Commit Graph

23446 Commits

Author SHA1 Message Date
Dmitry Torokhov
98562ad8cb module: explicitly align module_version_attribute structure
We force particular alignment when we generate attribute structures
when generation MODULE_VERSION() data and we need to make sure that
this alignment is followed when we iterate over these structures,
otherwise we may crash on platforms whose natural alignment is not
sizeof(void *), such as m68k.

Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Dmitry Torokhov <dtor@vmware.com>
[ There are more issues here, but the fixes are incredibly ugly - Linus ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-02-21 15:21:53 -08:00
Linus Torvalds
0cc9d52578 Merge branch 'rtc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'rtc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  RTC: Re-enable UIE timer/polling emulation
  RTC: Revert UIE emulation removal
  RTC: Release mutex in error path of rtc_alarm_irq_enable
2011-02-18 14:20:46 -08:00
Linus Torvalds
bc3adfc670 Merge branch 'fixes-2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
* 'fixes-2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  workqueue: make sure MAYDAY_INITIAL_TIMEOUT is at least 2 jiffies long
  workqueue, freezer: unify spelling of 'freeze' + 'able' to 'freezable'
  workqueue: wake up a worker when a rescuer is leaving a gcwq
2011-02-18 12:36:06 -08:00
Linus Torvalds
3c18d4de86 Expand CONFIG_DEBUG_LIST to several other list operations
When list debugging is enabled, we aim to readably show list corruption
errors, and the basic list_add/list_del operations end up having extra
debugging code in them to do some basic validation of the list entries.

However, "list_del_init()" and "list_move[_tail]()" ended up avoiding
the debug code due to how they were written. This fixes that.

So the _next_ time we have list_move() problems with stale list entries,
we'll hopefully have an easier time finding them..

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-02-18 11:32:28 -08:00
John Stultz
456d66ecd0 RTC: Re-enable UIE timer/polling emulation
This patch re-enables UIE timer/polling emulation for rtc devices
that do not support alarm irqs.

CC: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
CC: Thomas Gleixner <tglx@linutronix.de>
Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Tested-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: John Stultz <john.stultz@linaro.org>
2011-02-17 14:59:42 -08:00
John Stultz
6e57b1d6a8 RTC: Revert UIE emulation removal
Uwe pointed out that my alarm based UIE emulation is not sufficient
to replace the older timer/polling based UIE emulation on devices
where there is no alarm irq. This causes rtc devices without alarms
to return -EINVAL to UIE ioctls. The fix is to re-instate the old
timer/polling method for devices without alarm irqs.

This patch reverts the following commits:
042620a018 - Remove UIE emulation
1daeddd596 - Cleanup removed UIE emulation declaration
b5cc8ca1c9 - Remove Kconfig symbol for UIE emulation

The emulation mode will still need to be wired-in with a following
patch before it will work.

CC: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
CC: Thomas Gleixner <tglx@linutronix.de>
Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: John Stultz <john.stultz@linaro.org>
2011-02-17 14:59:41 -08:00
Tejun Heo
58a69cb47e workqueue, freezer: unify spelling of 'freeze' + 'able' to 'freezable'
There are two spellings in use for 'freeze' + 'able' - 'freezable' and
'freezeable'.  The former is the more prominent one.  The latter is
mostly used by workqueue and in a few other odd places.  Unify the
spelling to 'freezable'.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: "Rafael J. Wysocki" <rjw@sisk.pl>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Acked-by: Dmitry Torokhov <dtor@mail.ru>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Alex Dubov <oakad@yahoo.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Steven Whitehouse <swhiteho@redhat.com>
2011-02-16 17:48:59 +01:00
Andrea Arcangeli
a7d6e4ecdb thp: prevent hugepages during args/env copying into the user stack
Transparent hugepages can only be created if rmap is fully
functional. So we must prevent hugepages to be created while
is_vma_temporary_stack() is true.

This also optmizes away some harmless but unnecessary setting of
khugepaged_scan.address and it switches some BUG_ON to VM_BUG_ON.

Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Acked-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-02-15 15:21:11 -08:00
Linus Torvalds
1cecd791f2 Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: Fix text_poke_smp_batch() deadlock
  perf tools: Fix thread_map event synthesizing in top and record
  watchdog, nmi: Lower the severity of error messages
  ARM: oprofile: Fix backtraces in timer mode
  oprofile: Fix usage of CONFIG_HW_PERF_EVENTS for oprofile_perf_init and friends
2011-02-15 10:18:48 -08:00
Linus Torvalds
87450bd55d Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: matrix_keypad - increase the limit of rows and columns
  Input: wacom - fix error path in wacom_probe()
  Input: ads7846 - check proper condition when freeing gpio
  Revert "Input: do not pass injected events back to the originating handler"
  Input: sysrq - rework re-inject logic
  Input: serio - clear pending rescans after sysfs driver rebind
  Input: rotary_encoder - use proper irqflags
  Input: wacom_w8001 - report resolution to userland
2011-02-15 09:40:27 -08:00
Ingo Molnar
a252852afa Merge branch 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/rric/oprofile into perf/urgent 2011-02-15 04:10:35 +01:00
David Miller
795abaf1e4 klist: Fix object alignment on 64-bit.
Commit c0e69a5bbc ("klist.c: bit 0 in pointer can't be used as flag")
intended to make sure that all klist objects were at least pointer size
aligned, but used the constant "4" which only works on 32-bit.

Use "sizeof(void *)" which is correct in all cases.

Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
Cc: stable <stable@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-02-13 16:54:24 -08:00
Trilok Soni
cfaea56741 Input: matrix_keypad - increase the limit of rows and columns
Some keyboard controllers support more than 16 columns and rows.
Increase the limit to 32.

Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
Acked-by: Eric Miao <eric.y.miao@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-02-11 01:01:23 -08:00
Chris Wright
6037b715d6 security: add cred argument to security_capable()
Expand security_capable() to include cred, so that it can be usable in a
wider range of call sites.

Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: James Morris <jmorris@namei.org>
2011-02-11 17:41:58 +11:00
Linus Torvalds
67d019528e Merge branch 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (21 commits)
  USB: cdc-acm: Adding second ACM channel support for Nokia N8
  USB, Mass Storage, composite, gadget: Fix build failure and memset of a struct
  USB: Fix trout build failure with ci13xxx_msm gadget
  USB: EHCI: fix scheduling while atomic during suspend
  USB: usb-storage: unusual_devs entry for Coby MP3 player
  USB: ftdi_sio: Add VID=0x0647, PID=0x0100 for Acton Research spectrograph
  USB: fix race between root-hub resume and wakeup requests
  USB: prevent buggy hubs from crashing the USB stack
  usb: r8a66597-udc: Fixed bufnum of Bulk
  USB: ftdi_sio: add ST Micro Connect Lite uart support
  USB: Storage: Add unusual_devs entry for VTech Kidizoom
  USB SL811HS HCD: Fix memory leak in sl811h_urb_enqueue()
  USB: ti_usb: fix module removal
  USB: io_edgeport: fix the reported firmware major and minor
  usb: ehci-omap: Show fatal probing time errors to end user
  usb: musb: introduce api for dma code to check compatibility with usb request
  usb: musb: maintain three states for buffer mappings instead of two
  usb: musb: disable double buffering when it's broken
  usb: musb: hsdma: change back to use musb_read/writew
  usb: musb: core: fix IRQ check
  ...
2011-02-10 12:20:40 -08:00
Linus Torvalds
e128c5e26b Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (34 commits)
  virtio_net: Add schedule check to napi_enable call
  x25: Do not reference freed memory.
  pch_can: fix tseg1/tseg2 setting issue
  isdn: hysdn: Kill (partially buggy) CVS regision log reporting.
  can: softing_cs needs slab.h
  pch_gbe: Fix the issue which a driver locks when rx offload is set by ethtool
  netfilter: nf_conntrack: set conntrack templates again if we return NF_REPEAT
  pch_can: fix module reload issue with MSI
  pch_can: fix rmmod issue
  pch_can: fix 800k comms issue
  net: Fix lockdep regression caused by initializing netdev queues too early.
  net/caif: Fix dangling list pointer in freed object on error.
  USB CDC NCM errata updates for cdc_ncm host driver
  CDC NCM errata updates for cdc.h
  ixgbe: update version string
  ixgbe: cleanup variable initialization
  ixgbe: limit VF access to network traffic
  ixgbe: fix for 82599 erratum on Header Splitting
  ixgbe: fix variable set but not used warnings by gcc 4.6
  e1000: add support for Marvell Alaska M88E1118R PHY
  ...
2011-02-10 12:05:09 -08:00
Linus Torvalds
d3d373e0e3 Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus
* git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus:
  virtio: console: Update Copyright
  virtio: console: Wake up outvq on host notifications
2011-02-09 11:51:40 -08:00
Alexey Orishko
3a9dda7602 CDC NCM errata updates for cdc.h
Changes are based on the following documents:
- CDC NCM errata:
http://www.usb.org/developers/devclass_docs/NCM10_012011.zip
- CDC and WMC errata link:
http://www.usb.org/developers/devclass_docs/CDC1.2_WMC1.1_012011.zip

Signed-off-by: Alexey Orishko <alexey.orishko@stericsson.com>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-08 13:54:42 -08:00
Amit Shah
5084f89303 virtio: console: Update Copyright
Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2011-02-09 08:19:55 +10:30
Linus Torvalds
43a723286f Merge branch 'irq-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'irq-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  m32r: Fixup last __do_IRQ leftover
  genirq: Add missing status flags to modification mask
2011-02-06 12:04:49 -08:00
Linus Torvalds
15ccb7b429 Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  perf stat: Fix aggreate counter reading accounting
  tracing: Replace syscall_meta_data struct array with pointer array
  tracepoints: Fix section alignment using pointer array
  tracing: Replace trace_event struct array with pointer array
2011-02-06 12:04:16 -08:00
Thomas Gleixner
872434d69c genirq: Add missing status flags to modification mask
The mask which filters out the valid bits which can be set via
irq_modify_status() is missing IRQ_NO_BALANCING, which breaks UV.

Add IRQ_PER_CPU as well to avoid another one line patch for 39.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-02-05 16:33:56 +01:00
Linus Torvalds
44f2c5c841 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (68 commits)
  net: can: janz-ican3: world-writable sysfs termination file
  net: can: at91_can: world-writable sysfs files
  MAINTAINERS: update email ids of the be2net driver maintainers.
  bridge: Don't put partly initialized fdb into hash
  r8169: prevent RxFIFO induced loops in the irq handler.
  r8169: RxFIFO overflow oddities with 8168 chipsets.
  r8169: use RxFIFO overflow workaround for 8168c chipset.
  include/net/genetlink.h: Allow genlmsg_cancel to accept a NULL argument
  net: Provide compat support for SIOCGETMIFCNT_IN6 and SIOCGETSGCNT_IN6.
  net: Support compat SIOCGETVIFCNT ioctl in ipv4.
  net: Fix bug in compat SIOCGETSGCNT handling.
  niu: Fix races between up/down and get_stats.
  tcp_ecn is an integer not a boolean
  atl1c: Add missing PCI device ID
  s390: Fix possibly wrong size in strncmp (smsgiucv)
  s390: Fix wrong size in memcmp (netiucv)
  qeth: allow OSA CHPARM change in suspend state
  qeth: allow HiperSockets framesize change in suspend
  qeth: add more strict MTU checking
  qeth: show new mac-address if its setting fails
  ...
2011-02-04 13:20:01 -08:00
Pavankumar Kondeti
8cf28f1f4d USB: Fix trout build failure with ci13xxx_msm gadget
This patch fixes the below compilation errors.

  CC      drivers/usb/gadget/ci13xxx_msm.o
  CC      net/mac80211/led.o
  drivers/usb/gadget/ci13xxx_msm.c: In function 'ci13xxx_msm_notify_event':
  drivers/usb/gadget/ci13xxx_msm.c:42: error: 'USB_AHBBURST' undeclared (first use in this function)
  drivers/usb/gadget/ci13xxx_msm.c:42: error: (Each undeclared identifier is reported only once
  drivers/usb/gadget/ci13xxx_msm.c:42: error: for each function it appears in.)
  drivers/usb/gadget/ci13xxx_msm.c:43: error: 'USB_AHBMODE' undeclared (first use in this function)
make[4]: *** [drivers/usb/gadget/ci13xxx_msm.o] Error 1
make[3]: *** [drivers/usb/gadget] Error 2

MSM USB driver is not supported on boards like trout (MSM7201) which
has an external PHY.

Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-02-04 12:38:14 -08:00
Ingo Molnar
862b6f62bf Merge branch 'tip/perf/urgent-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/urgent 2011-02-04 19:02:53 +01:00