Benjamin Li [Sat, 17 May 2008 05:18:57 +0000 (22:18 -0700)]
bnx2: Remove the rx_offset field from the bnx2 structure.
The rx_offset field is set to a constant value and initialized
only once. By replacing all references to the rx_offset field,
we can eliminate rx_offset from the bnx2 structure. This will
save 4 bytes for every bnx2 instance.
[Added parentheses to the definition of BNX2_RX_OFFSET, as noted
by Ben Hutchings.]
Signed-off-by: Benjamin Li <benli@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Michael Chan [Sat, 17 May 2008 05:17:45 +0000 (22:17 -0700)]
bnx2: Allow phy reset to be skipped during chip reset.
Andy Gospodarek <andy@greyhouse.net> found that netconsole would
panic when resetting bnx2 devices.
>From Andy:
"The issue is the bnx2_set_link in bnx2_init_nic will print a link-status
message before we are fully initialized and ready to start polling.
Polling is currently disabled in this state, but since the
__LINK_STATE_RX_SCHED is overloaded to not only try and disable polling
but also to make the system aware there is something waiting to be
polled, we really have to fix this in drivers.
The problematic call is the one to netif_rx_complete as it tries to
remove an entry from the poll_list when there isn't one."
While this netconsole problem should be fixed separately, we really
should not reset the PHY when changing ring sizes, MTU, or other
similar settings. The PHY reset causes several seconds of unnecessary
link disruptions.
Signed-off-by: Michael Chan <mchan@broadcom.com> Acked-by: Andy Gospodarek <andy@greyhouse.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Steve French [Sat, 17 May 2008 03:12:45 +0000 (03:12 +0000)]
[CIFS] add more complete mount options to cifs_show_options
adds various options to cifs_show_options
(displayed when you cat /proc/mounts with a cifs mount). I limited
the new ones to values that are associated with the mount with the
exception of "seal" (which is a per tree connection property, but I
thought was important enough to show through).
Eventually cifs's parse_mount_options also needs to
be rewritten to use the match_token API but that would be a big enough
change that I would prefer that changing parse_mount_options wait
until next release.
Roland Dreier [Fri, 16 May 2008 21:58:44 +0000 (14:58 -0700)]
IB/mthca: Fix max_sge value returned by query_device
The mthca driver returns the maximum number of scatter/gather entries
returned by the firmware as the max_sge value when device properties
are queried. However, the firmware also reports a limit on the
maximum descriptor size allowed, and because mthca takes into account
the worst case send request overhead when checking whether to allow a
QP to be created, the largest number of scatter/gather entries that
can be used with mthca may be limited by the maximum descriptor size
rather than just by the actual s/g entry limit.
This means that applications cannot actually create QPs with
max_send_sge equal to the limit returned by ib_query_device(). Fix
this by checking if the maximum descriptor size imposes a lower limit
and if so returning that lower limit.
Roland Dreier [Fri, 16 May 2008 21:58:40 +0000 (14:58 -0700)]
RDMA/cxgb3: Fix uninitialized variable warning in iwch_post_send()
drivers/infiniband/hw/cxgb3/iwch_qp.c: In function 'iwch_post_send':
drivers/infiniband/hw/cxgb3/iwch_qp.c:232: warning: 't3_wr_flit_cnt' may be used uninitialized in this function
This is what akpm describes as "the dopey
gcc-doesn't-know-that-foo(&var)-writes-to-var problem."
Signed-off-by: Roland Dreier <rolandd@cisco.com> Acked-by: Steve Wise <swise@opengridcomputing.com>
Andrew Morton [Fri, 16 May 2008 21:28:30 +0000 (14:28 -0700)]
IB/mlx4: Fix uninitialized-var warning in mlx4_ib_post_send()
drivers/infiniband/hw/mlx4/qp.c: In function 'mlx4_ib_post_send':
drivers/infiniband/hw/mlx4/qp.c:1460: warning: 'seglen' may be used uninitialized in this function
This is the dopey gcc-doesn't-know-that-foo(&var)-writes-to-var problem.
Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Al Viro [Thu, 15 May 2008 08:49:12 +0000 (04:49 -0400)]
[PATCH] return to old errno choice in mkdir() et.al.
In case when both EEXIST and EROFS would apply we used to
return the former in mkdir(2) and friends. Lest anyone suspects
us of being consistent, in the same situation knfsd gave clients
nfs_erofs...
ro-bind series had switched the syscall side of things to
returning -EROFS and immediately broke an application - namely,
mkdir -p. Patch restores the original behaviour...
Al Viro [Sat, 10 May 2008 20:38:25 +0000 (16:38 -0400)]
[PATCH] get rid of leak in compat_execve()
Even though copy_compat_strings() doesn't cache the pages,
copy_strings_kernel() and stuff indirectly called by e.g.
->load_binary() is doing that, so we need to drop the
cache contents in the end.
WANG Cong [Tue, 6 May 2008 04:45:35 +0000 (12:45 +0800)]
[Patch] fs/binfmt_elf.c: fix a wrong free
In kmalloc failing path, we shouldn't free pointers in 'info',
because the struct 'info' is uninitilized when kmalloc is called.
And when kmalloc returns NULL, it's needless to kfree it.
Signed-off-by: WANG Cong <wangcong@zeuux.org> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Reviewed-by: Pekka Enberg <penberg@cs.helsinki.fi>
-- Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Al Viro [Fri, 9 May 2008 01:19:42 +0000 (21:19 -0400)]
[PATCH] dup_fd() part 4 - race fix
Parent _can_ be a clone task, contrary to the comment. Moreover,
more files could be opened while we allocate a copy, in which case
we end up copying only part into new descriptor table. Since what
we get _is_ affected by all changes in the old range, we can get
rather weird effects - e.g.
dup2(0, 1024); close(0);
in parallel with fork() resulting in child that sees the effect of
close(), but not that of dup2() done just before that close().
What we need is to recalculate the open_count after having reacquired
->file_lock and if external fdtable we'd just allocated is too small for
it, free the sucker and redo allocation.
Al Viro [Fri, 9 May 2008 01:02:45 +0000 (21:02 -0400)]
[PATCH] dup_fd() part 2
use alloc_fdtable() instead of expand_files(), get rid of pointless
grabbing newf->file_lock, kill magic in copy_fdtable() that used to
be there only to skip copying when called from dup_fd().
Masakazu Mokuno [Wed, 14 May 2008 05:16:50 +0000 (14:16 +0900)]
wireless: Create 'device' symlink in sysfs
Some network interfaces of the wireless drivers lack the 'device'
symlink in sysfs.
This patch lets the drivers create the links.
Signed-off-by: Masakazu Mokuno <mokuno@sm.sony.co.jp> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Brian Cavagnolo [Tue, 13 May 2008 12:54:59 +0000 (13:54 +0100)]
libertas: fix command timeout after firmware failure
This is a fix for OLPC ticket #6586: "SCAN command fails, timer doesn't
fire". In fact, the timer was firing; the problem was that the dnld_sent
state variable was not being updated after the timer expired, so
lbs_execute_next_command was not being called.
Signed-off-by: Brian Cavagnolo <brian@cozybit.com> Signed-off-by: Javier Cardona <javier@cozybit.com> Signed-off-by: David Woodhouse <dwmw2@infradead.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Ivo van Doorn [Sat, 10 May 2008 11:40:49 +0000 (13:40 +0200)]
mac80211: Add RTNL version of ieee80211_iterate_active_interfaces
Since commit e38bad4766a110b61fa6038f10be16ced8c6cc38
mac80211: make ieee80211_iterate_active_interfaces not need rtnl
rt2500usb and rt73usb broke down due to attempting register access
in atomic context (which is not possible for USB hardware).
This patch restores ieee80211_iterate_active_interfaces() to use RTNL lock,
and provides the non-RTNL version under a new name:
ieee80211_iterate_active_interfaces_atomic()
So far only rt2x00 uses ieee80211_iterate_active_interfaces(), and those
drivers require the RTNL version of ieee80211_iterate_active_interfaces().
Since they already call that function directly, this patch will automatically
fix the USB rt2x00 drivers.
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>
This patch fixes the association problem with 11n hidden ssid ap.
Patch fixes the problem of associating with hidden ssid when
all three parameters ap,essid and channel are given to iwconfig.
This patch removes the condition of checking three parameters
and always checks for bss in bss list while associating.
Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Magnus Damm [Wed, 7 May 2008 15:15:02 +0000 (11:15 -0400)]
Input: add support for SuperH MigoR touchscreen
This is V2 of the MigoR touch screen driver. The chip we interface to
is unfortunately a custom designed microcontroller speaking some
undocumented protocol over i2c.
The board specific code is expected to register this device as an i2c
chip using struct i2c_board_info [] and i2c_register_board_info().
[dtor@mail.ru: don't enable touchscreen if there are no users] Signed-off-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Andres Salomon [Tue, 6 May 2008 16:10:39 +0000 (12:10 -0400)]
Input: hil_ptr - check return value of input_register_device()
[dtor@mail.ru: also signal correct return value to callers] Signed-off-by: Andres Salomon <dilinger@debian.org> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Johannes Berg [Tue, 6 May 2008 03:56:55 +0000 (23:56 -0400)]
Input: appletouch - miscellaneous code cleanups
This patch does some code cleanups in appletouch:
* useless comment removal
* make almost checkpatch clean
* make sparse clean
Signed-off-by: Sven Anders <anders@anduras.de>
[jberg: most of the changes including removing much of the original patch] Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Rodney Lorrimar [Mon, 5 May 2008 15:59:24 +0000 (11:59 -0400)]
Input: adbhid - capslock and power button fix
If the adbhid module parameter restore_capslock_events is used,
pressing the power button may confuse the capslock state. This is
because the power button release scancode (0xff) is sometimes the same
as the capslock press/release scancode.
This fix adds yet another flag to track the state of the power button
so that it works independently of capslock.
Rodney Lorrimar [Mon, 5 May 2008 15:59:00 +0000 (11:59 -0400)]
Input: adbhid - fix capslock key state after suspend
If the adbhid module parameter restore_capslock_events is used,
sometimes capslock will get stuck down after resuming.
My fix is to remember the capslock state before suspend and then
ignore the first 'caps lock key down' message after resume if the
capslock LED was on before suspending.
Nishant Kamat [Thu, 15 May 2008 14:42:40 +0000 (09:42 -0500)]
ARM: OMAP: Add basic board support for OMAP LDP.
This adds basic board support for the OMAP3430 LDP development platform.
It adds support for the touchscreen, RTC, UART, USB and MMC - all of which
work with little or no changes w.r.t. the OMAP3430 SDP.
Signed-off-by: Nishant Kamat <nskamat@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Paul Walmsley [Thu, 15 May 2008 20:48:20 +0000 (14:48 -0600)]
clock34xx.c: fix spinlock reentry in omap3_noncore_dpll_enable()
omap3_noncore_dpll_enable() calls clk_get_rate(), which causes an attempt
to re-enter the clockfw_lock spinlock. Fix by calling
omap2_get_dpll_rate() instead.
Signed-off-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Eric Paris [Fri, 2 May 2008 20:42:42 +0000 (13:42 -0700)]
nfs/lsm: make NFSv4 set LSM mount options
NFSv3 get_sb operations call into the LSM layer to set security options passed
from userspace. NFSv4 hooks were not originally added since it was reasonably
late in the merge window and NFSv3 was the only thing that had regressed (v4
has never supported any LSM options)
This patch makes NFSv4 call into the LSM to set security options rather than
just blindly dropping them with no notice to the user as happens today. This
patch was tested in a simple NFSv4 environment with the context= option and
appeared to work as expected.
Signed-off-by: Eric Paris <eparis@redhat.com> Cc: Trond Myklebust <trond.myklebust@fys.uio.no> Cc: "J. Bruce Fields" <bfields@fieldses.org> Cc: Stephen Smalley <sds@tycho.nsa.gov> Acked-by: James Morris <jmorris@namei.org> Cc: Casey Schaufler <casey@schaufler-ca.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Trond Myklebust [Tue, 6 May 2008 17:32:40 +0000 (13:32 -0400)]
NFSv4: Check the return value of decode_compound_hdr_arg()
If decode_compound_hdr_arg() returns a resource error, then we cannot
proceed to process the callback. Return a 'GARBAGE_ARGS' rpc-level error to
the caller instead.
If, however, the minor version field is incorrect, then we need to
propagate the resulting NFS4ERR_MINOR_VERS_MISMATCH error back as the
compound status field (setting the nops field to 0).
Finally, if encode_compound_hdr_res() returns an error, we need to return
an RPC_SYSTEM_ERR to the caller.
Trond Myklebust [Mon, 5 May 2008 15:45:41 +0000 (11:45 -0400)]
NFS: Ensure that 'noac' and/or 'actimeo=0' turn off attribute caching
Both the 'noac' and 'actimeo=0' mount options should ensure that attributes
are not cached, however a bug in nfs_attribute_timeout() means that
currently, the attributes may in fact get cached for up to one jiffy. This
has been seen to cause corruption in some applications.
The reason for the bug is that the time_in_range() test returns 'true' as
long as the current time lies between nfsi->read_cache_jiffies and
nfsi->read_cache_jiffies + nfsi->attrtimeo. In other words, if jiffies
equals nfsi->read_cache_jiffies, then we still cache the attribute data.
Jeremy Kerr [Wed, 14 May 2008 23:22:58 +0000 (16:22 -0700)]
mutex-debug: check mutex magic before owner
Currently, the mutex debug code checks the lock->owner before lock->magic, so
a corrupt mutex will most likely result in failing the owner check, rather
than the magic check.
This change to debug_mutex_unlock does the magic check first, so
we have a better idea of what breaks.
Signed-off-by: Jeremy Kerr <jk@ozlabs.org> Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Just move the code and add whitespace around some binary operators.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Paul Mackerras <paulus@samba.org>
Scott Wood [Mon, 28 Apr 2008 15:38:13 +0000 (01:38 +1000)]
[POWERPC] Add 6xx-style HID0_SLEEP support.
This adds a function to put a 6xx/7xx/7xxx/83xx family CPU into sleep
mode, and return after an interrupt has occurred. It expects to be
called with interrupts disabled, and returns with interrupts disabled.
Interrupts are enabled while the processor is asleep, but the interrupt
that wakes the processor is not handled; it is still pending when this
function returns.
Signed-off-by: Scott Wood <scottwood@freescale.com> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Paul Mackerras <paulus@samba.org>
Paul Mackerras [Wed, 14 May 2008 04:30:48 +0000 (14:30 +1000)]
[POWERPC] Defer processing of interrupts when the CPU wakes from sleep mode
This provides a way to defer processing of an interrupt that wakes the
processor out of sleep mode. On 32-bit platforms that use an
interrupt to wake the processor, we have to have interrupts enabled in
hardware at the point where we go to sleep, otherwise the processor
will never wake up. However, because interrupts are logically
disabled at this point, we don't want to process the interrupt
straight away.
This is handled by setting the _TLF_SLEEPING flag. When we get an
interrupt and _TLF_SLEEPING is set, we firstly clear the MSR_EE
(external interrupt enable) bit in the saved MSR value, and secondly
we then return to the address in the link register, like we do for
_TLF_NAPPING, but without actually handling the interrupt.
Note that this is handled somewhat differently on powerbooks, so this
new code will only be used on non-Apple machines.
Hideo Saito [Thu, 15 May 2008 04:30:05 +0000 (13:30 +0900)]
sh: Fix up thread info pointer in syscall_badsys resume path.
Entry to resume_userspace expects r8 to contain current_thread_info,
which happens in all paths except for syscall_badsys, where r8 was
being inadvertently trampled. Reload it before the branch.
Signed-off-by: Hideo Saito <saito@densan.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Paul Mundt [Tue, 13 May 2008 08:41:46 +0000 (17:41 +0900)]
sh: disable initrd defaults in .empty_zero_page.
When using initramfs on systems that don't explicitly clear LOADER_TYPE,
unpack_to_rootfs() tramples tramples the range with the defaults taken
out of .empty_zero_page. This causes kernels with valid initramfs images
to bail out with crc or gzip magic mismatch errors after the second
unpack takes place on certain platform configurations.
Linus Torvalds [Fri, 16 May 2008 01:28:46 +0000 (18:28 -0700)]
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
[POWERPC] macintosh: Replace deprecated __initcall with device_initcall
[POWERPC] cell: Fix section mismatches in io-workarounds code
[POWERPC] spufs: Fix compile error
[POWERPC] Fix uninitialized variable bug in copy_{to|from}_user
[POWERPC] Add null pointer check to of_find_property
[POWERPC] vmemmap fixes to use smaller pages
[POWERPC] spufs: Fix pointer reference in find_victim
[POWERPC] 85xx: SBC8548 - Add flash support and HW Rev reporting
[POWERPC] 85xx: Fix some sparse warnings for 85xx MDS
[POWERPC] 83xx: Enable DMA engine on the MPC8377 MDS board.
[POWERPC] 86xx: mpc8610_hpcd: fix second serial port
[POWERPC] 86xx: mpc8610_hpcd: add support for NOR and NAND flashes
[POWERPC] 85xx: Add 8568 PHY workarounds to board code
[POWERPC] 86xx: mpc8610_hpcd: use ULI526X driver for on-board ethernet
Linus Torvalds [Fri, 16 May 2008 01:28:28 +0000 (18:28 -0700)]
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
jbd2: update transaction t_state to T_COMMIT fix
ext4: Retry block allocation if new blocks are allocated from system zone.
ext4: mballoc fix mb_normalize_request algorithm for 1KB block size filesystems
ext4: fix typos in messages and comments (journalled -> journaled)
ext4: fix synchronization of quota files in journal=data mode
ext4: Fix mount messages when quota disabled
ext4: correct mount option parsing to detect when quota options can be changed
Linus Torvalds [Fri, 16 May 2008 00:50:37 +0000 (17:50 -0700)]
Clean up 'print_fn_descriptor_symbol()' types
Everybody wants to pass it a function pointer, and in fact, that is what
you _must_ pass it for it to make sense (since it knows that ia64 and
ppc64 use descriptors for function pointers and fetches the actual
address from there).
So don't make the argument be a 'unsigned long' and force everybody to
add a cast.
fix parenthesis in include/asm-arm/arch-omap/control.h
Parenthesis fix in include/asm-arm/arch-omap/control.h
Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl> Cc: Russell King <rmk@arm.linux.org.uk> Cc: Paul Walmsley <paul@pwsan.com> Cc: Tony Lindgren <tony@atomide.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Ralph Campbell [Thu, 15 May 2008 23:37:25 +0000 (16:37 -0700)]
IB/ipath: Fix UC receive completion opcode for RDMA WRITE with immediate
When I fixed the RC receive completion opcode in 2bfc8e9e ("IB/ipath:
Return the correct opcode for RDMA WRITE with immediate"), I forgot to
fix UC, which had the same problem for RDMA write with immediate
returning the wrong opcode.
Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Roland Dreier [Thu, 15 May 2008 22:28:55 +0000 (15:28 -0700)]
IB/ipath: Fix printk format for ipath_sdma_status
Commit f018c7e1 ("IB/ipath: Change ipath_devdata.ipath_sdma_status to be
unsigned long") changed ipath_sdma_status to be unsigned long, but left
a few debug messages that printed it out with a %016llx format, which
generates the warnings
drivers/infiniband/hw/ipath/ipath_sdma.c:348: warning: format '%016llx' expects type 'long long unsigned int', but argument 3 has type 'long unsigned int'
drivers/infiniband/hw/ipath/ipath_sdma.c:618: warning: format '%016llx' expects type 'long long unsigned int', but argument 3 has type 'long unsigned int'
Fix this by changing the format used to print out the value to %08lx
(8 hex digits are now sufficient, because the highest bit used is 31).
Warnings reported by Randy Dunlap <randy.dunlap@oracle.com>.
The "registers" entry was incorrectly created in the procfs root instead
of the device specific directory. Move "registers" registration
immediately after the containing procfs directory is created.
Signed-off-by: Mathieu Chouquet-Stringer <mchouque@free.fr> Signed-off-by: Pavel Roskin <proski@gnu.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Mingming Cao [Thu, 15 May 2008 18:46:17 +0000 (14:46 -0400)]
jbd2: update transaction t_state to T_COMMIT fix
Updating the current transaction's t_state is protected by j_state_lock. We
need to do the same when updating the t_state to T_COMMIT.
Acked-by: Jan Kara <jack@suse.cz> Signed-off-by: Mingming Cao <cmm@us.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
ext4: Retry block allocation if new blocks are allocated from system zone.
If the block allocator gets blocks out of system zone ext4 calls
ext4_error. But if the file system is mounted with errors=continue
retry block allocation. We need to mark the system zone blocks as
in use to make sure retry don't pick them again
System zone is the block range mapping block bitmap, inode bitmap and inode
table.
Ingo Molnar [Wed, 14 May 2008 15:11:46 +0000 (17:11 +0200)]
tty: fix BKL related leak and crash
Enabling the BKL to be lockdep tracked uncovered the following
upstream kernel bug in the tty code, which caused a BKL
reference leak:
================================================
[ BUG: lock held when returning to user space! ]
------------------------------------------------
dmesg/3121 is leaving the kernel with locks still held!
1 lock held by dmesg/3121:
#0: (kernel_mutex){--..}, at: [<c02f34d9>] opost+0x24/0x194
this might explain some of the atomicity warnings and crashes
that -tip tree testing has been experiencing since the BKL
was converted back to a spinlock.
The patch aims to fix a performance issue for the syscall
personality(PER_LINUX32).
On IA-64 box, the syscall personality (PER_LINUX32) has poor performance
because it failed to find the Linux/x86 execution domain. Then it tried
to load the kernel module however it failed always and it used the default
execution domain PER_LINUX instead. Requesting kernel modules is very
expensive. It caused the performance issue. (see the function
lookup_exec_domain in kernel/exec_domain.c).
To resolve the issue, execution domain Linux/x86 is always registered in
initialization time for IA-64 architecture.
Signed-off-by: Xiaolan Huang <xiaolan.huang@intel.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
Steve French [Thu, 15 May 2008 16:44:38 +0000 (16:44 +0000)]
[CIFS] enable parsing for transport encryption mount parm
Samba now supports transport encryption on particular exports
(mounted tree ids can be encrypted for servers which support the
unix extensions). This adds parsing support to cifs mount
option parsing for this.
Linus Torvalds [Thu, 15 May 2008 16:10:13 +0000 (09:10 -0700)]
Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6:
[S390] show_interrupts: prevent cpu hotplug when walking cpu_online_map.
[S390] smp: __smp_call_function_map vs cpu_online_map fix.
[S390] tape: Use ccw_dev_id to build cdev_id.
[S390] dasd: fix timeout handling in interrupt handler
[S390] s390dbf: Use const char * for dbf name.
[S390] dasd: Use const in busid functions.
[S390] blacklist.c: removed duplicated include
[S390] vmlogrdr: module initialization function should return negative errors
[S390] sparsemem vmemmap: initialize memmap.
[S390] Remove last traces of cio_msg=.
[S390] cio: Remove CCW_CMD_SUSPEND_RECONN in front of CCW_CMD_SET_PGID.