Commit Graph

29265 Commits

Author SHA1 Message Date
Linus Torvalds
b1792e3670 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6:
  PCI hotplug: Change link order of pciehp & acpiphp
  PCI hotplug: fakephp: Allocate PCI resources before adding the device
  PCI MSI: Fix undefined shift by 32
  PCI PM: Do not wait for buses in B2 or B3 during resume
  PCI PM: Power up devices before restoring their state
  PCI PM: Fix hibernation breakage on EeePC 701
  PCI: irq and pci_ids patch for Intel Tigerpoint DeviceIDs
  PCI PM: Fix suspend error paths and testing facility breakage
2009-02-02 19:28:58 -08:00
Linus Torvalds
859281ff37 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6:
  slub: fix per cpu kmem_cache_cpu array memory leak
  kmalloc: return NULL instead of link failure
2009-02-02 19:27:00 -08:00
Linus Torvalds
9e6235e997 Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (45 commits)
  V4L/DVB (10411): s5h1409: Perform s5h1409 soft reset after tuning
  V4L/DVB (10403): saa7134-alsa: saa7130 doesn't support digital audio
  V4L/DVB (10229): ivtv: fix memory leak
  V4L/DVB (10385): gspca - main: Fix memory leak when USB disconnection while streaming.
  V4L/DVB (10325): em28xx: Fix for fail to submit URB with IRQs and Pre-emption Disabled
  V4L/DVB (10317): radio-mr800: fix radio->muted and radio->stereo
  V4L/DVB (10314): cx25840: ignore TUNER_SET_CONFIG in the command callback.
  V4L/DVB (10288): af9015: bug fix: stick does not work always when plugged
  V4L/DVB (10287): af9015: fix second FE
  V4L/DVB (10270): saa7146: fix unbalanced mutex_lock/unlock
  V4L/DVB (10265): budget.c driver: Kernel oops: "BUG: unable to handle kernel paging request at ffffffff
  V4L/DVB (10261): em28xx: fix kernel panic on audio shutdown
  V4L/DVB (10257): em28xx: Fix for KWorld 330U Board
  V4L/DVB (10256): em28xx: Fix for KWorld 330U AC97
  V4L/DVB (10254): em28xx: Fix audio URB transfer buffer race condition
  V4L/DVB (10250): cx25840: fix regression: fw not loaded on first use
  V4L/DVB (10248): v4l-dvb: fix a bunch of compile warnings.
  V4L/DVB (10243): em28xx: fix compile warning
  V4L/DVB (10240): Fix obvious swapped names in v4l2_subdev logic
  V4L/DVB (10233): [PATCH] Terratec Cinergy DT XS Diversity new USB ID (0ccd:0081)
  ...
2009-02-02 19:26:06 -08:00
Linus Torvalds
86adf8adfc Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block
* 'for-linus' of git://git.kernel.dk/linux-2.6-block:
  block: add text file detailing queue/ sysfs files
  bio.h: If they MUST be inlined, then use __always_inline
  Fix misleading comment in bio.h
  block: fix inconsistent parenthesisation of QUEUE_FLAG_DEFAULT
  block: fix oops in blk_queue_io_stat()
2009-02-02 19:19:50 -08:00
Eric Dumazet
720eba31f4 modules: Use a better scheme for refcounting
Current refcounting for modules (done if CONFIG_MODULE_UNLOAD=y) is
using a lot of memory.

Each 'struct module' contains an [NR_CPUS] array of full cache lines.

This patch uses existing infrastructure (percpu_modalloc() &
percpu_modfree()) to allocate percpu space for the refcount storage.

Instead of wasting NR_CPUS*128 bytes (on i386), we now use
nr_cpu_ids*sizeof(local_t) bytes.

On a typical distro, where NR_CPUS=8, shiping 2000 modules, we reduce
size of module files by about 2 Mbytes. (1Kb per module)

Instead of having all refcounters in the same memory node - with TLB misses
because of vmalloc() - this new implementation permits to have better
NUMA properties, since each  CPU will use storage on its preferred node,
thanks to percpu storage.

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-02-02 19:17:55 -08:00
Alberto Bertogli
c52440a69d bio.h: If they MUST be inlined, then use __always_inline
bvec_kmap_irq() and bvec_kunmap_irq() comments say they MUST be inlined,
so mark them as __always_inline.

Signed-off-by: Alberto Bertogli <albertito@blitiri.com.ar>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2009-02-02 12:41:07 +01:00
Alberto Bertogli
20b636bf7c Fix misleading comment in bio.h
The comment says "remember to add offset!", but the function already adds
it.

Signed-off-by: Alberto Bertogli <albertito@blitiri.com.ar>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2009-02-02 12:41:07 +01:00
Jens Axboe
0648e10d71 block: fix inconsistent parenthesisation of QUEUE_FLAG_DEFAULT
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2009-02-02 08:43:48 +01:00
Linus Torvalds
45c82b5a77 Merge branch 'header-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'header-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (90 commits)
  headers_check fix: x86, swab.h
  headers_check fix: x86, sigcontext32.h
  headers_check fix: x86, sigcontext.h
  headers_check fix: x86, ptrace-abi.h
  headers_check fix: x86, mtrr.h
  headers_check fix: x86, mce.h
  headers_check fix: x86, kvm.h
  headers_check fix: x86, e820.h
  headers_check fix: linux/rtnetlink.h
  headers_check fix: linux/nubus.h
  headers_check fix: video/uvesafb.h
  headers_check fix: video/sisfb.h
  headers_check fix: sound/hdsp.h
  headers_check fix: mtd/inftl-user.h
  headers_check fix: linux/virtio_net.h
  headers_check fix: linux/virtio_console.h
  headers_check fix: linux/virtio_blk.h
  headers_check fix: linux/videodev.h
  headers_check fix: linux/video_encoder.h
  headers_check fix: linux/video_decoder.h
  ...
2009-01-31 15:56:23 -08:00
Linus Torvalds
5b2d3e6d54 Merge branch 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  hrtimer: prevent negative expiry value after clock_was_set()
  hrtimers: allow the hot-unplugging of all cpus
  hrtimers: increase clock min delta threshold while interrupt hanging
2009-01-31 15:54:06 -08:00
Sebastien Dugue
94df7de028 hrtimers: allow the hot-unplugging of all cpus
Impact: fix CPU hotplug hang on Power6 testbox

On architectures that support offlining all cpus (at least powerpc/pseries),
hot-unpluging the tick_do_timer_cpu can result in a system hang.

This comes from the fact that if the cpu going down happens to be the
cpu doing the tick, then as the tick_do_timer_cpu handover happens after the
cpu is dead (via the CPU_DEAD notification), we're left without ticks,
jiffies are frozen and any task relying on timers (msleep, ...) is stuck.
That's particularly the case for the cpu looping in __cpu_die() waiting
for the dying cpu to be dead.

This patch addresses this by having the tick_do_timer_cpu handover happen
earlier during the CPU_DYING notification. For this, a new clockevent
notification type is introduced (CLOCK_EVT_NOTIFY_CPU_DYING) which is triggered
in hrtimer_cpu_notify().

Signed-off-by: Sebastien Dugue <sebastien.dugue@bull.net>
Cc: <stable@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-30 22:35:29 +01:00
Jaswinder Singh Rajput
541c94f1d5 headers_check fix: linux/rtnetlink.h
fix the following 'make headers_check' warning:

  usr/include/linux/rtnetlink.h:328: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:15:57 +05:30
Jaswinder Singh Rajput
d5c72d7842 headers_check fix: linux/nubus.h
fix the following 'make headers_check' warning:

  usr/include/linux/nubus.h:232: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:15:24 +05:30
Jaswinder Singh Rajput
de4d379552 headers_check fix: video/uvesafb.h
fix the following 'make headers_check' warning:

  usr/include/video/uvesafb.h:5: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:14:52 +05:30
Jaswinder Singh Rajput
dab9c5e15e headers_check fix: video/sisfb.h
fix the following 'make headers_check' warnings:

  usr/include/video/sisfb.h:25: include of <linux/types.h> is preferred over <asm/types.h>
  usr/include/video/sisfb.h:78: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:14:28 +05:30
Jaswinder Singh Rajput
bb9f113f5c headers_check fix: sound/hdsp.h
fix the following 'make headers_check' warning:

  usr/include/sound/hdsp.h:33: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:13:56 +05:30
Jaswinder Singh Rajput
70c2ed65fe headers_check fix: mtd/inftl-user.h
fix the following 'make headers_check' warning:

  usr/include/mtd/inftl-user.h:61: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:13:34 +05:30
Jaswinder Singh Rajput
9a0e0ac21c headers_check fix: linux/virtio_net.h
fix the following 'make headers_check' warning:

  usr/include/linux/virtio_net.h:28: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:13:08 +05:30
Jaswinder Singh Rajput
8697325408 headers_check fix: linux/virtio_console.h
fix the following 'make headers_check' warning:

  usr/include/linux/virtio_console.h:15: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:12:44 +05:30
Jaswinder Singh Rajput
982f8184f9 headers_check fix: linux/virtio_blk.h
fix the following 'make headers_check' warning:

  usr/include/linux/virtio_blk.h:21: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:11:25 +05:30
Jaswinder Singh Rajput
98be96b853 headers_check fix: linux/videodev.h
fix the following 'make headers_check' warning:

  usr/include/linux/videodev.h:53: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:10:59 +05:30
Jaswinder Singh Rajput
a4c1d7c8c6 headers_check fix: linux/video_encoder.h
fix the following 'make headers_check' warning:

  usr/include/linux/video_encoder.h:5: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:10:11 +05:30
Jaswinder Singh Rajput
8b1e3a2f7f headers_check fix: linux/video_decoder.h
fix the following 'make headers_check' warning:

  usr/include/linux/video_decoder.h:7: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:09:13 +05:30
Jaswinder Singh Rajput
448314fc96 headers_check fix: linux/taskstats.h
fix the following 'make headers_check' warning:

  usr/include/linux/taskstats.h:44: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:08:18 +05:30
Jaswinder Singh Rajput
6b6bcd0ed9 headers_check fix: linux/synclink.h
fix the following 'make headers_check' warning:

  usr/include/linux/synclink.h:209: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:07:31 +05:30
Jaswinder Singh Rajput
e6faa002be headers_check fix: linux/sound.h
fix the following 'make headers_check' warnings:

  usr/include/linux/sound.h:33: extern's make no sense in userspace
  usr/include/linux/sound.h:34: extern's make no sense in userspace
  usr/include/linux/sound.h:35: extern's make no sense in userspace
  usr/include/linux/sound.h:36: extern's make no sense in userspace
  usr/include/linux/sound.h:37: extern's make no sense in userspace
  usr/include/linux/sound.h:39: extern's make no sense in userspace
  usr/include/linux/sound.h:40: extern's make no sense in userspace
  usr/include/linux/sound.h:41: extern's make no sense in userspace
  usr/include/linux/sound.h:42: extern's make no sense in userspace

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:07:00 +05:30
Jaswinder Singh Rajput
a788fd53ae headers_check fix: linux/signalfd.h
fix the following 'make headers_check' warning:

  usr/include/linux/signalfd.h:19: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:06:33 +05:30
Jaswinder Singh Rajput
68622c61dc headers_check fix: linux/random.h
fix the following 'make headers_check' warning:

  usr/include/linux/random.h:39: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:05:59 +05:30
Jaswinder Singh Rajput
7260a91666 headers_check fix: linux/ppp_defs.h
fix the following 'make headers_check' warning:

  usr/include/linux/ppp_defs.h:50: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:05:30 +05:30
Jaswinder Singh Rajput
b8adfd3c75 headers_check fix: linux/pkt_sched.h
fix the following 'make headers_check' warning:

  usr/include/linux/pkt_sched.h:32: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:04:50 +05:30
Jaswinder Singh Rajput
ed307444d8 headers_check fix: linux/pkt_cls.h
fix the following 'make headers_check' warning:

  linux/pkt_cls.h:122: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:03:40 +05:30
Jaswinder Singh Rajput
06f43adba6 headers_check fix: linux/phonet.h
fix the following 'make headers_check' warning:

  usr/include/linux/phonet.h:50: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:02:54 +05:30
Jaswinder Singh Rajput
a81184c1f8 headers_check fix: linux/nfs_idmap.h
fix the following 'make headers_check' warning:

  usr/include/linux/nfs_idmap.h:55: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:02:27 +05:30
Jaswinder Singh Rajput
ee79a6415f headers_check fix: linux/neighbour.h
fix the following 'make headers_check' warning:

  usr/include/linux/neighbour.h:8: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:01:42 +05:30
Jaswinder Singh Rajput
8ef342021a headers_check fix: linux/msdos_fs.h
fix the following 'make headers_check' warning:

  usr/include/linux/msdos_fs.h💯 found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:01:11 +05:30
Jaswinder Singh Rajput
4b7ae34277 headers_check fix: linux/minix_fs.h
fix the following 'make headers_check' warning:

  usr/include/linux/minix_fs.h:34: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:00:35 +05:30
Jaswinder Singh Rajput
df9c04ed3f headers_check fix: linux/irda.h
fix the following 'make headers_check' warning:

  usr/include/linux/irda.h:127: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-31 00:00:06 +05:30
Jaswinder Singh Rajput
d6d20f5484 headers_check fix: linux/ipx.h
fix the following 'make headers_check' warning:

  usr/include/linux/ipx.h:13: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-30 23:59:44 +05:30
Jaswinder Singh Rajput
e5144de521 headers_check fix: linux/ipv6_route.h
fix the following 'make headers_check' warning:

  usr/include/linux/ipv6_route.h:42: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-30 23:59:12 +05:30
Jaswinder Singh Rajput
5c6aa2badf headers_check fix: linux/ipv6.h
fix the following 'make headers_check' warning:

  usr/include/linux/ipv6.h:26: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-30 23:58:41 +05:30
Jaswinder Singh Rajput
217a229157 headers_check fix: linux/ip6_tunnel.h
fix the following 'make headers_check' warning:

  include/linux/ip6_tunnel.h:21: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-30 23:58:12 +05:30
Jaswinder Singh Rajput
2df005b75a headers_check fix: linux/inet_diag.h
fix the following 'make headers_check' warning:

  usr/include/linux/inet_diag.h:16: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-30 23:57:43 +05:30
Jaswinder Singh Rajput
de8b0bcafa headers_check fix: linux/igmp.h
fix the following 'make headers_check' warning:

  usr/include/linux/igmp.h:31: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-30 23:57:16 +05:30
Jaswinder Singh Rajput
65863dbc08 headers_check fix: linux/if_tr.h
fix the following 'make headers_check' warning:

  usr/include/linux/if_tr.h:37: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-30 23:56:48 +05:30
Jaswinder Singh Rajput
84ad40ebba headers_check fix: linux/if_strip.h
fix the following 'make headers_check' warning:

  usr/include/linux/if_strip.h:22: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-30 23:56:13 +05:30
Jaswinder Singh Rajput
0fe5a8fe0c headers_check fix: linux/if_ppp.h
fix the following 'make headers_check' warning:

  usr/include/linux/if_ppp.h:96: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-30 23:55:45 +05:30
Jaswinder Singh Rajput
85db53102d headers_check fix: linux/if_link.h
fix the following 'make headers_check' warning:

  usr/include/linux/if_link.h:9: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-30 23:54:53 +05:30
Jaswinder Singh Rajput
b06e936939 headers_check fix: linux/if_hippi.h
fix the following 'make headers_check' warning:

  usr/include/linux/if_hippi.h:82: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-30 23:53:40 +05:30
Jaswinder Singh Rajput
ba7161387e headers_check fix: linux/if_fc.h
fix the following 'make headers_check' warning:

  usr/include/linux/if_fc.h:37: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-30 23:53:12 +05:30
Jaswinder Singh Rajput
1759cb994c headers_check fix: linux/if_addrlabel.h
fix the following 'make headers_check' warning:

  usr/include/linux/if_addrlabel.h:15: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
2009-01-30 23:52:41 +05:30