: [TG3]: misc. fixes
Problem Details: Fix interrupt test handler by adding check for IRQ assertion in PCI_STATE register in addition to the status block updated bit. Add test for valid ethernet address in tg3_set_mac_addr(). Add tg3_bus_string() to setup the PCI bus speed/width string for all PCI/PCIX/PCI Express devices. This is used to...
```diff diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index ef2f1fdd6f64..0ac8db25a657 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -3389,7 +3389,8 @@ static irqreturn_t tg3_test_isr(int irq, void *dev_id, struct tg3 *tp = netdev_priv(dev); struct tg3_hw_status *sblk = tp->hw_status; - if (sblk-...
c94e39418ab6eccf863581f4e0d847da0080b2d3
Analyze and fix the following issue in the Linux kernel code: [TG3]: 5780 PHY fixes
Problem Details: Fix 5780 PHY related problems: 1. MAC_RX_MODE reset must be done before setting up the MAC_MODE register on 5705_PLUS chips or the chip will stop receiving after a while. The MAC_RX_MODE reset is needed to prevent intermittently losing the first receive packet on serdes chips. 2. Skip MAC lo...
```diff diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 81f4aedf534c..ef2f1fdd6f64 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -5806,6 +5806,13 @@ static int tg3_reset_hw(struct tg3 *tp) } memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE); + if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) { + tp->tg3...
667347f1ca7e099f6833551f194cf2bcc778871b
Analyze and fix the following issue in the Linux kernel code: [NEIGH]: Add debugging check when adding timers.
Problem Details: If we double-add a neighbour entry timer, which should be impossible but has been reported, dump the current state of the entry so that we can debug this. Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 5f160082aafc..4128fc76ac3a 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -727,6 +727,13 @@ static __inline__ int neigh_max_probes(struct neighbour *n) p->ucast_probes + p->app_probes + p->mcast_probes); } +static inline void ...
6b67f62cf655c80147435544a2f8f6f57e07ec87
Analyze and fix the following issue in the Linux kernel code: [PATCH] ppc64 g5: merge tree build fix
Problem Details: We removed __pmacdata in the merge. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
```diff diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c index a85ac18dd21d..5f283529620b 100644 --- a/drivers/macintosh/smu.c +++ b/drivers/macintosh/smu.c @@ -1092,7 +1092,7 @@ static int smu_release(struct inode *inode, struct file *file) } -static struct file_operations smu_device_fops __pmacdata...
e607d98369dbd8e7b33b19664d1729a8a81fe7cd
Analyze and fix the following issue in the Linux kernel code: ppc64: Fix typo in iommu cleanups that broke pmac build.
Problem Details: Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
```diff diff --git a/include/asm-ppc64/dart.h b/include/asm-ppc64/dart.h index a9000de8a2e3..cdf8a2dec05f 100644 --- a/include/asm-ppc64/dart.h +++ b/include/asm-ppc64/dart.h @@ -51,9 +51,9 @@ #define DARTMAP_RPNMASK 0x00ffffff -#define DART_SHIFT 12 -#define DART_PAGE_SIZE (1 << DART_SHIFT) -#define DART_PAGE_F...
0b1556945475e8529328edf98ff0d201ed133edb
Analyze and fix the following issue in the Linux kernel code: [PATCH] missing dependency on arm O= builds
Problem Details: arm maketools needs include/asm-arm in place in the build tree. On normal builds it's always there, of course, but on O= it's created (by generic code) too late - when we get to asm-offset.h. We used to get away with that by accident - creation of include/asm-arm/arch symlink creates include/asm-arm ...
```diff diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 130e6228b587..7779f2d1acad 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -175,10 +175,10 @@ else endif @touch $@ -archprepare: maketools include/asm-arm/.arch +archprepare: maketools .PHONY: maketools FORCE -maketools: include/linux/ve...
0dc461069879b45a2d5333bd16990f8080a318fd
Analyze and fix the following issue in the Linux kernel code: [SPARC64]: Do not do TLB pre-filling any more.
Problem Details: In order to do it correctly on UltraSPARC-III+ and later we'd need to add some complicated code to set the TAG access extension register before loading the TLB. Since this optimization gives questionable gains, it's best to just remove it for now instead of adding the fix for Ultra-III+ Signed-off-by...
```diff diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 8d72f8a1268e..9f6ca624892d 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -171,8 +171,6 @@ static __inline__ void clear_dcache_dirty_cpu(struct page *page, unsigned long c : "g1", "g7"); } -extern void __update_m...
63a70eeaafe0e17e7f45cba495cb457d06070419
Analyze and fix the following issue in the Linux kernel code: [SCSI] aacraid: fib size math fix
Problem Details: Received from Mark Salyzyn from Adaptec. The size of the command packet's scatter gather list maximum size was miscalculated in the low range leading to the driver initialization limiting the maximum i/o size that could go to the Adapter. There were no negative operational side effects resulting from ...
```diff diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index a0735a247e5b..93416f760e5a 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -843,8 +843,8 @@ int aac_get_adapter_info(struct aac_dev* dev) if (!(dev->raw_io_interface)) { dev->scsi_host_ptr->sg...
188bab3ae0ed164bc18f98be932512d777dd038b
Analyze and fix the following issue in the Linux kernel code: [NETFILTER]: Fix invalid module autoloading by splitting iptable_nat
Problem Details: When you've enabled conntrack and NAT as a module (standard case in all distributions), and you've also enabled the new conntrack netlink interface, loading ip_conntrack_netlink.ko will auto-load iptable_nat.ko. This causes a huge performance penalty, since for every packet you iterate the nat code, ev...
```diff diff --git a/include/linux/netfilter_ipv4/ip_nat_core.h b/include/linux/netfilter_ipv4/ip_nat_core.h index 3b50eb91f007..30db23f06b03 100644 --- a/include/linux/netfilter_ipv4/ip_nat_core.h +++ b/include/linux/netfilter_ipv4/ip_nat_core.h @@ -5,16 +5,14 @@ /* This header used to share core functionality betw...
c62dba9011b93fd88fde929848582b2a98309878
Analyze and fix the following issue in the Linux kernel code: [IPV6]: Fix [Bug 5306] Oops on IPv6 route lookup
Problem Details: > Steps to reproduce: > 1. Boot Linux, do NOT setup any IPv6 routes > 2. ip route get 2001::1 (or any unroutable address) Well caught. We never set rt6i_idev on ip6_null_entry. This patch should make the problem go away. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Acked-by: YOSHIFUJI Hid...
```diff diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 2fea3f4402a0..4e509e52fbc1 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -3520,6 +3520,8 @@ int __init addrconf_init(void) if (err) return err; + ip6_null_entry.rt6i_idev = in6_dev_get(&loopback_dev); + register_netdevice_noti...
63c47c286d062d93e0501d60797274c84a587e97
Analyze and fix the following issue in the Linux kernel code: [IB] uverbs: Close some exploitable races
Problem Details: Al Viro pointed out that the current IB userspace verbs interface allows userspace to cause mischief by closing file descriptors before we're ready, or issuing the same command twice at the same time. This patch closes those races, and fixes other obvious problems such as a module reference leak. Som...
```diff diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h index b1897bed14ad..cc124344dd2c 100644 --- a/drivers/infiniband/core/uverbs.h +++ b/drivers/infiniband/core/uverbs.h @@ -69,6 +69,7 @@ struct ib_uverbs_event_file { struct ib_uverbs_file { struct kref ref; + struct semapho...
819ccc86a43739e0cf443b6d6641a8722869be01
Analyze and fix the following issue in the Linux kernel code: [ARM] 2936/1: ixp4xx default config fixes
Problem Details: Patch from Vincent Sanders A recent patch which made IXP4xx mach_desc's depend on config options had the effect of not building the kernel for several machines it possibly could be, this patch updates the default config to ensure all possible machines are built for by default. Signed-off-by: Vincent ...
```diff diff --git a/arch/arm/configs/ixp4xx_defconfig b/arch/arm/configs/ixp4xx_defconfig index 94aafec5fb46..c279e41ed10e 100644 --- a/arch/arm/configs/ixp4xx_defconfig +++ b/arch/arm/configs/ixp4xx_defconfig @@ -1,14 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-rc1-b...
6132f9e146150473f803323dc8064a5506e33952
Analyze and fix the following issue in the Linux kernel code: [ARM] 2935/1: ixp4xx: fix warnings in ixp4xx_set_irq_type
Problem Details: Patch from David Vrabel Signed-off-by: David Vrabel <dvrabel@arcom.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 52ad11328e96..36b6045213ee 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -125,7 +125,8 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type) } else if (type & IRQT_LOW) { in...
44dd823b00fa64bf01e53557d28555011f122a88
Analyze and fix the following issue in the Linux kernel code: [IB] mthca: Fix off by one bug in mthca_map_cmd
Problem Details: The loop in mthca_map_cmd() would fill one entry past the end of the mailbox buffer before calling the firmware command. Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
```diff diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c index cc758a2d2bc6..f6a8ac026557 100644 --- a/drivers/infiniband/hw/mthca/mthca_cmd.c +++ b/drivers/infiniband/hw/mthca/mthca_cmd.c @@ -605,7 +605,7 @@ static int mthca_map_cmd(struct mthca_dev *dev, u16 op, struct mt...
f7ed3a5971da98acdc506bdbdef25cfe51c334a2
Analyze and fix the following issue in the Linux kernel code: [IB] mthca: fix off by one in clr_int calculation
Problem Details: We should use the first word of the clear interrupt register if the bit we're after is < 32, not < 31. Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
```diff diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c index 78152a8ad17d..c81fa8e975ef 100644 --- a/drivers/infiniband/hw/mthca/mthca_eq.c +++ b/drivers/infiniband/hw/mthca/mthca_eq.c @@ -836,7 +836,7 @@ int __devinit mthca_init_eq_table(struct mthca_dev *dev) dev->eq_t...
018771f435388f22f388eb8658c652086fb3633e
Analyze and fix the following issue in the Linux kernel code: [IB] mthca: Fix doorbell record resource leak
Problem Details: If we allocate a bunch of doorbell records and then free them, we'll end up with completely empty pages, which we then free. However, when we come back to allocate more doorbell pages, we have to reallocate those empty pages rather than always trying to take a slot that we've never used. If we don't,...
```diff diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c index 1827400f189b..d0c41fe046f0 100644 --- a/drivers/infiniband/hw/mthca/mthca_memfree.c +++ b/drivers/infiniband/hw/mthca/mthca_memfree.c @@ -529,12 +529,25 @@ int mthca_alloc_db(struct mthca_dev *dev, int t...
e2fcc61ef0d654887b651bd99ffcb52f7344b836
Analyze and fix the following issue in the Linux kernel code: NTFS: Re-fix sparse warnings in a more correct way, i.e. don't use an enum with
Problem Details: different types in it but #define the two constants instead. Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
```diff diff --git a/fs/ntfs/layout.h b/fs/ntfs/layout.h index d5491de6abf4..01f2dfa39cec 100644 --- a/fs/ntfs/layout.h +++ b/fs/ntfs/layout.h @@ -308,22 +308,19 @@ typedef le16 MFT_RECORD_FLAGS; * The _LE versions are to be applied on little endian MFT_REFs. * Note: The _LE versions will return a CPU endian format...
4fb7edce52e5b6cf41e3375822d74a27f0b6f2dd
Analyze and fix the following issue in the Linux kernel code: [PATCH] pcmcia: fix cross-platform issues with pcmcia module aliases
Problem Details: - Added a missing TO_NATIVE call to scripts/mod/file2alias.c:do_pcmcia_entry() - Add an alignment attribute to struct pcmcia_device_no to solve an alignment issue seen when cross-compiling on x86 for m68k. Signed-off-by: Kars de Jong <jongk@linux-m68k.org> Signed-off-by: Dominik Brodowski <linux@dom...
```diff diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 47da39ba3f03..4ed2107bc020 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -209,10 +209,11 @@ struct pcmcia_device_id { /* for real multi-function devices */ __u8 function; - /* fo...
81000808b636b75a0ff5ef86c28f24fc6f5151eb
Analyze and fix the following issue in the Linux kernel code: [PATCH] pcmcia: fix Kconfig dependency
Problem Details: TCIC depends on ISA. It is used with ISA-bus system only. Signed-off-by: komurojun-mbn@nifty.com Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
```diff diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig index ddc741e6ecbf..36cc9a96a338 100644 --- a/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig @@ -146,7 +146,7 @@ config I82365 config TCIC tristate "Databook TCIC host bridge support" - depends on PCMCIA + depends on PCMCIA && ISA select P...