1
Commit Graph

96019 Commits

Author SHA1 Message Date
Larry.Finger@lwfinger.net
2afc49015d ssb: Allow reading of 440-byte SPROM that is not rev 4
The current code checks for the special signature that signifies
a revision 4 SPROM. Now that a rev. 8 SPROM with a 440-byte length
has been found that may not have any special code, this check could
be relaxed. With this patch, if the CRC is incorrect for a 256-byte
SPROM, the code will immediately check for a 440-byte SPROM. If there
is still a CRC error, the size is set to 440 bytes, which allows dumping
of most of any 512-byte SPROM if one is encountered.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:12 -04:00
Ester Kummer
3acea5b616 mac80211: correct skb allocation
This patch corrects the allocation of skb in ADDBA req/resp and DELBA
it removes redundant space u.addba_* are already counted in sizeof(*mgmt)

Signed-off-by: Ester Kummer <ester.kummer@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:12 -04:00
Tomas Winkler
079a253383 iwlwifi: export int iwl4965_set_pwr_src
This handler is universal for most of the HW

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:11 -04:00
Tomas Winkler
a693f187fa iwlwifi: define ANA_PLL values in iwl-csr.h
This patch defines ANA_PLL values in iwl-csr.h

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:11 -04:00
Ron Rindjunsky
fe07aa7acd iwlwifi: arranging aggregation actions
This patch makes some renaming of the ampdu_action functions inside
iwlwifi, and adds checks for correct station id in Rx flows

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:11 -04:00
Emmanuel Grumbach
3ec47732a0 iwlwifi: HW crypto acceleration fixes
This patch fixes several issues in security:

1) the uCode doesn't know about TKIP-MMIC failure, if uCode set
RX_RES_STATUS_BAD_ICV_MIC, it means ICV failure: drop the packet silently.
2) do not allocate room in the key table of the uCode is the set_key call
is a replacement of an old key
3) check the keyidx of the key in the uCode before removing it upon
disable_key call

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:11 -04:00
Ivo van Doorn
c6adbd2158 mac80211: Add IEEE80211_KEY_FLAG_PAIRWISE
This adds a new flag to the ieee80211_key_conf structure.
This flag will inform the driver the key is pairwise rather then
a shared key.

This is important for drivers who support both types of keys,
and need to be informed which type of key this is. Alternative
would be drivers checking the address argument of set_key(),
but it will be safer when mac80211 is more explicit.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:11 -04:00
Johannes Berg
988c0f723d mac80211: a few code cleanups
This has some code cleanups (some inspired by checkpatch), I got
bored at probably a third of the output though so if somebody
else wants to...

Signed-off-by: Johannes Berg <johannes@sipsolutions.net
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:11 -04:00
Ivo van Doorn
1c01442058 mac80211: Replace ieee80211_tx_control->key_idx with ieee80211_key_conf
The hw_key_idx inside the ieee80211_key_conf structure does
not provide all the information drivers might need to perform
hardware encryption.

This is in particular true for rt2x00 who needs to know the
key algorithm and whether it is a shared or pairwise key.

By passing the ieee80211_key_conf pointer it assures us that
drivers can make full use of all information that it should know
about a particular key.

Additionally this patch updates all drivers to grab the hw_key_idx from
the ieee80211_key_conf structure.

v2: Removed bogus u16 cast
v3: Add warning about ieee80211_tx_control pointers
v4: Update warning about ieee80211_tx_control pointers

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:11 -04:00
Tomas Winkler
6f4083aadd iwlwifi: cleanup set_pwr_src
This patch cleans up semantic of set_pwr_src
set_pwr_src is now part of apm handlers group
in iwlcore

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:10 -04:00
Tomas Winkler
947b13a7cc iwlwifi: move find station to iwl-sta.c
This patch move iwl_find_station into iwl-sta.c file

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:10 -04:00
Emmanuel Grumbach
f0832f137c iwlwifi: HW dependent run time calibration
This patch does several things:

1) rename CONFIG_IWL4965_SENSITIVITY to IWL4965_RUN_TIME_CALIB which is
   better semantic
2) move all the run time calibration to a new file: iwl-calib.c
3) simplify the sensitivity calibration flow and make it HW dependent
4) make the chain noise calibration flow HW dependent

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:10 -04:00
Allan Stephens
a7ca0268b5 tipc: Update version number to TIPC 1.6.4
This patch updates TIPC's version number to 1.6.4.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-05-05 01:24:36 -07:00
Allan Stephens
48c9713946 tipc: Exclude debug-only print buffer code when not debugging
This patch modifies TIPC to only exclude debug-related print buffer
routines when debugging capabilities are not required.  It also
fixes up some related #defines that exceed 80 characters.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-05-05 01:24:06 -07:00
Allan Stephens
6063da9d74 tipc: Cosmetic cleanup of system & debug output declarations
This patch contains changes to make TIPC's system & debug
message declarations more readable.  Declarations have been
regrouped and recommented to make it easier to understand
what output is generated in both standard and debugging modes.
In addition, oversize lines have been fixed to respect the
80 character upper bound used in the kernel.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-05-05 01:23:34 -07:00
Allan Stephens
7d3aa71239 [TIPC]: Cosmetic cleanup of print buffer code
This patch contains changes to make TIPC's print buffer code
conform more closely to Linux kernel coding guidelines.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-05-05 01:22:59 -07:00
Allan Stephens
c89039850b tipc: Elimination of print buffer chaining
This patch revamps TIPC's print buffer subsystem to eliminate
support for arbitrary chains of print buffers, which were
rarely needed and difficult to use safely.

In its place, print buffers can now be configured to echo their
output to the system console.  This provides an equivalent for
the only chaining currently utilized by TIPC, in a faster and
more compact manner.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-05-05 01:22:30 -07:00
Allan Stephens
40dbfae440 tipc: Fix null pointer dereference in debug code
This patch eliminates an obsolete use of the DBG_OUTPUT print
buffer which could lead to a null pointer crash in tipc_printf()
if TIPC's debugging capabilities are configured.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-05-05 01:21:54 -07:00
Allan Stephens
93758c3da1 tipc: Fix recursive spinlock invocation in print buffer code
This patch fixes two routines that allow the global print buffer
spinlock to be taken recursively.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-05-05 01:21:12 -07:00
Allan Stephens
fb98ec71c7 tipc: Provide feedback when log buffer resizing fails
This patch provides feedback to the user when TIPC is unable
to set its log buffer to the requested size.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-05-05 01:20:42 -07:00
Allan Stephens
025adbe8e5 tipc: Simplify log buffer resizing
This patch simplifies & standardizes the way TIPC's print buffer
log is resized.  Code to terminate use of the log buffer is
eliminated by simply setting the log buffer size to 0 bytes.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-05-05 01:20:04 -07:00
Linus Torvalds
f74d505b58 Merge git://git.kernel.org/pub/scm/linux/kernel/git/hpa/linux-2.6-inttypes
* git://git.kernel.org/pub/scm/linux/kernel/git/hpa/linux-2.6-inttypes:
  fix asm-mips/types.h syntax error
  fix asm-alpha/types.h breakage
2008-05-04 17:12:10 -07:00
Linus Torvalds
45ea2103d8 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86-fixes
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86-fixes:
  x86: fix setup printk format warning
  x86: olpc build fix
  x86: video/fbdev.c: add MODULE_LICENSE
  x86: fix up bootparam.h for userspace inclusion
  x86: relocs ELF handling - use SELFMAG instead of numeric constant
  x86: vdso ELF handling - use SELFMAG instead of numeric constant
  x86: remove dell reboot dmi quirk board name match
  x86: es7000 build fix
  x86: make additional_cpus static
  x86: make start_secondary() static
  kbuild, suspend, x86: fix rebuild of wakeup.bin
  uml: fix gcc problem
  x86: undo visws/numaq build changes
2008-05-04 17:11:43 -07:00
Linus Torvalds
10ea18f0de Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes
* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes:
  kconfig-language.txt: remove bogus hint
  kconfig: fix MAC OS X warnings in menuconfig
  modpost: i2c aliases need no trailing wildcard
2008-05-04 17:11:24 -07:00
Bryan Wu
eb28062f13 task_nommu: fix compile failing bug because of spilt file.h
CC      fs/proc/task_nommu.o
fs/proc/task_nommu.c: In function ‘task_mem’:
fs/proc/task_nommu.c:55: error: dereferencing pointer to incomplete type
make[2]: *** [fs/proc/task_nommu.o] Error 1
make[1]: *** [fs/proc] Error 2
make: *** [fs] Error 2

Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-04 17:08:48 -07:00
Linus Torvalds
d0dcd41d7b Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6:
  ide: IDE_HFLAG_SERIALIZE_DMA bugfix
2008-05-04 17:08:21 -07:00
Linus Torvalds
8dcf578284 Merge branch 'kvm-updates-2.6.26' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm
* 'kvm-updates-2.6.26' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm:
  x86: KVM geust: make setup_secondary_clock definition dependent on local apic
  KVM: MMU: Allow more than PAGES_PER_HPAGE write protections per large page
  KVM: avoid fx_init() schedule in atomic
  KVM: Avoid spurious execeptions after setting registers
  KVM: PIT: support mode 4
  KVM: x86 emulator: disable writeback on lmsw
  KVM: ppc: deliver INTERRUPT_FP_UNAVAIL to the guest
  KVM: ppc: Handle guest idle by emulating MSR[WE] writes
  KVM: x86: task switch: fix wrong bit setting for the busy flag
  KVM: VMX: Enable EPT feature for KVM
  KVM: VMX: Prepare an identity page table for EPT in real mode
  KVM: Export necessary function for EPT
  KVM: MMU: Remove #ifdef CONFIG_X86_64 to support 4 level EPT
  KVM: MMU: Add EPT support
  KVM: Add kvm_x86_ops get_tdp_level()
  KVM: MMU: Move some definitions to a header file
  KVM: VMX: EPT Feature Detection
2008-05-04 17:07:28 -07:00
Ingo Molnar
e73b65f1db sysfs: build fix
x86.git testing found the following build failure on v2.6.26-rc1:

  In file included from include/linux/kobject.h:22,
                   from include/linux/module.h:17,
                   from include/linux/crypto.h:22,
                   from arch/x86/kernel/asm-offsets_32.c:8,
                   from arch/x86/kernel/asm-offsets.c:3:
  include/linux/sysfs.h:201: error: redefinition of 'sysfs_update_group'
  include/linux/sysfs.h:195: error: previous definition of 'sysfs_update_group' was here
  make[1]: *** [arch/x86/kernel/asm-offsets.s] Error 1
  make: *** [prepare0] Error 2

with the following config:

    http://redhat.com/~mingo/misc/config-Sun_May__4_07_09_30_CEST_2008.bad

the reason for the build failure is the duplicate definition of the
sysfs_update_group() inline function in include/linux/sysfs.h.

The duplication was a merge error: it was added via -mm by commit
v2.6.25-7262-g2850699, "sysfs: sysfs_update_group stub for
CONFIG_SYSFS=n" a day before v2.6.26-rc1, but a day before that the same
commit was already merged upstream via the sysfs tree, with commit
v2.6.25-7211-g1cbfb7a.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-04 17:07:03 -07:00
Linus Torvalds
826e4506a0 Make forced module loading optional
The kernel module loader used to be much too happy to allow loading of
modules for the wrong kernel version by default.  For example, if you
had MODVERSIONS enabled, but tried to load a module with no version
info, it would happily load it and taint the kernel - whether it was
likely to actually work or not!

Generally, such forced module loading should be considered a really
really bad idea, so make it conditional on a new config option
(MODULE_FORCE_LOAD), and make it default to off.

If somebody really wants to force module loads, that's their problem,
but we should not encourage it.  Especially as it happened to me by
mistake (ie regular unversioned Fedora modules getting loaded) causing
lots of strange behavior.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-04 17:04:16 -07:00
Adrian Bunk
2961b42303 fix asm-mips/types.h syntax error
This patch fixes the following compile error caused by
commit 23cf11ddb5
(mips: types: use <asm-generic/int-*.h> for the mips architecture):

<--  snip  -->

...
  CC      kernel/bounds.s
In file included from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/linux/types.h:12,
                 from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/linux/page-flags.h:8,
                 from /home/bunk/linux/kernel-2.6/git/linux-2.6/kernel/bounds.c:9:
include2/asm/types.h:56:2: error: #endif without #if
make[2]: *** [kernel/bounds.s] Error 1

<--  snip  -->

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2008-05-04 14:45:55 -07:00
Adrian Bunk
36bbfe2f09 fix asm-alpha/types.h breakage
This patch fixes the following compile error on alpha caused by
commit 3726c23df8
(alpha: types: use <asm-generic/int-*.h> for the alpha architecture):

<--  snip  -->

...
  CC      arch/alpha/kernel/asm-offsets.s
In file included from include2/asm/topology.h:6,
                 from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/linux/topology.h:34,
                 from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/linux/mmzone.h:683,
                 from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/linux/gfp.h:4,
                 from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/linux/slab.h:12,
                 from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/linux/percpu.h:5,
                 from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/linux/rcupdate.h:39,
                 from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/linux/pid.h:4,
                 from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/linux/sched.h:74,
                 from /home/bunk/linux/kernel-2.6/git/linux-2.6/arch/alpha/kernel/asm-offsets.c:9:
include2/asm/machvec.h:44: error: expected declaration specifiers or '...' before 'dma_addr_t'
include2/asm/machvec.h:44: error: expected declaration specifiers or '...' before 'dma_addr_t'
In file included from /home/bunk/linux/kernel-2.6/git/linux-2.6/arch/alpha/kernel/asm-offsets.c:12:
include2/asm/io.h:94: warning: type defaults to 'int' in declaration of 'dma_addr_t'
include2/asm/io.h:94: warning: variable 'dma_addr_t' declared 'inline'
include2/asm/io.h:94: error: expected ',' or ';' before 'isa_page_to_bus'
make[2]: *** [arch/alpha/kernel/asm-offsets.s] Error 1

<--  snip  -->

Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2008-05-04 14:45:55 -07:00
Adrian Bunk
2cb1e1257f kconfig-language.txt: remove bogus hint
For the use case the hint describe a simple dependency is
enough.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
2008-05-04 21:05:56 +02:00
Sam Ravnborg
c4143a8303 kconfig: fix MAC OS X warnings in menuconfig
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Timur Tabi <timur@freescale.com>
2008-05-04 21:03:20 +02:00
Randy Dunlap
62179849b4 x86: fix setup printk format warning
Fix x86 setup printk format warming:

next-20080430/arch/x86/kernel/setup.c:172: warning: format '%lu' expects type 'long unsigned int', but argument 2 has type 'ssize_t'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: mingo@elte.hu
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-05-04 20:04:46 +02:00
Thomas Gleixner
e26a28d190 x86: olpc build fix
CONFIG_OLPC needs to depend on MGEODE_LX

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-05-04 20:04:46 +02:00
Adrian Bunk
7b04fa014c x86: video/fbdev.c: add MODULE_LICENSE
Add the missing MODULE_LICENSE("GPL").

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-05-04 20:04:46 +02:00
Rusty Russell
afaafe50ee x86: fix up bootparam.h for userspace inclusion
commit 8b664aa66e (x86, boot: add linked
list of struct setup_data) put a new struct in bootparam.h, but didn't
use the userspace-safe types.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: Huang Ying <ying.huang@intel.com>
Acked-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-05-04 20:04:45 +02:00
Cyrill Gorcunov
8bd1796ded x86: relocs ELF handling - use SELFMAG instead of numeric constant
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: akpm@linux-foundation.org
Cc: hpa@zytor.com
Cc: mingo@elte.hu
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-05-04 20:04:45 +02:00
Cyrill Gorcunov
ecb783eae1 x86: vdso ELF handling - use SELFMAG instead of numeric constant
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: akpm@linux-foundation.org
Cc: hpa@zytor.com
Cc: mingo@elte.hu
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-05-04 20:04:45 +02:00
Ben
163ea310b6 x86: remove dell reboot dmi quirk board name match
http://bugzilla.kernel.org/show_bug.cgi?id=10547

Newer Dell OptiPlex 745s hang before rebooting after 'sudo reboot'.

A patch for some versions of the OptiPlex was proposed here --
http://lkml.org/lkml/2007/6/5/59 -- and is included in 2.6.23 and
later kernels, according to
http://lxr.linux.no/linux+v2.6.23/arch/i386/kernel/reboot.c . However,
the DMI_BOARD_NAME ("0WF810") is too restrictive. Newer OptiPlex
machines have a DMI_BOARD_NAME of "0RF703".  I therefore suggest
adding another clause to reboot.c, similar to the one in the original
patch, but matching a DMI_BOARD_NAME of "0RF703".

On further inspection, it seems that there are other DMI_BOARD_NAMEs
for this same machine. They seem to change from time to time, which
means that the current code is fragile. Moreover, using bios reboot
should not break non-SFF OptiPlex 745s, and so a reasonable fix is to
simply drop the match on DMI_BOARD_NAME.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-05-04 20:04:45 +02:00
Ingo Molnar
e37ee42caa x86: es7000 build fix
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2008-05-04 20:04:45 +02:00
Adrian Bunk
c5562faeaa x86: make additional_cpus static
This patch makes the needlessly global additional_cpus static.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2008-05-04 20:04:45 +02:00
Adrian Bunk
dbe55f4797 x86: make start_secondary() static
start_secondary() needlessly became global.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2008-05-04 20:04:45 +02:00
Sam Ravnborg
4c6214c75a kbuild, suspend, x86: fix rebuild of wakeup.bin
In kernel/acpi/realmode/Makefile use the 'always'
variable to say that wakeup.bin should always
be made.

In acpi/Makefile we then do not need to specify the
requested target and we avoid the message from make:

   `arch/x86/kernel/acpi/realmode/wakeup.bin' is up to date.

Add wakeup.lds to list af targets to avoid rebuilding
wakeup.bin - from Roland McGrath.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Pavel Machek <pavel@suse.cz>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Roland McGrath <roland@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-05-04 20:04:45 +02:00
Ingo Molnar
22eecde2f9 uml: fix gcc problem
this is what caused gcc 4.3 to throw an internal error when
OPTIMIZE_INLINING was enabled ...

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2008-05-04 20:04:45 +02:00
Thomas Gleixner
48b83d2425 x86: undo visws/numaq build changes
arch/x86/pci/Makefile_32 has a nasty detail. VISWS and NUMAQ build
override the generic pci-y rules. This needs a proper cleanup, but
that needs more thoughts. Undo

commit 895d30935e
    x86: numaq fix
    do not override the existing pci-y rule when adding visws or
    numaq rules.

There is also a stupid init function ordering problem vs. acpi.o

Add comments to the Makefile to avoid tripping over this again.

Remove the srat stub code in discontig_32.c to allow a proper NUMAQ
build.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-05-04 20:04:45 +02:00
Bartlomiej Zolnierkiewicz
1024c5f4be ide: IDE_HFLAG_SERIALIZE_DMA bugfix
Patch re-ordering could be harmful:

commit 1fd1890594
Author: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date:   Sat Apr 26 22:25:24 2008 +0200

    ide: add IDE_HFLAG_SERIALIZE_DMA host flag
...

is buggy because ->init_dma method / ide_hwif_setup_dma() is called
before IDE_HFLAG_SERIALIZE_DMA host flag is checked.

Fix it by checking IDE_HFLAG_SERIALIZE[_DMA] after DMA initialization.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-05-04 17:03:41 +02:00
Glauber Costa
b8ba5f10c5 x86: KVM geust: make setup_secondary_clock definition dependent on local apic
Since the pv_apic_ops are only present if CONFIG_X86_LOCAL_APIC is compiled
in, kvmclock failed to build without this option.  This patch fixes this.

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
2008-05-04 14:45:12 +03:00
Avi Kivity
93df766322 KVM: MMU: Allow more than PAGES_PER_HPAGE write protections per large page
nonpae guests can call rmap_write_protect twice per page (for page tables)
or four times per page (for page directories), triggering a bogus warning.

Remove the warning.

Signed-off-by: Avi Kivity <avi@qumranet.com>
2008-05-04 14:44:49 +03:00
Andrea Arcangeli
bc1a34f1bf KVM: avoid fx_init() schedule in atomic
This make sure not to schedule in atomic during fx_init. I also
changed the name of fpu_init to fx_finit to avoid duplicating the name
with fpu_init that is already used in the kernel, this makes grep
simpler if nothing else.

Signed-off-by: Andrea Arcangeli <andrea@qumranet.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
2008-05-04 14:44:48 +03:00