Commit Graph

118263 Commits

Author SHA1 Message Date
Josh Boyer 79cd80a1d9 Update stable tree documentation
Update the documentation for the stable tree rules to reflect
that device IDs and quirks are also suitable for -stable
kernels.

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-10-29 15:03:49 -07:00
Andi Kleen 4e318d7c6c sysfs: Fix return values for sysdev_store_{ulong,int}
SYSFS: Fix return values for sysdev_store_{ulong,int}

Always return the full size instead of the consumed
length of the string in sysdev_store_{ulong,int}

This avoids EINVAL errors in some echo versions.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-10-29 15:03:49 -07:00
Qinghuang Feng 65151365ad driver core: drivers/base/sys.c: update comments
There are no functions named sys_device_shutdown or sys_device_suspend
in the kernel.
They should be fixed to sysdev_shutdown and sysdev_suspend respectively.

Signed-off-by: Qinghuang Feng <qhfeng.kernel@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-10-29 15:03:49 -07:00
Greg Kroah-Hartman bb20698d46 Document kernel taint flags properly
This fills in the documentation for all of the current kernel taint
flags, and fixes the number for TAINT_CRAP, which was incorrectly
described.

Cc: Michael Kerrisk <mtk.manpages@gmail.com>
Cc: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-10-29 15:03:49 -07:00
Mike Crowe 27f680adc6 [ARM] 5323/1: Remove outdated empeg documentation.
The documents aren't particularly useful anyway and the hardware in
question has never run anything newer than a v2.2.14 kernel to my
knowledge.

Signed-off-by: Mike Crowe <mac@mcrowe.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-10-29 22:00:39 +00:00
Kristoffer Ericson 9624dfe616 [ARM] 5299/1: Add maintainer for Mobilepro 900/c
This patch adds the new maintainer for the
Mobilepro 900/c handheld.

Signed-off-by: Kristoffer Ericson <kristoffer.ericson@gmail.com>
Acked-by: Michael Petchkovsky <mkpetch@internode.on.net>
Acked-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-10-29 21:59:57 +00:00
Alan Stern 61fbeba11c USB: prevent autosuspend during hub initialization
This patch (as1153) fixes a potential problem in hub initialization.
Starting in 2.6.28, initialization was split into several tasks to
help speed up booting.  This opens the possibility that the hub may be
autosuspended before all the initialization tasks can complete.

Normally that wouldn't matter, but with incomplete initialization
there is a risk that the hub would never autoresume -- especially if
devices were plugged into the hub beforehand.  The solution is a
simple one-line change to suppress autosuspend until the
initialization is finished.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-10-29 14:54:41 -07:00
Jens Taprogge 74511bb340 USB: Unusual dev for the "Kyocera / Contax SL300R T*" digital camera.
The camera reports an incorrect size and fails to handle PREVENT-ALLOW
MEDIUM REMOVAL commands.  The patch marks the camera as an unusual dev
and adds the flags to enable the workarounds for both shortcomings.

Signed-off-by: Jens Taprogge <jens.taprogge@taprogge.org>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Phil Dibowitz <phil@ipom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-10-29 14:54:40 -07:00
Chris Malley b361a6e348 USB: usbtmc: Use explicit unsigned type for input buffer instead of char*
Silences compiler warning about comparison with 0x80, and type now matches the
corresponding _bulk_out function.

drivers/usb/class/usbtmc.c: In function ‘usbtmc_ioctl_abort_bulk_in’:
drivers/usb/class/usbtmc.c:163: warning: comparison is always false due to limited range of data type

Signed-off-by: Chris Malley <mail@chrismalley.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-10-29 14:54:40 -07:00
Alan Stern cde217a556 USB: fix crash when URBs are unlinked after the device is gone
This patch (as1151) protects usbcore against drivers that try to
unlink an URB after the URB's device or bus have been removed.  The
core does not currently check for this, and certain drivers can cause
a crash if they are running while an HCD is unloaded.

Certainly it would be best to fix the guilty drivers.  But a little
defensive programming doesn't hurt, especially since it appears that
quite a few drivers need to be fixed.

The patch prevents the problem by grabbing a reference to the device
while an unlink is in progress and using a new spinlock to synchronize
unlinks with device removal.  (There's no need to acquire a reference
to the bus as well, since the device structure itself keeps a
reference to the bus.)  In addition, the kerneldoc is updated to
indicate that URBs should not be unlinked after the disconnect method
returns.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-10-29 14:54:40 -07:00
Bob Copeland adef199c61 ath5k: add self to MAINTAINERS
I might as well be on the official list for ath5k.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-10-29 17:54:35 -04:00
Bob Copeland 063279062a ath5k: honor FIF_BCN_PRBRESP_PROMISC in STA mode
We were setting RX_FILTER_BEACON even after entering STA mode,
which leads to a lot of unnecessary wakeups.  This should fix the
bug "Ath5k driver has too many interrupts per second at idle" at
http://bugzilla.kernel.org/show_bug.cgi?id=11749.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Acked-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-10-29 17:54:35 -04:00
Elias Oltmanns 7d19267b8d ath5k: Fix reset sequence for AR5212 in general and RF5111 in particular
Take care to handle register 0xa228 exactly as in the HAL released by
Atheros. This change is required to make ath5k work again on my system
since commit 2203d6be (ath5k: Misc hw_reset updates), thus fixing a
regression in 2.6.27 and therefore hopefully eligible for inclusion into
a stable release.

v2: Only overwrite initial register values on later revisions of AR5212
    chips.
v3: Use standard macros to manipulate the register.

Signed-off-by: Elias Oltmanns <eo@nebensachen.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-10-29 17:54:35 -04:00
Ivo van Doorn 5dc5340cfc rt2x00: Fix build error when mac80211=M rt2x00=Y
Make menuconfig RT2X00 a tristate instead of boolean,
otherwise we do not correctly inherit the mac80211 value
on which RT2X00 depends, and makes it possible to
compile rt2x00 into the kernel while mac80211 is a
module.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-10-29 17:54:35 -04:00
Bob Copeland 85519a65fd ath5k: correct misspelling in debug help
Change "mamagement" to "management"

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-10-29 17:54:35 -04:00
Johannes Berg 48735d8d8b libertas: fix buffer overrun
If somebody sends an invalid beacon/probe response, that can trash the
whole BSS descriptor. The descriptor is, luckily, large enough so that
it cannot scribble past the end of it; it's well above 400 bytes long.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Cc: stable@kernel.org [2.6.24-2.6.27, bug present in some form since driver was added (2.6.22)]
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-10-29 17:54:35 -04:00
Holger Schurig 87bf24f3d2 libertas: remove two libertas sparse warning
Johannes Berg detected this two sparse warnings:

drivers/net/wireless/libertas/cmd.c:609:16: warning: cast to restricted __le16
drivers/net/wireless/libertas/cmd.c:611:16: warning: cast to restricted __le16

... but cmd.minlevel is "s8", so we can access it directly and hope
for the sign-extension-code in the compiler to convert that to the
"s16" type.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-10-29 17:54:34 -04:00
Tomas Winkler 10d0bd5696 iwlwifi: fix suspend to RAM in iwlwifi
This patch fixes suspend to RAM after by moving
notify_mac out of iwlwifi mutex

http://bugzilla.kernel.org/show_bug.cgi?id=11845

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Tested-by: Carlos R. Mafra <crmafra2@gmail.com>
Tested-by: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-10-29 17:54:34 -04:00
Jeremy Huntwork 15a2ee74d2 Fix incompatibility with versions of Perl less than 5.6.0
Fix headers_install.pl and headers_check.pl to be compatible with versions
of Perl less than 5.6.0.  It has been tested with Perl 5.005_03 and 5.8.8.
I realize this may not be an issue for most people, but there will still
be some that hit it, I imagine.  There are three basic issues:

1. Prior to 5.6.0 open() only used 2 arguments, and the versions of
the scripts in 2.6.27.1 use 3.
2. 5.6.0 also introduced the ability to use uninitialized scalar
variables as file handles, which the current scripts make use of.
3. Lastly, 5.6.0 also introduced the pragma 'use warnings'. We can use
the -w switch and be backwards compatible.

Signed-off-by: Jeremy Huntwork <jhuntwork@lightcubesolutions.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-10-29 22:38:37 +01:00
Ian Campbell de2addf592 kbuild: do not include arch/<ARCH>/include/asm in find-sources twice.
Architectures which have moved their includes to arch/<ARCH>/include
now list the headers twice in the source listing used by "make
cscope" and friends, causing those tools to list symbols twice.

Skipping these files in the ALLSOURCE_ARCHS pass rather than removing
the ALLINCLUDE_ARCHS pass preserves the semantics of the later.

Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-10-29 22:27:17 +01:00
Trent Piepho f03b283f08 kbuild: tag with git revision when git describe is missing
setlocalversion used to use an abbreviated git commit sha1 to generate the
tag.  This was changed in commit d882421f4e
"kbuild: change CONFIG_LOCALVERSION_AUTO to use a git-describe-ish format"
to use git describe to come up with a tag.  Which is nice, but git describe
sometimes can't describe the revision.
Commit 56b2f0706d ("setlocalversion: do not
describe if there is nothing to describe") addressed this, but there is still
no tag generated.

So, generate a plain abbreviated sha1 tag like setlocalversion used to when
git describe comes up short.

Signed-off-by: Trent Piepho <tpiepho@freescale.com>
CC: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-10-29 22:25:36 +01:00
Ashutosh Naik e6e6733ed9 kbuild: prevent modpost from looking for a .cmd file for a static library linked into a module
This fixes a compile time warning which occurs whenever a static library
is linked into a kernel module.  MODPOST tries to look for a
".<modulename>.cmd" file to look for its dependencies, but that file
doesn't exist or get generated for static libraries.

This patch prevents modpost from looking for a .cmd file when a module is
linked with a static library

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Ashutosh Naik <ashutosh.naik@gmail.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-10-29 22:02:10 +01:00
Peter Volkov 92f83cc56e kbuild: fix KBUILD_EXTRA_SYMBOLS
Taken from http://bugzilla.kernel.org/show_bug.cgi?id=11567

If you even define KBUILD_EXTRA_SYMBOLS in Makefile it will not be expanded
into command line argument for modpost.

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-10-29 22:02:09 +01:00
Jan Beulich 3f5e26cee4 adjust init section definitions
Add rodata equivalents for assembly use, and fix the section attributes
used by __REFCONST.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-10-29 22:02:09 +01:00
Thomas Volpini bd8f89ff47 scripts/checksyscalls.sh: fix for non-gnu sed
Make the checksyscalls script work even on systems where sed is non-gnu.

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-10-29 22:02:08 +01:00
Jeremy Kerr 13797b77d4 scripts/package: don't break if %{_smp_mflags} isn't set
Currently, if we do a 'make rpm-pkg' without the _smp_mflags rpm macro
defined, the build fails with:

  [snip]
  Executing(%build): /bin/bash -e /var/tmp/rpm-tmp.67959
  + umask 022
  + cd /home/jk/devel/kernel-snapshot/rpm/BUILD
  + cd kernel-2.6.26
  + make clean
  + make '%{_smp_mflags}'
  make[3]: *** No rule to make target `%{_smp_mflags}'.  Stop.
  error: Bad exit status from /var/tmp/rpm-tmp.67959 (%build)

This change uses the 'null if not set' reference to the _smp_mflags
macro instead.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-10-29 22:02:08 +01:00
Mike Frysinger e3da2fb712 kbuild: setlocalversion: dont include svn change count
The number of pending changes is pretty useless, so encoding it into the
version is just annoying by the constant shuffle in corresponding modules.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-10-29 22:02:07 +01:00
Sam Ravnborg dcc2da1a96 kbuild: improve check-symlink
o if include/asm point to a nonexisting directory remove the asm symlink
o if include/asm is a directory error out

This fixes a situation where one could be left with a symlink
to asm-x86 but that directory no longer exist and thus the build
would error out.

include/asm may be a directory if the kernel tree has been copied

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-10-29 22:02:07 +01:00
Evgeniy Manachkin 46dca86cb9 kbuild: mkspec - fix build rpm
This is patch to fix incorrect mkspec script to make rpm correctly at 2.6.27 vanilla kernel.
This is regression in 2.6.27. 2.6.26 make rpm work good.
In 2.6.27 'make rpm' say error from rpmbuild "Many unpacked files (*.fw)."

Signed-off-by: Evgeniy Manachkin <sfstudio@mail.ru>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Stable <stable@kernel.org>
2008-10-29 22:02:06 +01:00
Paul Moore f8a024796b netlabel: Fix compiler warnings in netlabel_mgmt.c
Fix the compiler warnings below, thanks to Andrew Morton for finding them.

 net/netlabel/netlabel_mgmt.c: In function `netlbl_mgmt_listentry':
 net/netlabel/netlabel_mgmt.c:268: warning: 'ret_val' might be used
  uninitialized in this function

Signed-off-by: Paul Moore <paul.moore@hp.com>
2008-10-29 16:09:12 -04:00
roel kluin 00af5c6959 cipso: unsigned buf_len cannot be negative
unsigned buf_len cannot be negative

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Paul Moore <paul.moore@hp.com>
2008-10-29 15:55:53 -04:00
Steven Rostedt f3384b28a0 ftrace: fix trace_nop config select
Impact: build fix on non-function-tracing architectures

The trace_nop is the tracer that is defined when no tracer is set in
the ftrace infrastructure.

The trace_nop was mistakenly selected by HAVE_FTRACE due to the confusion
between ftrace infrastructure and the ftrace function tracer (which has
been solved by renaming the function tracer).

This patch changes the select to the approriate TRACING.

This patch should fix compile errors on architectures that do not define
the FUNCTION_TRACER.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-10-29 17:21:05 +01:00
Takashi Iwai 0552f29795 Merge branches 'topic/fix/hda' and 'topic/fix/misc' into for-linus 2008-10-29 16:40:00 +01:00
Takashi Iwai 0cbf00980f ALSA: hda - Add reboot notifier
The current snd-hda-intel driver seems blocking the power-off on some
devices like eeepc.  Although this is likely a BIOS problem, we can add
a workaround by disabling IRQ lines before power-off operation.
This patch adds the reboot notifier to achieve it.

The detailed problem description is found in bug#11889:
    http://bugme.linux-foundation.org/show_bug.cgi?id=11889

Tested-by: Luiz Fernando N. Capitulino <lcapitulino@mandriva.com.br>
Cc: stable@kernel.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2008-10-29 16:21:16 +01:00
Mark Brown 366840d7e1 ALSA: Warn when control names are truncated
This is likely to confuse user interfaces since the end of the control
name is interpreted (eg, "Volume", "Switch").

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2008-10-29 15:44:04 +01:00
Bastien Nocera 78fad343a4 ALSA: intel8x0 - add Dell Optiplex GX620 (AD1981B) to AC97 clock whitelist
alsa-info.sh output at:
https://bugzilla.redhat.com/show_bug.cgi?id=441087#c49

Signed-off-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2008-10-29 15:12:00 +01:00
Gary Hade fe8b868ecc x86: remove debug code from arch_add_memory()
Impact: remove incorrect WARN_ON(1)

Gets rid of dmesg spam created during physical memory hot-add which
will very likely confuse users.  The change removes what appears to
be debugging code which I assume was unintentionally included in:

  x86: arch/x86/mm/init_64.c printk fixes
  commit 10f22dde55

Signed-off-by: Gary Hade <garyhade@us.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-10-29 09:29:22 +01:00
Harvey Harrison 1d6cf1feb8 x86: start annotating early ioremap pointers with __iomem
Impact: some new sparse warnings in e820.c etc, but no functional change.

As with regular ioremap, iounmap etc, annotate with __iomem.

Fixes the following sparse warnings, will produce some new ones
elsewhere in arch/x86 that will get worked out over time.

arch/x86/mm/ioremap.c:402:9: warning: cast removes address space of expression
arch/x86/mm/ioremap.c:406:10: warning: cast adds address space to expression (<asn:2>)
arch/x86/mm/ioremap.c:782:19: warning: Using plain integer as NULL pointer

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-10-29 08:05:14 +01:00
Takashi Iwai c1e99bd9d6 ALSA: hda - Fix SPDIF mute on IDT/STAC codecs
The SPDIF mute switch code seems broken.  It doesn't set unmute bits
properly.  Also it contains the duplicated lines (merge error?) to be
cleaned up.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2008-10-29 08:03:42 +01:00
Harvey Harrison 9352f5698d x86: two trivial sparse annotations
Impact: fewer sparse warnings, no functional changes

arch/x86/kernel/vsmp_64.c:87:14: warning: incorrect type in argument 1 (different address spaces)
arch/x86/kernel/vsmp_64.c:87:14:    expected void const volatile [noderef] <asn:2>*addr
arch/x86/kernel/vsmp_64.c:87:14:    got void *[assigned] address
arch/x86/kernel/vsmp_64.c:88:22: warning: incorrect type in argument 1 (different address spaces)
arch/x86/kernel/vsmp_64.c:88:22:    expected void const volatile [noderef] <asn:2>*addr
arch/x86/kernel/vsmp_64.c:88:22:    got void *
arch/x86/kernel/vsmp_64.c💯23: warning: incorrect type in argument 2 (different address spaces)
arch/x86/kernel/vsmp_64.c💯23:    expected void volatile [noderef] <asn:2>*addr
arch/x86/kernel/vsmp_64.c💯23:    got void *
arch/x86/kernel/vsmp_64.c:101:23: warning: incorrect type in argument 1 (different address spaces)
arch/x86/kernel/vsmp_64.c:101:23:    expected void const volatile [noderef] <asn:2>*addr
arch/x86/kernel/vsmp_64.c:101:23:    got void *
arch/x86/mm/gup.c:235:6: warning: incorrect type in argument 1 (different base types)
arch/x86/mm/gup.c:235:6:    expected void const volatile [noderef] <asn:1>*<noident>
arch/x86/mm/gup.c:235:6:    got unsigned long [unsigned] [assigned] start

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-10-29 08:02:28 +01:00
Dmitry Baryshkov 5cbff9603a [ARM] corgi_lcd: fix simultaneous compilation with corgi_bl
corgi_lcd has symbol conflict with corgi_bl driver.
Fix it by renaming common symbol in new corgi_lcd driver.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
2008-10-29 11:45:37 +08:00
Dmitry Baryshkov b6e642e498 [ARM] pxa/spitz: fix spi cs on spitz
On spitz configure SPI CS GPIOs as outputs to unbreak spi chip selection.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
2008-10-29 11:40:52 +08:00
Andreas Schwab 8175fe2dda HID: fix hid_device_id for cross compiling
struct hid_device_id contains hidden padding which is bad for cross
compiling.  Make the padding explicit and consistent across
architectures.

Signed-off-by: Andreas Schwab <schwab@suse.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2008-10-29 00:51:25 +01:00
Chris Friesen 48e5ecae69 amd8111e: Fix rx return code
The amd8111e rx poll routine currently mishandles the case when we
process exactly the number of packets specified in the budget.

This patch is basically as suggested by David Miller.

Signed-off-by: Chris Friesen <cfriesen@nortel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-28 15:50:54 -07:00
Mark Brown f49d81a899 regulator: Build on non-ARM platforms
When the regulator API was merged it was added to the separate Kconfig
which ARM uses for drivers but not the generic one in drivers/.  Since
there is nothing ARM-specific about the API add it there too.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
2008-10-28 21:47:17 +00:00
Jesse Brandeburg 882716604e pktgen: fix multiple queue warning
when testing the new pktgen module with multiple queues and ixgbe with:
	pgset "flag QUEUE_MAP_CPU"

I found that I was getting errors in dmesg like:
pktgen: WARNING: QUEUE_MAP_CPU disabled because CPU count (8) exceeds number
<4>pktgen: WARNING: of tx queues (8) on eth15

you'll note, 8 really doesn't exceed 8.

This patch seemed to fix the logic errors and also the attempts at
limiting line length in printk (which didn't work anyway)

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Robert Olsson <robert.olsson@its.uu.se>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-28 13:21:51 -07:00
Yinghai Lu f96f57d91c x86: fix init_memory_mapping for [dc000000 - e0000000) - v2
Impact: change over-mapping to precise mapping, fix /proc/meminfo output

v2: fix less than 1G ram system handling

when gart aperture is 0xdc000000 - 0xe0000000
it return 0xc0000000 - 0xe0000000

that is not right.

this patch fix that will get exact mapping

on 256g sytem with that aperture after patch
LBSuse:~ # cat /proc/meminfo
MemTotal:       264742432 kB
MemFree:        263920628 kB
Buffers:            1416 kB
Cached:            24468 kB
...
DirectMap4k:      5760 kB
DirectMap2M:   3205120 kB
DirectMap1G:  265289728 kB

it is consistent to
LBSuse:~ # cat /sys/kernel/debug/kernel_page_tables
..
---[ Low Kernel Mapping ]---
0xffff880000000000-0xffff880000200000           2M     RW             GLB x  pte
0xffff880000200000-0xffff880040000000        1022M     RW         PSE GLB x  pmd
0xffff880040000000-0xffff8800c0000000           2G     RW         PSE GLB NX pud
0xffff8800c0000000-0xffff8800d7e00000         382M     RW         PSE GLB NX pmd
0xffff8800d7e00000-0xffff8800d7fa0000        1664K     RW             GLB NX pte
0xffff8800d7fa0000-0xffff8800d8000000         384K                           pte
0xffff8800d8000000-0xffff8800dc000000          64M                           pmd
0xffff8800dc000000-0xffff8800e0000000          64M     RW         PSE GLB NX pmd
0xffff8800e0000000-0xffff880100000000         512M                           pmd
0xffff880100000000-0xffff880800000000          28G     RW         PSE GLB NX pud
0xffff880800000000-0xffff880824600000         582M     RW         PSE GLB NX pmd
0xffff880824600000-0xffff8808247f0000        1984K     RW             GLB NX pte
0xffff8808247f0000-0xffff880824800000          64K     RW     PCD     GLB NX pte
0xffff880824800000-0xffff880840000000         440M     RW         PSE GLB NX pmd
0xffff880840000000-0xffff884000000000         223G     RW         PSE GLB NX pud
0xffff884000000000-0xffff884028000000         640M     RW         PSE GLB NX pmd
0xffff884028000000-0xffff884040000000         384M                           pmd
0xffff884040000000-0xffff888000000000         255G                           pud
0xffff888000000000-0xffffc20000000000       58880G                           pgd

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-10-28 20:54:47 +01:00
Trond Myklebust 5f707eb429 SUNRPC: Fix potential race in put_rpccred()
We have to be careful when we try to unhash the credential in
put_rpccred(), because we're not holding the credcache lock, so the call to
rpcauth_unhash_cred() may fail if someone else has looked the cred up, and
obtained a reference to it.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2008-10-28 15:21:42 -04:00
Trond Myklebust eac0d18d44 SUNRPC: Fix rpcauth_prune_expired
We need to make sure that we don't remove creds from the cred_unused list
if they are still under the moratorium, or else they will never get
garbage collected.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2008-10-28 15:21:41 -04:00
Trond Myklebust ae05f26940 NFS: Convert nfs_attr_generation_counter into an atomic_long
The most important property we need from nfs_attr_generation_counter is
monotonicity, which is not guaranteed by the current system of smp memory
barriers. We should convert it to an atomic_long_t, and drop the memory
barriers.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2008-10-28 15:21:40 -04:00