Commit Graph

155763 Commits

Author SHA1 Message Date
Frank Roth
55fe27f7e2 ALSA: ctxfi: Swapped SURROUND-SIDE channels on emu20k2
On Soundblaster X-FI Titanium with emu20k2 the SIDE and SURROUND
channels were swapped and wrong. 
I double checked it with connector colors and creative soundblaster
windows drivers.

So I swapped them to the true order.
Now "speaker-test -c6" and "speaker-test -c8" are working fine.

Signed-off-by: Frank Roth <frashman@freenet.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2009-07-20 17:07:10 +02:00
John Dykstra
e547bc1ecc tcp: Use correct peer adr when copying MD5 keys
When the TCP connection handshake completes on the passive
side, a variety of state must be set up in the "child" sock,
including the key if MD5 authentication is being used.  Fix TCP
for both address families to label the key with the peer's
destination address, rather than the address from the listening
sock, which is usually the wildcard.

Reported-by:   Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: John Dykstra <john.dykstra1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-07-20 07:49:08 -07:00
John Dykstra
e3afe7b75e tcp: Fix MD5 signature checking on IPv4 mapped sockets
Fix MD5 signature checking so that an IPv4 active open
to an IPv6 socket can succeed.  In particular, use the
correct address family's signature generation function
for the SYN/ACK.

Reported-by:   Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: John Dykstra <john.dykstra1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-07-20 07:49:07 -07:00
Wan ZongShun
a50a97d415 Add mac driver for w90p910
Add mac driver support for evaluation board based on w90p910.

Signed-off-by: Wan ZongShun <mcuos.com@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-07-20 07:45:05 -07:00
Takashi Iwai
34fdeb2d07 ALSA: ca0106 - Fix the max capture buffer size
The capture buffer size with 64kB seems broken with CA0106.
At least, either the update timing or the DMA position is wrong,
and this screws up pulseaudio badly.

This patch restricts the max buffer size less than that to make life
a bit easier.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Cc: <stable@kernel.org>
2009-07-20 15:49:46 +02:00
Takashi Iwai
b04add9566 ALSA: hda - Fix pin-setup for Sony VAIO with STAC9872 codecs
The recent rewrite of the codec parser for STAC9872 caused a regression
for some Sony VAIO models that don't give proper pin default configs
by BIOS.  Even using model=vaio doesn't work because the pin definitions
are set after the pin overrides.

This patch fixes the pin definitions in patch_stac9872() to be put
in the right place before the pin overrides.  Also the patch adds the
new quirk entry for VAIO F/S to have the correct pin default configs.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Cc: <stable@kernel.org>
2009-07-20 15:12:41 +02:00
Hao Song
42b95f0c6b ALSA: hda - Add quirk for Gateway T6834c laptop
Gateway T6834c laptops need EAPD always on while the default behavior
for the STAC9205 reference board is to turn it off upon every HP plug.
By using the special "eapd" model, which is first introduced for Gateway
T1616 laptops for this same reason, this peculiarity can be properly
handled.

Signed-off-by: Hao Song <baritono.tux@gmail.com>
Cc: <stable@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2009-07-20 09:05:53 +02:00
Julia Lawall
76c317d6e5 HID: Move dereferences below a NULL test
If the NULL test is necessary, then the dereferences should be moved below
the NULL test.

The semantic patch that makes this change is as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@@
type T;
expression E,E1;
identifier i,fld;
statement S;
@@

- T i = E->fld;
+ T i;
  ... when != E=E1
      when != i
  if (E == NULL||...) S
+ i = E->fld;
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2009-07-20 00:03:35 +02:00
Jaswinder Singh Rajput
f96e080821 ALSA: OSS sequencer should be initialized after snd_seq_system_client_init
When build SND_SEQUENCER in kernel then OSS sequencer(alsa_seq_oss_init)
is initialized before System (snd_seq_system_client_init) which leads to
memory leak :

unreferenced object 0xf6b0e680 (size 256):
  comm "swapper", pid 1, jiffies 4294670753
  backtrace:
    [<c108ac5c>] create_object+0x135/0x204
    [<c108adfe>] kmemleak_alloc+0x26/0x4c
    [<c1087de2>] kmem_cache_alloc+0x72/0xff
    [<c126d2ac>] seq_create_client1+0x22/0x160
    [<c126e3b6>] snd_seq_create_kernel_client+0x72/0xef
    [<c1485a05>] snd_seq_oss_create_client+0x86/0x142
    [<c1485920>] alsa_seq_oss_init+0xf6/0x155
    [<c1001059>] do_one_initcall+0x4f/0x111
    [<c14655be>] kernel_init+0x115/0x166
    [<c10032af>] kernel_thread_helper+0x7/0x10
    [<ffffffff>] 0xffffffff
unreferenced object 0xf688a580 (size 64):
  comm "swapper", pid 1, jiffies 4294670753
  backtrace:
    [<c108ac5c>] create_object+0x135/0x204
    [<c108adfe>] kmemleak_alloc+0x26/0x4c
    [<c1087de2>] kmem_cache_alloc+0x72/0xff
    [<c126f964>] snd_seq_pool_new+0x1c/0xb8
    [<c126d311>] seq_create_client1+0x87/0x160
    [<c126e3b6>] snd_seq_create_kernel_client+0x72/0xef
    [<c1485a05>] snd_seq_oss_create_client+0x86/0x142
    [<c1485920>] alsa_seq_oss_init+0xf6/0x155
    [<c1001059>] do_one_initcall+0x4f/0x111
    [<c14655be>] kernel_init+0x115/0x166
    [<c10032af>] kernel_thread_helper+0x7/0x10
    [<ffffffff>] 0xffffffff
unreferenced object 0xf6b0e480 (size 256):
  comm "swapper", pid 1, jiffies 4294670754
  backtrace:
    [<c108ac5c>] create_object+0x135/0x204
    [<c108adfe>] kmemleak_alloc+0x26/0x4c
    [<c1087de2>] kmem_cache_alloc+0x72/0xff
    [<c12725a0>] snd_seq_create_port+0x51/0x21c
    [<c126de50>] snd_seq_ioctl_create_port+0x57/0x13c
    [<c126d07a>] snd_seq_do_ioctl+0x4a/0x69
    [<c126d0de>] snd_seq_kernel_client_ctl+0x33/0x49
    [<c1485a74>] snd_seq_oss_create_client+0xf5/0x142
    [<c1485920>] alsa_seq_oss_init+0xf6/0x155
    [<c1001059>] do_one_initcall+0x4f/0x111
    [<c14655be>] kernel_init+0x115/0x166
    [<c10032af>] kernel_thread_helper+0x7/0x10
    [<ffffffff>] 0xffffffff

The correct order should be :

System (snd_seq_system_client_init) should be initialized before
OSS sequencer(alsa_seq_oss_init) which is equivalent to :

1. insmod sound/core/seq/snd-seq-device.ko
2. insmod sound/core/seq/snd-seq.ko
3. insmod sound/core/seq/snd-seq-midi-event.ko
4. insmod sound/core/seq/oss/snd-seq-oss.ko

Including sound/core/seq/oss/Makefile after other seq modules
fixes the ordering and memory leak.

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2009-07-19 19:10:01 +02:00
Thomas Gleixner
79ef2bb014 clocksource: Prevent NULL pointer dereference
Writing a zero length string to sys/.../current_clocksource will cause
a NULL pointer dereference if the clock events system is in one shot
(highres or nohz) mode.

Pointed-out-by: Dan Carpenter <error27@gmail.com>
LKML-Reference: <alpine.DEB.2.00.0907191545580.12306@bicker>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2009-07-19 17:15:54 +02:00
Julia Lawall
fcb2954b96 ALSA: sound/isa: convert nested spin_lock_irqsave to spin_lock
If spin_lock_irqsave is called twice in a row with the same second
argument, the interrupt state at the point of the second call overwrites
the value saved by the first call.  Indeed, the second call does not need
to save the interrupt state, so it is changed to a simple spin_lock.

The semantic match that finds this problem is as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@@
expression lock1,lock2;
expression flags;
@@

*spin_lock_irqsave(lock1,flags)
... when != flags
*spin_lock_irqsave(lock2,flags)
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2009-07-19 14:02:29 +02:00
Jaroslav Kysela
2e9bf24706 ALSA: hda_codec: Check for invalid zero connections
To prevent "Too many connections" message and the error path for some HDMI
codecs (which makes onboard audio unusable), check for invalid zero
connections for CONNECT_LIST verb.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2009-07-19 13:51:45 +02:00
Rakib Mullick
4fbfff7607 virtio_blk: mark virtio_blk with __refdata to kill spurious section mismatch
The variable virtio_blk references the function virtblk_probe() (which
is in .devinit section) and also references the function
virtblk_remove() ( which is in .devexit section). So, virtio_blk
simultaneously refers .devinit and .devexit section. To avoid this
messup, we mark virtio_blk as __refdata.

We were warned by the following warning:

  LD      drivers/block/built-in.o
  WARNING: drivers/block/built-in.o(.data+0xc8dc): Section mismatch in
  reference from the variable virtio_blk to the function
  .devinit.text:virtblk_probe()
  The variable virtio_blk references
  the function __devinit virtblk_probe()
  If the reference is valid then annotate the
  variable with __init* or __refdata (see linux/init.h) or name the variable:
  *driver, *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console,

  WARNING: drivers/block/built-in.o(.data+0xc8e0): Section mismatch in
  reference from the variable virtio_blk to the function
  .devexit.text:virtblk_remove()
  The variable virtio_blk references
  the function __devexit virtblk_remove()
  If the reference is valid then annotate the
  variable with __exit* (see linux/init.h) or name the variable:
  *driver, *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console,

Signed-off-by: Rakib Mullick <rakib.mullick@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2009-07-19 10:46:48 +09:00
Pavel Roskin
4841158b26 timer: Avoid reading uninitialized data
timer->expires may be uninitialized, so check timer_pending() before
touching timer->expires to pacify kmemcheck.

Signed-off-by: Pavel Roskin <proski@gnu.org>
LKML-Reference: <20090718204602.5191.360.stgit@mj.roinet.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2009-07-18 23:11:43 +02:00
Linus Torvalds
a7571a5c88 Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
  ARM: Realview & Versatile: Fix i2c_board_info definitions
  [ARM] 5608/1: Updated U300 defconfig
  [ARM] 5606/1: Fix ep93xx watchdog driver headers
  [ARM] 5594/1: Correct U300 VIC init PM setting
  [ARM] 5595/1: ep93xx: missing header in dma-m2p.c
  [ARM] Kirkwood: Correct header define
  [ARM] pxa: fix ULPI_{DIR,NXT,STP} MFP defines
  backlight: fix pwm_bl.c to notify platform code when suspending
  [ARM] pxa: use kzalloc() in pxa_init_gpio_chip()
  [ARM] pxa: correct I2CPWR clock for pxa3xx
  pxamci: correct DMA flow control
  ARM: add support for the EET board, based on the i.MX31 pcm037 module
  pcm037: add MT9T031 camera support
  Armadillo 500 add NAND flash device support (resend).
  ARM MXC: Armadillo 500 add NOR flash device support (resend).
  mx31: remove duplicated #include
2009-07-18 11:59:33 -07:00
Russell King
64e8be6ebd ARM: Realview & Versatile: Fix i2c_board_info definitions
Fix i2c_board_info definitions - we were defining the 'type' field
of these structures twice since the first argument of I2C_BOARD_INFO
sets this field.  Move the second definition into I2C_BOARD_INFO().

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Ben Dooks <ben-linux@fluff.org>
2009-07-18 17:08:59 +01:00
Thomas Gleixner
6301cb95c1 sched: fix nr_uninterruptible accounting of frozen tasks really
commit e3c8ca8336 (sched: do not count frozen tasks toward load) broke
the nr_uninterruptible accounting on freeze/thaw. On freeze the task
is excluded from accounting with a check for (task->flags &
PF_FROZEN), but that flag is cleared before the task is thawed. So
while we prevent that the task with state TASK_UNINTERRUPTIBLE
is accounted to nr_uninterruptible on freeze we decrement
nr_uninterruptible on thaw.

Use a separate flag which is handled by the freezing task itself. Set
it before calling the scheduler with TASK_UNINTERRUPTIBLE state and
clear it after we return from frozen state.

Cc: <stable@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2009-07-18 14:19:53 +02:00
Thomas Gleixner
a468d38934 sched: fix load average accounting vs. cpu hotplug
The new load average code clears rq->calc_load_active on
CPU_ONLINE. That's wrong as the new onlined CPU might have got a
scheduler tick already and accounted the delta to the stale value of
the time we offlined the CPU.

Clear the value when we cleanup the dead CPU instead. 

Also move the update of the calc_load_update time for the newly online
CPU to CPU_UP_PREPARE to avoid that the CPU plays catch up with the
stale update time value.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2009-07-18 14:19:52 +02:00
Anton Blanchard
1483b19f8f perf_counter: Make call graph option consistent
perf record uses -g for logging call graph data but perf report
uses -c to print call graph data. Be consistent and use -g
everywhere for call graph data.

Also update the help text to reflect the current default -
fractal,0.5

Signed-off-by: Anton Blanchard <anton@samba.org>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20090716104817.803604373@samba.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-07-18 11:21:33 +02:00
Anton Blanchard
4bba828dd9 perf_counter: Add perf record option to log addresses
Add the -d or --data option to log event addresses (eg page
faults).

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20090716104817.697698033@samba.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-07-18 11:21:32 +02:00
Anton Blanchard
ed900c054b perf_counter: Log vfork as a fork event
Right now we don't output vfork events. Even though we should
always see an exec after a vfork, we may get perfcounter
samples between the vfork and exec. These samples can lead to
some confusion when parsing perfcounter data.

To keep things consistent we should always log a fork event. It
will result in a little more log data, but is less confusing to
trace parsing tools.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20090716104817.589309391@samba.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-07-18 11:21:31 +02:00
Anton Blanchard
11b5f81e1b perf_counter: Synthesize VDSO mmap event
perf record synthesizes mmap events for the running process.
Right now it just catches file mappings, but we can check for
the vdso symbol and add that too.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20090716104817.517264409@samba.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-07-18 11:21:30 +02:00
Anton Blanchard
413ee3b48a perf_counter: Make sure we dont leak kernel memory to userspace
There are a few places we are leaking tiny amounts of kernel
memory to userspace. This happens when writing out strings
because we always align the end to 64 bits.

To avoid this we should always use an appropriately sized
temporary buffer and ensure it is zeroed.

Since d_path assembles the string from the end of the buffer
backwards, we need to add 64 bits after the buffer to allow for
alignment.

We also need to copy arch_vma_name to the temporary buffer,
because if we use it directly we may end up copying to
userspace a number of bytes after the end of the string
constant.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20090716104817.273972048@samba.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-07-18 11:21:29 +02:00
Fabio Checconi
54fdc58166 sched: Account for vruntime wrapping
I spotted two sites that didn't take vruntime wrap-around into
account. Fix these by creating a comparison helper that does do
so.

Signed-off-by: Fabio Checconi <fabio@gandalf.sssup.it>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-07-18 11:17:08 +02:00
Linus Torvalds
78af08d90b Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm: Move a dereference below a NULL test
  fb/intelfb: conflict with DRM_I915 and hide by default
  drm/ttm: fix misplaced parentheses
  drm/via: Fix vblank IRQ on VIA hardware.
  drm: drm_gem, check kzalloc retval
  drm: drm_debugfs, check kmalloc retval
  drm/radeon: add some missing pci ids
2009-07-17 21:19:50 -07:00
Steve French
287638b2c5 Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6 2009-07-18 03:13:38 +00:00
Tim Abbott
04e448d9a3 vmlinux.lds.h: restructure BSS linker script macros
The BSS section macros in vmlinux.lds.h currently place the .sbss
input section outside the bounds of [__bss_start, __bss_end].  On all
architectures except for microblaze that handle both .sbss and
__bss_start/__bss_end, this is wrong: the .sbss input section is
within the range [__bss_start, __bss_end].  Relatedly, the example
code at the top of the file actually has __bss_start/__bss_end defined
twice; I believe the right fix here is to define them in the
BSS_SECTION macro but not in the BSS macro.

Another problem with the current macros is that several
architectures have an ALIGN(4) or some other small number just before
__bss_stop in their linker scripts.  The BSS_SECTION macro currently
hardcodes this to 4; while it should really be an argument.  It also
ignores its sbss_align argument; fix that.

mn10300 is the only user at present of any of the macros touched by
this patch.  It looks like mn10300 actually was incorrectly converted
to use the new BSS() macro (the alignment of 4 prior to conversion was
a __bss_stop alignment, but the argument to the BSS macro is a start
alignment).  So fix this as well.

I'd like acks from Sam and David on this one.  Also CCing Paul, since
he has a patch from me which will need to be updated to use
BSS_SECTION(0, PAGE_SIZE, 4) once this gets merged.

Signed-off-by: Tim Abbott <tabbott@ksplice.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-07-18 00:02:45 +02:00
Arnaud Lacombe
d0e1e09568 kconfig: initialize the screen before using curses(3) functions
This is needed on non ncurses based implementation to get a properly
initialized `stdscr' in main().

Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-07-17 23:06:08 +02:00
Arnaud Lacombe
668cdedfdb kconfig: variable argument lists needs `stdarg.h'
Fix build on non GNU based platforms.

Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-07-17 23:05:05 +02:00
maximilian attems
241ad11f2d kbuild, deb-pkg: fix install scripts for posix sh
bash versus dash and posh disagree on expanding $@ within double quotes:
export x="$@"
see http://bugs.debian.org/381091 for details
just use the arglist with $*.

dpkg: error processing linux-image-2.6.31-rc1_2.6.31-rc1-18_i386.deb (--install):
 subprocess pre-installation script returned error exit status 2
export: 6: 2.6.31-rc1-18: bad variable name
fixes http://bugzilla.kernel.org/show_bug.cgi?id=13567

seen on Ubuntu as there dash is the default sh,
versus bash on Debian.

Reported-by: Pauli <suokkos@gmail.com>
Cc: Frans Pop <elendil@planet.nl>
Signed-off-by: maximilian attems <max@stro.at>
Acked-By: Andres Salomon <dilinger@collabora.co.uk>
2009-07-17 23:02:57 +02:00
Linus Torvalds
a1cc1ba7ae Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/fyu/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/fyu/linux-2.6:
  Revert "Neither asm/types.h nor linux/types.h is required for arch/ia64/include/asm/fpu.h"
  Add dma_debug_init() for ia64
  Fix ia64 compilation IS_ERR and PTE_ERR errors.
2009-07-17 11:15:00 -07:00
Linus Torvalds
499ee0710f 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:
  x86/pci: insert ioapic resource before assigning unassigned resources
2009-07-17 10:51:55 -07:00
Ralf Baechle
673325951e Update Andreas Koensgen's email address
The kernel has used a stale email address of Andreas for a few years.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-07-17 10:07:12 -07:00
Ralf Baechle
54a8fa62c9 MAINTAINERS entry for STRIP driver
The web server does no longer exist, it's not on archive.org nor does there
seem to be any mirror.

 MAINTAINERS |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

Signed-off-by: David S. Miller <davem@davemloft.net>
2009-07-17 10:07:10 -07:00
Linus Torvalds
8e3b3bb5e5 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
  ALSA: riptide -  proper handling of pci_register_driver for joystick
  sound: usb-audio: add workaround for Blue Microphones devices
  ALSA: hda_intel: more strict alc880_parse_auto_config dig_nid checking
  ASoC: Fix NULL pointer dereference in __pxa2xx_pcm_hw_free
2009-07-17 08:53:56 -07:00
Linus Torvalds
301d95c4da 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_net: Sync header with qemu
  virtio-pci: correctly unregister root device on error
  virtio_blk: ioctl return value fix
  virtio_blk: don't bounce highmem requests
  lguest: restrict CPUID to avoid perf counter wrmsr
  lguest: remove unnecessary forward struct declaration
  lguest: fix journey
2009-07-17 08:53:41 -07:00
Linus Torvalds
b983d0deb0 Merge branch 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  tracing/function: Fix the return value of ftrace_trace_onoff_callback()
2009-07-17 08:53:14 -07:00
Alan Cox
ecc2e05e73 tty_port: Fix return on interrupted use
Whoops.. fortunately not many people use this yet.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-07-17 08:50:43 -07:00
Aurelien Jarno
18282b36d7 Revert "Neither asm/types.h nor linux/types.h is required for arch/ia64/include/asm/fpu.h"
asm/fpu.h uses the __IA64_UL macro which is declared in asm/types.h, so
this include is really required. Without it, GNU libc fails to build.

This reverts commit 2678c07b07.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Acked-by: Fenghua Yu <fenghua.yu@intel.com>
2009-07-17 06:35:05 -07:00
fujita
390bd132b2 Add dma_debug_init() for ia64
The commit 9916219579 was supposed to
add CONFIG_DMA_API_DEBUG support to IA64 however I forgot to add
dma_debug_init().

Signed-off-by: fujita <fujita@tulip.osrg.net>
Acked-by: Fenghua Yu <fenghua.yu@intel.com>
2009-07-17 06:34:57 -07:00
Fenghua Yu
6f40946121 Fix ia64 compilation IS_ERR and PTE_ERR errors.
When building ia64 kernel with CONFIG_XEN_SYS_HYPERVISOR, compiler reports
errors:

drivers/xen/sys-hypervisor.c: In function ‘uuid_show’:
drivers/xen/sys-hypervisor.c:125: error: implicit declaration of function ‘IS_ERR’
drivers/xen/sys-hypervisor.c:126: error: implicit declaration of function ‘PTR_ERR’

This patch fixes the errors.

Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Acked-by: Isaku Yamahata <yamahata@valinux.co.jp>
2009-07-17 06:34:50 -07:00
Linus Walleij
d740d347f8 [ARM] 5608/1: Updated U300 defconfig
Removed the LBD support that isn't of any use right now at least,
then remove remnants of the TCM config flags that somehow crept
in by mistake (not yet merged patch for 2.6.32) and then the usual
defconfig noise from updated menus.

Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-07-17 13:38:56 +01:00
Ryan Mallon
2653d1d7f0 [ARM] 5606/1: Fix ep93xx watchdog driver headers
Fix a number of build errors in the ep93xx watchdog driver due
to missing io.h

Signed-off-by: Ryan Mallon <ryan@bluewatersys.com>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-07-17 13:33:25 +01:00
Alex Williamson
e79f07e292 virtio_net: Sync header with qemu
Qemu added support for a few extra RX modes that Linux doesn't
currently make use of.  Sync the headers to maintain consistency.

Signed-off-by: Alex Williamson <alex.williamson@hp.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2009-07-17 21:47:47 +09:30
Mark McLoughlin
4b892e6582 virtio-pci: correctly unregister root device on error
If pci_register_driver() fails we're incorrectly unregistering the root
device with device_unregister() rather than root_device_unregister().

Reported-by: Don Zickus <dzickus@redhat.com>
Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2009-07-17 21:47:47 +09:30
Christoph Hellwig
d9ecdea7ed virtio_blk: ioctl return value fix
Block driver ioctl methods must return ENOTTY and not -ENOIOCTLCMD if
they expect the block layer to handle generic ioctls.

This triggered a BLKROSET failure in xfsqa #200.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2009-07-17 21:47:46 +09:30
Christoph Hellwig
4eff3cae9c virtio_blk: don't bounce highmem requests
By default a block driver bounces highmem requests, but virtio-blk is
perfectly fine with any request that fit into it's 64 bit addressing scheme,
mapped in the kernel virtual space or not.

Besides improving performance on highmem systems this also makes the
reproducible oops in __bounce_end_io go away (but hiding the real cause).

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2009-07-17 21:47:46 +09:30
Rusty Russell
7a5049205f lguest: restrict CPUID to avoid perf counter wrmsr
Avoid the following:
[    0.012093] WARNING: at arch/x86/kernel/apic/apic.c:249 native_apic_write_dummy+0x2f/0x40()

Rather than chase each new cpuid-detected feature, just lie about the highest
valid CPUID so this code is never run.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2009-07-17 21:47:45 +09:30
Davide Libenzi
27de22d03d lguest: remove unnecessary forward struct declaration
While fixing lg.h to drop the fwd declaration, I noticed
there's another one ;)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2009-07-17 21:47:44 +09:30
Matias Zabaljauregui
5780888bca lguest: fix journey
fix: "make Guest" was complaining about duplicated G:032

Signed-off-by: Matias Zabaljauregui <zabaljauregui@gmail.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2009-07-17 21:47:44 +09:30