1. 12 7月, 2012 8 次提交
    • G
      mn10300: use "#elif defined(CONFIG_*)" instead of "#elif CONFIG_*" · 6b4fa63a
      Geert Uytterhoeven 提交于
      Fix the warnings:
      
        arch/mn10300/kernel/irq.c:173:7: warning: "CONFIG_MN10300_TTYSM1_TIMER9" is not defined [-Wundef]
        arch/mn10300/kernel/irq.c:175:7: warning: "CONFIG_MN10300_TTYSM1_TIMER3" is not defined [-Wundef]
      Signed-off-by: NGeert Uytterhoeven <geert@linux-m68k.org>
      Cc: David Howells <dhowells@redhat.com>
      Cc: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      6b4fa63a
    • G
      mn10300: mm/dma-alloc.c needs <linux/export.h> · 77cb621c
      Geert Uytterhoeven 提交于
      Fix the warnings:
      
        arch/mn10300/mm/dma-alloc.c: At top level:
        arch/mn10300/mm/dma-alloc.c:63:1: warning: data definition has no type or storage class [enabled by default]
        arch/mn10300/mm/dma-alloc.c:63:1: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL' [-Wimplicit-int]
        arch/mn10300/mm/dma-alloc.c:63:1: warning: parameter names (without types) in function declaration [enabled by default]
        arch/mn10300/mm/dma-alloc.c:75:1: warning: data definition has no type or storage class [enabled by default]
        arch/mn10300/mm/dma-alloc.c:75:1: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL' [-Wimplicit-int]
        arch/mn10300/mm/dma-alloc.c:75:1: warning: parameter names (without types) in function declaration [enabled by default]
      Signed-off-by: NGeert Uytterhoeven <geert@linux-m68k.org>
      Cc: David Howells <dhowells@redhat.com>
      Cc: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      77cb621c
    • G
      mn10300: kernel/traps.c needs <linux/export.h> · cea7c587
      Geert Uytterhoeven 提交于
      Fix the warning:
      
        arch/mn10300/kernel/traps.c:304:1: warning: data definition has no type or storage class [enabled by default]
        arch/mn10300/kernel/traps.c:304:1: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL' [-Wimplicit-int]
        arch/mn10300/kernel/traps.c:304:1: warning: parameter names (without types) in function declaration [enabled by default]
      Signed-off-by: NGeert Uytterhoeven <geert@linux-m68k.org>
      Cc: David Howells <dhowells@redhat.com>
      Cc: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      cea7c587
    • G
      mn10300: kernel/internal.h needs <linux/irqreturn.h> · 7a630912
      Geert Uytterhoeven 提交于
      Fix the nm10300 build failure:
      
        In file included from arch/mn10300/kernel/csrc-mn10300.c:14:0:
        arch/mn10300/kernel/internal.h:42:1: error: unknown type name 'irqreturn_t'
      Signed-off-by: NGeert Uytterhoeven <geert@linux-m68k.org>
      Cc: David Howells <dhowells@redhat.com>
      Cc: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      7a630912
    • G
      mn10300: remove duplicate definition of PTRACE_O_TRACESYSGOOD · 1c20c3de
      Geert Uytterhoeven 提交于
      Fix the warning:
      
        include/linux/ptrace.h:66:0: warning: "PTRACE_O_TRACESYSGOOD" redefined [enabled by default]
        arch/mn10300/include/asm/ptrace.h:85:0: note: this is the location of the previous definition
      
      We already have it in <linux/ptrace.h>, so remove it from <asm/ptrace.h>
      Signed-off-by: NGeert Uytterhoeven <geert@linux-m68k.org>
      Cc: David Howells <dhowells@redhat.com>
      Cc: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      1c20c3de
    • G
      mn10300: move setup_jiffies_interrupt() to cevt-mn10300.c · 325c1170
      Geert Uytterhoeven 提交于
      Move the static inline function setup_jiffies_interrupt() from
      <asm/timex.h> to arch/mn10300/kernel/cevt-mn10300.c, which is its only
      callsite.
      
      This allows to remove the inclusion of <asm/hardirq.h> and <linux/irq.h>
      from <asm/timex.h> and <unit/timex.h>, fixing include hell like:
      
        include/linux/jiffies.h:260:31: warning: "CLOCK_TICK_RATE" is not defined [-Wundef]
        include/linux/jiffies.h:260:31: warning: "CLOCK_TICK_RATE" is not defined [-Wundef]
        include/linux/jiffies.h:46:42: error: division by zero in #if
        ...
        make[4]: *** [arch/mn10300/kernel/asm-offsets.s] Error 1
      
      and (after a quick hack for the above by defining CLOCK_TICK_RATE in
      <linux/jiffies.h>):
      
        In file included from include/linux/notifier.h:15:0,
                       from include/linux/memory_hotplug.h:6,
                       from include/linux/mmzone.h:718,
                       from include/linux/gfp.h:4,
                       from include/linux/irq.h:20,
                       from arch/mn10300/unit-asb2303/include/unit/timex.h:15,
                       from arch/mn10300/include/asm/timex.h:15,
                       from include/linux/timex.h:174,
                       from include/linux/jiffies.h:8,
                       from include/linux/ktime.h:25,
                       from include/linux/timer.h:5,
                       from include/linux/workqueue.h:8,
        include/linux/srcu.h:55:22: error: field 'work' has incomplete type
      
      As a consequence, we do need a few more inclusions of <asm/irq.h>, namely
      in arch/mn10300/unit-asb2303/smc91111.c and
      arch/mn10300/unit-asb2305/unit-init.c.
      Signed-off-by: NGeert Uytterhoeven <geert@linux-m68k.org>
      Cc: David Howells <dhowells@redhat.com>
      Cc: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      325c1170
    • D
      drivers/rtc/rtc-spear.c: fix use-after-free in spear_rtc_remove() · 2a643893
      Devendra Naga 提交于
      `config' is freed and is then used in the rtc_device_unregister() call,
      causing a kernel panic.
      Signed-off-by: NDevendra Naga <devendra.aaru@gmail.com>
      Reviewed-by: NViresh Kumar <viresh.linux@gmail.com>
      Cc: Alessandro Zummo <a.zummo@towertech.it>
      Cc: <stable@vger.kernel.org>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      2a643893
    • J
      memory hotplug: fix invalid memory access caused by stale kswapd pointer · d8adde17
      Jiang Liu 提交于
      kswapd_stop() is called to destroy the kswapd work thread when all memory
      of a NUMA node has been offlined.  But kswapd_stop() only terminates the
      work thread without resetting NODE_DATA(nid)->kswapd to NULL.  The stale
      pointer will prevent kswapd_run() from creating a new work thread when
      adding memory to the memory-less NUMA node again.  Eventually the stale
      pointer may cause invalid memory access.
      
      An example stack dump as below. It's reproduced with 2.6.32, but latest
      kernel has the same issue.
      
        BUG: unable to handle kernel NULL pointer dereference at (null)
        IP: [<ffffffff81051a94>] exit_creds+0x12/0x78
        PGD 0
        Oops: 0000 [#1] SMP
        last sysfs file: /sys/devices/system/memory/memory391/state
        CPU 11
        Modules linked in: cpufreq_conservative cpufreq_userspace cpufreq_powersave acpi_cpufreq microcode fuse loop dm_mod tpm_tis rtc_cmos i2c_i801 rtc_core tpm serio_raw pcspkr sg tpm_bios igb i2c_core iTCO_wdt rtc_lib mptctl iTCO_vendor_support button dca bnx2 usbhid hid uhci_hcd ehci_hcd usbcore sd_mod crc_t10dif edd ext3 mbcache jbd fan ide_pci_generic ide_core ata_generic ata_piix libata thermal processor thermal_sys hwmon mptsas mptscsih mptbase scsi_transport_sas scsi_mod
        Pid: 7949, comm: sh Not tainted 2.6.32.12-qiuxishi-5-default #92 Tecal RH2285
        RIP: 0010:exit_creds+0x12/0x78
        RSP: 0018:ffff8806044f1d78  EFLAGS: 00010202
        RAX: 0000000000000000 RBX: ffff880604f22140 RCX: 0000000000019502
        RDX: 0000000000000000 RSI: 0000000000000202 RDI: 0000000000000000
        RBP: ffff880604f22150 R08: 0000000000000000 R09: ffffffff81a4dc10
        R10: 00000000000032a0 R11: ffff880006202500 R12: 0000000000000000
        R13: 0000000000c40000 R14: 0000000000008000 R15: 0000000000000001
        FS:  00007fbc03d066f0(0000) GS:ffff8800282e0000(0000) knlGS:0000000000000000
        CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
        CR2: 0000000000000000 CR3: 000000060f029000 CR4: 00000000000006e0
        DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
        DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
        Process sh (pid: 7949, threadinfo ffff8806044f0000, task ffff880603d7c600)
        Stack:
         ffff880604f22140 ffffffff8103aac5 ffff880604f22140 ffffffff8104d21e
         ffff880006202500 0000000000008000 0000000000c38000 ffffffff810bd5b1
         0000000000000000 ffff880603d7c600 00000000ffffdd29 0000000000000003
        Call Trace:
          __put_task_struct+0x5d/0x97
          kthread_stop+0x50/0x58
          offline_pages+0x324/0x3da
          memory_block_change_state+0x179/0x1db
          store_mem_state+0x9e/0xbb
          sysfs_write_file+0xd0/0x107
          vfs_write+0xad/0x169
          sys_write+0x45/0x6e
          system_call_fastpath+0x16/0x1b
        Code: ff 4d 00 0f 94 c0 84 c0 74 08 48 89 ef e8 1f fd ff ff 5b 5d 31 c0 41 5c c3 53 48 8b 87 20 06 00 00 48 89 fb 48 8b bf 18 06 00 00 <8b> 00 48 c7 83 18 06 00 00 00 00 00 00 f0 ff 0f 0f 94 c0 84 c0
        RIP  exit_creds+0x12/0x78
         RSP <ffff8806044f1d78>
        CR2: 0000000000000000
      
      [akpm@linux-foundation.org: add pglist_data.kswapd locking comments]
      Signed-off-by: NXishi Qiu <qiuxishi@huawei.com>
      Signed-off-by: NJiang Liu <jiang.liu@huawei.com>
      Acked-by: NKAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
      Acked-by: NKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
      Acked-by: NMel Gorman <mgorman@suse.de>
      Acked-by: NDavid Rientjes <rientjes@google.com>
      Reviewed-by: NMinchan Kim <minchan@kernel.org>
      Cc: <stable@vger.kernel.org>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      d8adde17
  2. 08 7月, 2012 4 次提交
  3. 07 7月, 2012 11 次提交
  4. 06 7月, 2012 6 次提交
    • D
      mtd: cafe_nand: fix an & vs | mistake · 48f8b641
      Dan Carpenter 提交于
      The intent here was clearly to set result to true if the 0x40000000 flag
      was set.  But instead there was a | vs & typo and we always set result
      to true.
      
      Artem: check the spec at
      wiki.laptop.org/images/5/5c/88ALP01_Datasheet_July_2007.pdf
      and this fix looks correct.
      Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com>
      Cc: stable@vger.kernel.org
      Signed-off-by: NArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
      Signed-off-by: NDavid Woodhouse <David.Woodhouse@intel.com>
      48f8b641
    • L
      Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc · c4aed353
      Linus Torvalds 提交于
      Pull ARM SoC fixes from Arnd Bergmann:
       "Small fixes on multiple ARM platforms
         - A build regression from a previous fix on dove and mv78xx0
         - Two fixes for recently (3.5-rc1) changed mmp/pxa code
         - multiple omap2+ bug fixes
         - two trivial fixes for i.MX
         - one v3.5 regression for mxs"
      
      * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
        ARM: apx4devkit: fix FEC enabling PHY clock
        ARM: OMAP2+: hwmod data: Fix wrong McBSP clock alias on OMAP4
        ARM: OMAP4: hwmod data: temporarily comment out data for the usb_host_fs and aess IP blocks
        ARM: Orion: Fix WDT compile for Dove and MV78xx0
        ARM: mmp: remove mach/gpio-pxa.h
        ARM: imx: assert SCC gate stays enabled
        ARM: OMAP4: TWL6030: ensure sys_nirq1 is mux'd and wakeup enabled
        ARM: OMAP2: Overo: init I2C before MMC to fix MMC suspend/resume failure
        ARM: imx27_visstrim_m10: Do not include <asm/system.h>
        ARM: pxa: hx4700: Fix basic suspend/resume
      c4aed353
    • L
      Merge git://git.kernel.org/pub/scm/virt/kvm/kvm · 6bc51545
      Linus Torvalds 提交于
      Pull KVM fix from Marcelo Tosatti:
       "Memory leak and oops on the x86 mmu code, and sanitization of the
        KVM_IRQFD ioctl."
      
      * git://git.kernel.org/pub/scm/virt/kvm/kvm:
        KVM: MMU: fix shrinking page from the empty mmu
        KVM: fix fault page leak
        KVM: Sanitize KVM_IRQFD flags
        KVM: Add missing KVM_IRQFD API documentation
        KVM: Pass kvm_irqfd to functions
      6bc51545
    • L
      Merge branch 'fixes-for-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds · 24eee627
      Linus Torvalds 提交于
      Pull leds fix from Bryan Wu:
       "Fix for heartbeat led trigger driver"
      
      * 'fixes-for-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds:
        leds: heartbeat: fix bug on panic
      24eee627
    • L
      Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs · 5eecb9cc
      Linus Torvalds 提交于
      Pull btrfs updates from Chris Mason:
       "I held off on my rc5 pull because I hit an oops during log recovery
        after a crash.  I wanted to make sure it wasn't a regression because
        we have some logging fixes in here.
      
        It turns out that a commit during the merge window just made it much
        more likely to trigger directory logging instead of full commits,
        which exposed an old bug.
      
        The new backref walking code got some additional fixes.  This should
        be the final set of them.
      
        Josef fixed up a corner where our O_DIRECT writes and buffered reads
        could expose old file contents (not stale, just not the most recent).
        He and Liu Bo fixed crashes during tree log recover as well.
      
        Ilya fixed errors while we resume disk balancing operations on
        readonly mounts."
      
      * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs:
        Btrfs: run delayed directory updates during log replay
        Btrfs: hold a ref on the inode during writepages
        Btrfs: fix tree log remove space corner case
        Btrfs: fix wrong check during log recovery
        Btrfs: use _IOR for BTRFS_IOC_SUBVOL_GETFLAGS
        Btrfs: resume balance on rw (re)mounts properly
        Btrfs: restore restriper state on all mounts
        Btrfs: fix dio write vs buffered read race
        Btrfs: don't count I/O statistic read errors for missing devices
        Btrfs: resolve tree mod log locking issue in btrfs_next_leaf
        Btrfs: fix tree mod log rewind of ADD operations
        Btrfs: leave critical region in btrfs_find_all_roots as soon as possible
        Btrfs: always put insert_ptr modifications into the tree mod log
        Btrfs: fix tree mod log for root replacements at leaf level
        Btrfs: support root level changes in __resolve_indirect_ref
        Btrfs: avoid waiting for delayed refs when we must not
      5eecb9cc
    • L
      Merge branch 'fixes-for-grant' of git://sources.calxeda.com/kernel/linux · 62ad6449
      Linus Torvalds 提交于
      Pull DT fixes from Rob Herring:
       "Mainly some documentation updates and 2 fixes:
      
         - An export symbol fix for of_platform_populate from Stephen W.
         - A fix for the order compatible entries are matched to ensure the
           first compatible string is matched when there are multiple matches."
      
      Normally these would go through Grant Likely (thus the "fixes-for-grant"
      branch name), but Grant is in the middle of moving to Scotland, and is
      practically offline until sometime in August. So pull directly from Rob.
      
      * 'fixes-for-grant' of git://sources.calxeda.com/kernel/linux:
        of: match by compatible property first
        dt: mc13xxx.txt: Fix gpio number assignment
        dt: fsl-fec.txt: Fix gpio number assignment
        dt: fsl-mma8450.txt: Add missing 'reg' description
        dt: fsl-imx-esdhc.txt: Fix gpio number assignment
        dt: fsl-imx-cspi.txt: Fix comment about GPIOs used for chip selects
        of: Add Avionic Design vendor prefix
        of: export of_platform_populate()
      62ad6449
  5. 05 7月, 2012 11 次提交