Christoph Lameter [Wed, 1 Feb 2006 11:05:34 +0000 (03:05 -0800)]
[PATCH] Zone reclaim: Allow modification of zone reclaim behavior
In some situations one may want zone_reclaim to behave differently. For
example a process writing large amounts of memory will spew unto other nodes
to cache the writes if many pages in a zone become dirty. This may impact the
performance of processes running on other nodes.
Allowing writes during reclaim puts a stop to that behavior and throttles the
process by restricting the pages to the local zone.
Similarly one may want to contain processes to local memory by enabling
regular swap behavior during zone_reclaim. Off node memory allocation can
then be controlled through memory policies and cpusets.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Christoph Lameter [Wed, 1 Feb 2006 11:05:33 +0000 (03:05 -0800)]
[PATCH] zone_reclaim: configurable off node allocation period.
Currently the zone_reclaim code has a fixed window of 30 seconds of off node
allocations should a local zone have no unused pagecache pages left. Reclaim
will be attempted again after this timeout period to avoid repeated useless
scans for memory. This is also useful to established sufficiently large off
node allocation chunks to relieve the local node.
It may be beneficial to adjust that time period for some special situations.
For example if memory use was exceeding node capacity one may want to give up
for longer periods of time. If memory spikes intermittendly then one may want
to shorten the time period to reduce the number of off node allocations.
This patch allows just that....
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Christoph Lameter [Wed, 1 Feb 2006 11:05:32 +0000 (03:05 -0800)]
[PATCH] zone_reclaim: partial scans instead of full scan
Instead of scanning all the pages in a zone, imitate real swap and scan
only a portion of the pages and gradually scan more if we do not free up
enough pages. This avoids a zone suddenly loosing all unused pagecache
pages (we may after all access some of these again so they deserve another
chance) but it still frees up large chunks of memory if a zone only
contains unused pagecache pages.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Christoph Lameter [Wed, 1 Feb 2006 11:05:32 +0000 (03:05 -0800)]
[PATCH] zone_reclaim: do not unmap file backed pages
zone_reclaim should leave that to the real swapper. We are only interested
in evicting unmapped pages.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Hugh Dickins [Wed, 1 Feb 2006 11:05:31 +0000 (03:05 -0800)]
[PATCH] mm: hugepage accounting fix
2.6.15's hugepage faulting introduced huge_pages_needed accounting into
hugetlbfs: to count how many pages are already in cache, for spot check on
how far a new mapping may be allowed to extend the file. But it's muddled:
each hugepage found covers HPAGE_SIZE, not PAGE_SIZE. Once pages were
already in cache, it would overshoot, wrap its hugepages count backwards,
and so fail a harmless repeat mapping with -ENOMEM. Fixes the problem
found by Don Dupuis.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Acked-By: Adam Litke <agl@us.ibm.com>
Acked-by: William Irwin <wli@holomorphy.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Benjamin LaHaise [Wed, 1 Feb 2006 11:05:30 +0000 (03:05 -0800)]
[PATCH] Use 32 bit division in slab_put_obj()
Improve the performance of slab_put_obj(). Without the cast, gcc considers
ptrdiff_t a 64 bit signed integer and ends up emitting code to use a full
signed 128 bit divide on EM64T, which is substantially slower than a 32 bit
unsigned divide.
I noticed this when looking at the profile of a case where the slab balance
is just on edge and thrashes back and forth freeing a block.
Signed-off-by: Benjamin LaHaise <benjamin.c.lahaise@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Christoph Lameter [Wed, 1 Feb 2006 11:05:29 +0000 (03:05 -0800)]
[PATCH] zone_reclaim: minor fixes
- If we only reclaim nr_pages then its okay to stay on node.
Switch from > to >= for the comparison.
- vm_table[] entry for zone_reclaim_mode is a bit screwed up.
- Add empty lines around shrink_zone to show that this is the
central function to be called.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Christoph Lameter [Wed, 1 Feb 2006 11:05:28 +0000 (03:05 -0800)]
[PATCH] mm: improve function of sc->may_writepage
Make sc->may_writepage control the writeout behavior of shrink_list.
Remove the laptop_mode trick from shrink_list and instead set may_writepage
in try_to_free_pages properly.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Andy Whitcroft [Wed, 1 Feb 2006 11:05:27 +0000 (03:05 -0800)]
[PATCH] GFP_ZONETYPES: calculate from GFP_ZONEMASK
GFP_ZONETYPES calculate from GFP_ZONEMASK
GFP_ZONETYPES's value is directly related to the value of GFP_ZONEMASK. It
takes one of two forms depending whether the top bit of GFP_ZONEMASK is a
'loner'. Supply both forms, enabling the loner.
Signed-off-by: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Andy Whitcroft [Wed, 1 Feb 2006 11:05:26 +0000 (03:05 -0800)]
[PATCH] GFP_ZONETYPES: add commentry on how to calculate
GFP_ZONETYPES define using GFP_ZONEMASK and add commentry
Add commentry explaining the optimisation that we can apply to GFP_ZONETYPES
when the leftmost bit is a 'loaner', it can only be set in isolation.
Signed-off-by: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Christoph Lameter [Wed, 1 Feb 2006 11:05:26 +0000 (03:05 -0800)]
[PATCH] zone_reclaim: reclaim on memory only node support
Zone reclaim is usually only run on the local node. Headless nodes do not
have any local processors. This patch checks for headless nodes and
performs zone reclaim on them.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Christoph Lameter [Wed, 1 Feb 2006 11:05:25 +0000 (03:05 -0800)]
[PATCH] Optimize off-node performance of zone reclaim
Ensure that the performance of off node pages stays the same as before.
Off node pagefault tests showed an 18% drop in performance without this
patch.
- Increase the timeout to 30 seconds to reduce the overhead.
- Move all code possible out of the off node hot path for zone reclaim
(Sorry Andrew, the struct initialization had to be sacrificed).
The read_page_state() bit us there.
- Check first for the timeout before any other checks.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Alexey Dobriyan [Wed, 1 Feb 2006 11:05:24 +0000 (03:05 -0800)]
[PATCH] Mark CONFIG_UFS_FS_WRITE as BROKEN
OpenBSD doesn't see "." correctly in directories created by Linux. Copying
files over several KB will buy you infinite loop in __getblk_slow().
Copying files smaller than 1 KB seems to be OK. Sometimes files will be
filled with zeros. Sometimes incorrectly copied file will reappear after
next file with truncated size.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
David Gibson [Wed, 1 Feb 2006 11:05:22 +0000 (03:05 -0800)]
[PATCH] powerpc: Add flattened device tree documentation
The flattened device tree is the only supported way of booting ARCH=powerpc
kernels on non Open Firmware machines. The documentation for the flattened
tree format and contents has been discussed on mailing lists and lately has
been living in the dtc git tree. Really, it ought to go in the kernel's
Documentation directory for maximum visibility.
Signed-off-by: David Gibson <dwg@au1.ibm.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Rafael J. Wysocki [Wed, 1 Feb 2006 11:05:21 +0000 (03:05 -0800)]
[PATCH] swsusp: do not change log level during suspend/resume
Prevent the kernel from setting the log level to 10 unconditionally during
suspend/resume which was needed in the past for debugging, but generally is
undesirable.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Dave Jones [Wed, 1 Feb 2006 11:05:21 +0000 (03:05 -0800)]
[PATCH] fix saa7146 kobject register failure
Whoops.
kobject_register failed for hexium HV-PCI6/Orion (-13)
[<
c01d3eb6>] kobject_register+0x31/0x47
[<
c023a996>] bus_add_driver+0x4a/0xfd
[<
c01de3c1>] __pci_register_driver+0x82/0xa4
[<
d083400a>] hexium_init_module+0xa/0x47 [hexium_orion]
[<
c013bdae>] sys_init_module+0x167b/0x1822
[<
c01633f7>] do_sync_read+0xb8/0xf3
[<
c0133fa3>] autoremove_wake_function+0x0/0x2d
[<
c0145390>] audit_syscall_entry+0x118/0x13f
[<
c0106ae2>] do_syscall_trace+0x104/0x14a
[<
c0103d21>] syscall_call+0x7/0xb
slashes in kobject names aren't allowed.
Signed-off-by: Dave Jones <davej@redhat.com>
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
V. Ananda Krishnan [Wed, 1 Feb 2006 11:05:20 +0000 (03:05 -0800)]
[PATCH] jsm: fix for high baud rates problem
Scott Kilau <Scott_Kilau@digi.com>
Digi serial port console doesn't work when baud rates are set higher than
38400. So the lookup table and code in jsm_neo.c has been modified and
tested. Please let me have the feed-back.
Signed-off-by: V.Ananda Krishnan <mansarov@us.ibm.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
john stultz [Wed, 1 Feb 2006 11:05:19 +0000 (03:05 -0800)]
[PATCH] disable lost tick compensation before TSCs are synced
Avoid lost tick compensation early in boot before the TSCs are
synchronized. Currently timekeeping is enabled before the TSCs are
synchronized, thus when the TSCs are synched (reset to zero), it appears
that a number of lost ticks have occurred. This can cause premature expiry
of timers and in extreme cases can cause the soft lockup detection to fire.
This resolves issues reported by Andy Whitcroft as well as bug #5366
reported by Tim Mann.
Signed-off-by: John Stultz <johnstul@us.ibm.com>
Acked-by: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Jack Steiner [Wed, 1 Feb 2006 11:05:18 +0000 (03:05 -0800)]
[PATCH] sys_sched_getaffinity() & hotplug
Change sched_getaffinity() so that it returns a bitmap that indicates the
legally schedulable cpus that a task is allowed to run on.
Without this patch, if CONFIG_HOTPLUG_CPU is enabled, sched_getaffinity()
unconditionally returns (at least on IA64) a mask with NR_CPUS bits set.
This conveys no useful infornmation except for a kernel compile option.
This fixes a breakage we obseved running recent kernels. We have MPI jobs
that use sched_getaffinity() to determine where to place their threads.
Placing them on non-existant cpus is problematic :-)
Signed-off-by: Jack Steiner <steiner@sgi.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: Nathan Lynch <ntl@pobox.com>
Cc: Paul Jackson <pj@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Bryan O'Sullivan [Wed, 1 Feb 2006 11:05:17 +0000 (03:05 -0800)]
[PATCH] Add faster __iowrite32_copy routine for x86_64
This assembly version is measurably faster than the generic version in
lib/iomap_copy.c.
Signed-off-by: Bryan O'Sullivan <bos@pathscale.com>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Bryan O'Sullivan [Wed, 1 Feb 2006 11:05:16 +0000 (03:05 -0800)]
[PATCH] Introduce __iowrite32_copy
This arch-independent routine copies data to a memory-mapped I/O region,
using 32-bit accesses. The naming is double-underscored to make it clear
that it does not guarantee write ordering, nor does it perform a memory
barrier afterwards; the kernel doc also explicitly states this. This style
of access is required by some devices.
This change also introduces include/linux/io.h, at Andrew's suggestion. It
only has one occupant at the moment, but is a logical destination for
oft-replicated contents of include/asm-*/{io,iomap}.h to migrate to.
Signed-off-by: Bryan O'Sullivan <bos@pathscale.com>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Bryan O'Sullivan [Wed, 1 Feb 2006 11:05:15 +0000 (03:05 -0800)]
[PATCH] Define BITS_PER_BYTE
This can make the intent behind some arithmetic expressions clearer.
Signed-off-by: Bryan O'Sullivan <bos@pathscale.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Adrian Bunk [Wed, 1 Feb 2006 11:05:14 +0000 (03:05 -0800)]
[PATCH] kernel/posix-timers.c: remove do_posix_clock_notimer_create()
This function is neither used nor has any real contents.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Thomas Gleixner [Wed, 1 Feb 2006 11:05:13 +0000 (03:05 -0800)]
[PATCH] hrtimers: set correct initial expiry time for relative SIGEV_NONE timers
The expiry time for relative timers with SIGEV_NONE set was never
updated to the correct value.
Pointed out by George Anzinger.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Thomas Gleixner [Wed, 1 Feb 2006 11:05:13 +0000 (03:05 -0800)]
[PATCH] hrtimers: add back lost credit lines
At some point we added credits to people who actively helped to bring
k/hr-timers along. This was lost in the big code revamp. Add it back.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
George Anzinger [Wed, 1 Feb 2006 11:05:11 +0000 (03:05 -0800)]
[PATCH] hrtimers: cleanups and simplifications
Clean up the interface to hrtimers by changing the init code to pass the mode
as well as the clock. This allow the init code to select the correct base and
eliminates extra timer re-init code in posix-timers. We also simplify the
restart interface nanosleep use.
Signed-off-by: George Anzinger <george@mvista.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
akpm@osdl.org [Wed, 1 Feb 2006 11:05:10 +0000 (03:05 -0800)]
[PATCH] hrtimers: fix posix-timer requeue race
From: Steven Rostedtrostedt@goodmis.org <rostedt@goodmis.org>
CPU0 expires a posix-timer and runs the callback function. The signal is
queued.
After releasing the posix-timer lock and before returning to hrtimer_run_queue
CPU0 gets interrupted. CPU1 delivers the queued signal and rearms the timer.
CPU0 comes back to hrtimer_run_queue and sets the timer state to expired.
The next modification of the timer can result in an oops, because the state
information is wrong.
Keep track of state = RUNNING and check if the state has been in the return
path of hrtimer_run_queue. In case the state has been changed, ignore a
restart request and do not touch the state variable.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Thomas Gleixner [Wed, 1 Feb 2006 11:05:09 +0000 (03:05 -0800)]
[PATCH] hrtimers: fix oldvalue return in setitimer
This resolves bugzilla bug#5617. The oldvalue of the timer was read after the
timer was cancelled, so the remaining time was always zero.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Thomas Gleixner [Wed, 1 Feb 2006 11:05:09 +0000 (03:05 -0800)]
[PATCH] hrtimers: fix possible use of NULL pointer in posix-timers
Fixup the conversion of posix-timers to hrtimers.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Thomas Gleixner [Wed, 1 Feb 2006 11:05:08 +0000 (03:05 -0800)]
[PATCH] hrtimers: fixup itimer conversion
The itimer conversion removed the locking which protects the timer and
variables in the shared signal structure. Steven Rostedt found the problem in
the latest -rt patches.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Rafael J. Wysocki [Wed, 1 Feb 2006 11:05:07 +0000 (03:05 -0800)]
[PATCH] swsusp: use bytes as image size units
Make swsusp use bytes as the image size units, which is needed for future
compatibility.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Pekka Enberg [Wed, 1 Feb 2006 11:05:06 +0000 (03:05 -0800)]
[PATCH] uml: compilation fix when MODE_SKAS disabled
CC arch/um/sys-i386/ldt.o
arch/um/sys-i386/ldt.c:19:21: proc_mm.h: No such file or directory
make[1]: *** [arch/um/sys-i386/ldt.o] Error 1
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Alexey Dobriyan [Wed, 1 Feb 2006 11:05:05 +0000 (03:05 -0800)]
[PATCH] mips: gdb-stub.c: fix parse error before ; token
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Kylene Jo Hall [Wed, 1 Feb 2006 11:05:04 +0000 (03:05 -0800)]
[PATCH] tpm: tpm_bios remove unused variable
Remove event_data_size since it was pointed out in tpm_bios-indexing-
fix.patch that is was ugly and it wasn't actually being used.
Signed-off-by: Kylene Hall <kjhall@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Kylene Jo Hall [Wed, 1 Feb 2006 11:05:04 +0000 (03:05 -0800)]
[PATCH] tpm: tpm_bios fix sparse warnings
Fixing the sparse warnings on the acpi_os_map_memory calls pointed out by
Randy.
Signed-off-by: Kylene Hall <kjhall@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Kylene Jo Hall [Wed, 1 Feb 2006 11:05:03 +0000 (03:05 -0800)]
[PATCH] tpm: tpm-bios: fix module license issue
Attempting to insert the tpm modules fails because the tpm_bios file is
missing a license statement.
Signed-off-by: Kylene Hall <kjhall@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Andrew Morton [Wed, 1 Feb 2006 11:05:02 +0000 (03:05 -0800)]
[PATCH] tpm_bios indexing fix
It generates warnings:
drivers/char/tpm/tpm_bios.c: In function `get_event_name':
drivers/char/tpm/tpm_bios.c:223: warning: cast from pointer to integer of different size
drivers/char/tpm/tpm_bios.c:223: warning: cast from pointer to integer of different size
drivers/char/tpm/tpm_bios.c:223: warning: cast from pointer to integer of different size
drivers/char/tpm/tpm_bios.c:224: warning: cast from pointer to integer of different size
drivers/char/tpm/tpm_bios.c:224: warning: cast from pointer to integer of different size
drivers/char/tpm/tpm_bios.c:224: warning: cast from pointer to integer of different size
and I'm not sure what the code is doing there, but it seems wrong. We're
using the address of the buffer rather than the contents of it.
The patch adds more nasty typecasting, but I think the whole arrangement could
be done in a more typesafe manner.
Cc: Kylene Jo Hall <kjhall@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Andrew Morton [Wed, 1 Feb 2006 11:05:01 +0000 (03:05 -0800)]
[PATCH] tpm_bios: securityfs error checking fix
These functions return ERR_PTR()s on error, not NULL.
Spotted by Randy.
Cc: Serge Hallyn <serue@us.ibm.com>
Cc: Kylene Jo Hall <kjhall@us.ibm.com>
Cc: "Randy.Dunlap" <rdunlap@xenotime.net>
Acked-by: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Randy Dunlap [Wed, 1 Feb 2006 11:05:00 +0000 (03:05 -0800)]
[PATCH] tpm_bios: needs more securityfs_ functions
tpm_bios.c needs securityfs_xyz() functions.
Does include/linux/security.h need stubs for these, or should
char/tpm/Makefile just be modified to say:
ifdef CONFIG_ACPI
ifdef CONFIG_SECURITY
obj-$(CONFIG_TCG_TPM) += tpm_bios.o
endif
endif
drivers/char/tpm/tpm_bios.c:494: warning: implicit declaration of function 'securityfs_create_dir'
drivers/char/tpm/tpm_bios.c:494: warning: assignment makes pointer from integer without a cast
drivers/char/tpm/tpm_bios.c:499: warning: implicit declaration of function 'securityfs_create_file'
drivers/char/tpm/tpm_bios.c:501: warning: assignment makes pointer from integer without a cast
drivers/char/tpm/tpm_bios.c:508: warning: assignment makes pointer from integer without a cast
drivers/char/tpm/tpm_bios.c:523: warning: implicit declaration of function 'securityfs_remove'
*** Warning: "securityfs_create_file" [drivers/char/tpm/tpm_bios.ko] undefined!
*** Warning: "securityfs_create_dir" [drivers/char/tpm/tpm_bios.ko] undefined!
*** Warning: "securityfs_remove" [drivers/char/tpm/tpm_bios.ko] undefined!
There are also some gcc and sparse warnings that could be fixed.
(see http://www.xenotime.net/linux/doc/build-tpm.out)
Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Cc: Serge Hallyn <serue@us.ibm.com>
Cc: Greg KH <greg@kroah.com>
Cc: Kylene Jo Hall <kjhall@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Randy Dunlap [Wed, 1 Feb 2006 11:04:59 +0000 (03:04 -0800)]
[PATCH] tpm_infineon: fix printk format warning
drivers/char/tpm/tpm_infineon.c:443: warning: format '%04x' expects type 'unsigned int', but argument 4 has type 'long unsigned int'
Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Rocky Craig [Wed, 1 Feb 2006 11:04:58 +0000 (03:04 -0800)]
[PATCH] IPMI: remove invalid acpi register spacing check
At the 2.6.12 timeframe ipmi_si_intf.c was patched to provide default
register spacings in try_init_acpi() if the register spacing was set to
zero, similar to code in other routines.
Unfortunately, another patch was simultaneously added that exits early from
try_init_acpi() if the register spacings are set to zero, circumventing the
new defaults. This patch removes the early exit code and some incorrect
comments that aren't present in other common code snippets.
Signed-off-by: Rocky Craig <rocky.craig@hp.com>
Signed-off-by: Corey Minyard <minyard@acm.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Alexey Dobriyan [Wed, 1 Feb 2006 11:04:57 +0000 (03:04 -0800)]
[PATCH] ipw2200: fix ->eeprom[EEPROM_VERSION] check
priv->eeprom is a pointer.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Yi Zhu <yi.zhu@intel.com>
Cc: James Ketrenos <jketreno@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Alexey Dobriyan [Wed, 1 Feb 2006 11:04:56 +0000 (03:04 -0800)]
[PATCH] alpha: dma-mapping.h: add "struct scatterlist;"
On alpha-jensen:
CC drivers/base/platform.o
In file included from include/linux/dma-mapping.h:24,
from drivers/base/platform.c:16:
include/asm/dma-mapping.h:36: warning: "struct scatterlist" declared inside parameter list
include/asm/dma-mapping.h:36: warning: its scope is only this definition or declaration, which is probably not what you want
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Alasdair G Kergon [Wed, 1 Feb 2006 11:04:55 +0000 (03:04 -0800)]
[PATCH] dm: dm-table warning fix
drivers/md/dm-table.c:500: warning: comparison of distinct pointer types lacks a cast
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Alasdair G Kergon [Wed, 1 Feb 2006 11:04:55 +0000 (03:04 -0800)]
[PATCH] device-mapper snapshot: barriers not supported
The snapshot and origin targets are incapable of handling barriers and need to
indicate this.
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Jun'ichi "Nick" Nomura [Wed, 1 Feb 2006 11:04:53 +0000 (03:04 -0800)]
[PATCH] device-mapper disk statistics: timing
Record I/O timing statistics
The start time is added to struct dm_io, an existing structure allocated
privately internally within dm and attached to each incoming bio.
We export disk_round_stats() from block/ll_rw_blk.c instead of creating a
private clone.
Signed-off-by: Jun'ichi "Nick" Nomura <j-nomura@ce.jp.nec.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Kevin Corry [Wed, 1 Feb 2006 11:04:52 +0000 (03:04 -0800)]
[PATCH] device-mapper statistics: basic
Record basic I/O statistics for mapped devices.
Signed-off-by: Kevin Corry <kevcorry@us.ibm.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Alasdair G Kergon [Wed, 1 Feb 2006 11:04:52 +0000 (03:04 -0800)]
[PATCH] device-mapper ioctl: reduce PF_MEMALLOC usage
Reduce substantially the amount of code using PF_MEMALLOC, as envisaged in the
original FIXME.
If you're using lvm2, for this patch to work correctly you should update to
lvm2 version 2.02.01 or later and device-mapper version 1.02.02 or later.
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Patrick Caulfield [Wed, 1 Feb 2006 11:04:51 +0000 (03:04 -0800)]
[PATCH] device-mapper log bitset: fix endian
Clean up the code responsible for the on-disk mirror logs by using the
set_le_bit test_le_bit functions of ext2. That makes the BE machines keep the
bitmap internally in LE order - it does mean you can't use any other type of
operations on the bitmap words but that looks to be OK in this instance. The
efficiency tradeoff is very minimal as you would expect for something that
ext2 uses.
This allows us to remove bits_to_core(), bits_to_disk() and log->disk_bits.
Also increment the mirror log disk version transparently to avoid sharing with
older kernels that suffered from the 64-bit BE bug.
Signed-off-by: Patrick Caulfield <pcaulfie@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Alasdair G Kergon [Wed, 1 Feb 2006 11:04:50 +0000 (03:04 -0800)]
[PATCH] device-mapper snapshot: load metadata on creation
Move snapshot metadata loading to happen when the table is created instead of
when the device is resumed. Writes to the origin device don't trigger
exceptions until each snapshot table becomes active when resume() is called on
each snapshot.
If you're using lvm2, for this patch to work properly you should update to
lvm2 version 2.02.01 or later and device-mapper version 1.02.02 or later.
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Andrew Morton [Wed, 1 Feb 2006 11:04:49 +0000 (03:04 -0800)]
[PATCH] compat_sys_pselect7() fix
fs/compat.c: In function `compat_sys_pselect7':
fs/compat.c:1820: warning: passing arg 5 of `compat_core_sys_select' from incompatible pointer type
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Alexey Dobriyan [Wed, 1 Feb 2006 11:04:48 +0000 (03:04 -0800)]
[PATCH] lp486e: remove SLOW_DOWN_IO
It's not used. Fix the following on alpha-eb66 as a side effect:
In file included from drivers/net/lp486e.c:75:
include/asm/io.h:20:1: warning: "SLOW_DOWN_IO" redefined
drivers/net/lp486e.c:59:1: warning: this is the location of the previous definition
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Alexey Dobriyan [Wed, 1 Feb 2006 11:04:48 +0000 (03:04 -0800)]
[PATCH] tsunami_flash: fix "parse error before ';' token"
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Ben Collins [Wed, 1 Feb 2006 11:04:47 +0000 (03:04 -0800)]
[PATCH] powerpc: enable irq's for platform functions.
Make the platform function interrupt functions actually work. Calls
irq_enable() for the first in the list, and irq_disable() for the last.
Added *func to struct irq_client so the the user can pass just that to
pmf_unregister_irq_client().
Signed-off-by: Ben Collins <bcollins@ubuntu.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Mikael Pettersson [Wed, 1 Feb 2006 11:04:45 +0000 (03:04 -0800)]
[PATCH] ide-scsi: fix for IDE probe/remove ops changes
Kernel 2.6.16-rc1 broke the ide-scsi driver: ide-scsi loads but fails to
find any devices to bind to. It also triggers a message "Driver 'ide-scsi'
needs updating - please use bus_type methods" from the driver core.
The IDE core in 2.6.16-rc1 changed the location of an IDE driver's
->probe()/->remove()/->shutdown() methods: they are now in the ide_driver_t
struct not in the gen_driver sub-struct. drivers/ide/ was updated for this
change but ide-scsi.c wasn't. Hence the breakage.
This patch repairs ide-scsi and also eliminates the driver core warning.
Signed-off-by: Mikael Pettersson <mikpe@csd.uu.se>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Greg KH <greg@kroah.com>
Acked-by: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Ashok Raj [Wed, 1 Feb 2006 11:04:44 +0000 (03:04 -0800)]
[PATCH] __cpuinit functions wrongly marked __meminit
__meminit has overzelously been modified and crept its way into marking
cpuup callbacks as __meminit.
Signed-off-by: Ashok Raj <ashok.raj@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Benjamin Herrenschmidt [Wed, 1 Feb 2006 11:04:43 +0000 (03:04 -0800)]
[PATCH] sound/ppc/pmac.c typo
In 2.6.16-rc1 there is a small typo introduced by the 'Remove device_node
addrs/n_addr' changes which prevents my Powerbook G4 sound from working:
Advanced Linux Sound Architecture Driver Version 1.0.11rc2 (Wed Jan 04 08:57:20 2006 UTC).
snd: can't request rsrc 0 (Sound Control: 0x80000000:
80004fff)
ALSA device list:
No soundcards found.
The patch below fixes it. Of course, the patch fixing the i2c issues
('i2c_smbus_write_i2c_block_data' patch) needs to be applied to in order
for the sound to completly work.
Signed-off-by: Stelian Pop <stelian@popies.net>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Miklos Szeredi [Wed, 1 Feb 2006 11:04:40 +0000 (03:04 -0800)]
[PATCH] fuse: fix async read for legacy filesystems
While asynchronous reads mean a performance improvement in most cases, if
the filesystem assumed that reads are synchronous, then async reads may
degrade performance (filesystem may receive reads out of order, which can
confuse it's own readahead logic).
With sshfs a 1.5 to 4 times slowdown can be measured.
There's also a need for userspace filesystems to know whether asynchronous
reads are supported by the kernel or not.
To achive these, negotiate in the INIT request whether async reads will be
used and the maximum readahead value. Update interface version to 7.6
If userspace uses a version earlier than 7.6, then disable async reads, and
set maximum readahead value to the maximum read size, as done in previous
versions.
Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Andrew Morton [Wed, 1 Feb 2006 11:04:39 +0000 (03:04 -0800)]
[PATCH] smbfs readdir vs signal fix
An old patch designed to fix http://bugme.osdl.org/show_bug.cgi?id=4497,
"getdents gives empty/random result upon signal".
If smbfs's readdir() is interupted by a signal, smb_readdir() failed to
noticed that and proceeded to treat the unread-into page as valid directory
contents. Fix that up by handling the -ERESTARTSYS.
Thanks to Stian Skjelstad for reporting and testing.
Cc: Stian Skjelstad <stian@nixia.no>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Ingo Molnar [Wed, 1 Feb 2006 11:04:35 +0000 (03:04 -0800)]
[PATCH] CONFIG_DOUBLEFAULT Kconfig fix
Move CONFIG_DOUBLEFAULT from the main Kconfig menu (!) into its proper
place: the "Processor Type and features" submenu.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Andreas Gruenbacher [Wed, 1 Feb 2006 11:04:34 +0000 (03:04 -0800)]
[PATCH] knfsd: Restore recently broken ACL functionality to NFS server
A recent patch to
Allow run-time selection of NFS versions to export
meant that NO nfsacl service versions were exported. This patch restored
that functionality.
Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Ulrich Drepper [Wed, 1 Feb 2006 11:04:33 +0000 (03:04 -0800)]
[PATCH] prototypes for *at functions & typo fix
Here's the follow-up patch which introduces the prototypes for the new
syscalls. There was also a typo in one of the new symbols.
Signed-off-by: Ulrich Drepper <drepper@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Olaf Hering [Wed, 1 Feb 2006 11:04:33 +0000 (03:04 -0800)]
[PATCH] CONFIG_ISA does not make sense for CONFIG_PPC_PSERIES
Older pSeries systems with serial ports dont get any console output after
recent changes. CONFIG_ISA does not make sense for CONFIG_PPC_PSERIES
because it enables lots of old drivers. Instead, remove the dependency on
CONFIG_ISA from the serial port discovery code.
Signed-off-by: Olaf Hering <olh@suse.de>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Andrew Morton [Wed, 1 Feb 2006 11:04:32 +0000 (03:04 -0800)]
[PATCH] x86_64: compat_sys_futimesat fix
We need to use the compat function here.
Pointer out by Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Linus Torvalds [Wed, 1 Feb 2006 05:37:33 +0000 (21:37 -0800)]
Merge branch 'for-linus' of /linux/kernel/git/roland/infiniband
Linus Torvalds [Wed, 1 Feb 2006 05:22:45 +0000 (21:22 -0800)]
Merge branch 'upstream-fixes' of /linux/kernel/git/jgarzik/libata-dev
Linus Torvalds [Wed, 1 Feb 2006 05:18:17 +0000 (21:18 -0800)]
Merge /pub/scm/linux/kernel/git/dtor/input
Linus Torvalds [Wed, 1 Feb 2006 03:30:48 +0000 (19:30 -0800)]
Merge git://oss.sgi.com:8090/oss/git/xfs-2.6
Chris Wright [Wed, 1 Feb 2006 03:10:23 +0000 (19:10 -0800)]
[PATCH] Make sure to always check upper bits of tv_nsec in timespec_valid.
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Linus Torvalds [Wed, 1 Feb 2006 03:26:25 +0000 (19:26 -0800)]
Merge /pub/scm/linux/kernel/git/davem/bnx2-2.6
Linus Torvalds [Wed, 1 Feb 2006 03:24:43 +0000 (19:24 -0800)]
Merge /pub/scm/linux/kernel/git/davem/net-2.6
Linus Torvalds [Wed, 1 Feb 2006 02:13:32 +0000 (18:13 -0800)]
Merge /pub/scm/linux/kernel/git/gregkh/pci-2.6
Andi Kleen [Fri, 27 Jan 2006 01:03:50 +0000 (02:03 +0100)]
[PATCH] PCI: handle bogus MCFG entries
Handle more bogus MCFG entries
Some Asus P4 boards seem to have broken MCFG tables with
only a single entry for busses 0-0. Special case these
and assume they mean all busses can be accessed.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Arthur Othieno [Thu, 19 Jan 2006 02:12:57 +0000 (21:12 -0500)]
[PATCH] PCI: cyblafb: remove pci_module_init() return, really.
Richard Knutsson <ricknu-0@student.ltu.se> did the original pci_module_init()
cleanups:
http://marc.theaimsgroup.com/?l=linux-kernel&m=
113330872125068&w=2
http://marc.theaimsgroup.com/?l=linux-kernel&m=
113330888507321&w=2
Greg, on it's way upstream, pci_module_init() return sneaked back in for
cyblafb?
http://marc.theaimsgroup.com/?l=linux-pci&m=
113652969209562&w=2
http://marc.theaimsgroup.com/?l=linux-pci&m=
113683930220421&w=2
Remove for good.
Signed-off-by: Arthur Othieno <apgo@patchbomb.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
linas@austin.ibm.com [Fri, 13 Jan 2006 00:35:23 +0000 (18:35 -0600)]
[PATCH] powerpc/PCI hotplug: shuffle error checking to better location.
Error checking is scattered through various layers of the dlpar code,
leading to a somewhat opaque code structure. This patch consolidates
error checking in one routine, simplifying the code a tad. There's
also some whitespace cleanup here too.
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Acked-by: John Rose <johnrose@austin.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
linas@austin.ibm.com [Fri, 13 Jan 2006 00:32:58 +0000 (18:32 -0600)]
[PATCH] powerpc/PCI hotplug: minor cleanup forward decls
Minor cleanup. Move structure initializer to bottom of file,
this allows elimination of eyeball-strain-inducing forward
declarations.
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Acked-by: John Rose <johnrose@austin.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
linas@austin.ibm.com [Fri, 13 Jan 2006 00:31:01 +0000 (18:31 -0600)]
[PATCH] powerpc/PCI hotplug: cleanup: add prefix
Minor cleanup. Add the prefix rpaphp_* to several generic-sounding routines.
Remove rpaphp_remove_slot(), which is a one-liner.
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Acked-by: John Rose <johnrose@austin.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
linas@austin.ibm.com [Fri, 13 Jan 2006 00:28:22 +0000 (18:28 -0600)]
[PATCH] powerpc/PCI hotplug: merge rpaphp_enable_pci_slot()
Remove general baroqueness. The function rpaphp_enable_pci_slot()
has a fairly simple logic structure, once all of the debug printk's
are removed. Its called from only one place, and that place also
has a very simple structure once he printk's are removed. Merge
the two together.
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Acked-by: John Rose <johnrose@austin.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
linas@austin.ibm.com [Fri, 13 Jan 2006 00:26:27 +0000 (18:26 -0600)]
[PATCH] powerpc/PCI hotplug: de-convolute rpaphp_unconfig_pci_adap
Remove general baroqueness. The function rpaphp_unconfig_pci_adapter()
is really just three lines of code, once all the dbg printks are removed.
And its called in only one place. So replace the call by the thre lines.
Also, provide proper semaphore locking in the affected function
disable_slot()
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Acked-by: John Rose <johnrose@austin.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
linas@austin.ibm.com [Fri, 13 Jan 2006 00:24:27 +0000 (18:24 -0600)]
[PATCH] powerpc/PCI hotplug: remove remove_bus_device()
The function rpaphp_eeh_remove_bus_device() is a dupe of
eeh_remove_bus_device(). Remove it.
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Acked-by: John Rose <johnrose@austin.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
linas@austin.ibm.com [Fri, 13 Jan 2006 00:22:07 +0000 (18:22 -0600)]
[PATCH] powerpc/PCI hotplug: merge config_pci_adapter
Remove general baroqueness. The function rpaphp_config_pci_adapter()
is really just one line of code, once all the dbg printks are removed.
And its called in only one place. So replace the call by the one line.
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Acked-by: John Rose <johnrose@austin.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
linas@austin.ibm.com [Fri, 13 Jan 2006 00:20:26 +0000 (18:20 -0600)]
[PATCH] powerpc/PCI hotplug: remove rpaphp_fixup_new_pci_devices()
The function rpaphp_fixup_new_pci_devices() has been migrated to
pcibios_fixup_new_pci_devices() in
arch/powerpc/platforms/pseries/pci_dlpar.c
This patch removes the old version.
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Acked-by: John Rose <johnrose@austin.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
linas@austin.ibm.com [Fri, 13 Jan 2006 00:18:26 +0000 (18:18 -0600)]
[PATCH] powerpc/PCI hotplug: remove rpaphp_find_bus()
The function rpaphp_find_pci_bus() has been migrated to
pcibios_find_pci_bus() in arch/powerpc/platforms/pseries/pci_dlpar.c
This patch removes the old version.
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Acked-by: John Rose <johnrose@austin.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Keck, David [Mon, 16 Jan 2006 21:22:36 +0000 (15:22 -0600)]
[PATCH] PCI Hotplug: shpchp: AMD POGO errata fix
This patch fixes the AMD POGO errata on the hotplug controller where the
platform will lock up or reboot if PERR/SERR generation is enabled and a
slot is sent an enable command. This fix disables PERR/SERR generation
before a slot is sent the enable command by first saving related
registers, turning off SERR/PERR generation, enabling the slot, then
restoring the registers.
Signed-off-by: David Keck <david.keck@amd.com>
Cc: Kristen Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
linas [Thu, 12 Jan 2006 20:36:25 +0000 (14:36 -0600)]
[PATCH] PCI Hotplug: PCI panic on dlpar add (add pci slot to running partition)
Removing and then adding a PCI slot to a running partition results in
a kernel panic. The current code attempts to add iospace for an entire
root bus, which is inappropriate, and silently fails. When a pci device
tries to use the iospace, a page fault is taken, as the iospace had not
been mapped, and of course the page fault cannot be resolved.
This only occurs for PCI adapters using pio, which may be why it hadn't
been seen earlier (this seems to have been broken for a while).
This patch has survived testing of dozens of slot add and removes.
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Acked-by: John Rose <johnrose@austin.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
linas [Tue, 10 Jan 2006 21:15:47 +0000 (15:15 -0600)]
[PATCH] PCI Hotplug/powerpc: module build break
The RPAPHP hoplug driver will not build as a module, because it calls
on pci_claim_resource(), which is not exported. This exports the symbol.
Problem reported by Olaf Hering <olh@suse.de>
A grep indicates that building drivers/parisc/lba_pci.c
would have trouble building as a module for the same reason.
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Grant Coady [Sun, 15 Jan 2006 05:21:27 +0000 (16:21 +1100)]
[PATCH] PCI: pci_ids: remove duplicates gathered during merge period
pci_ids.h: remove duplicates. Compile tested allmodconfig.
Signed-off-by: Grant Coady <gcoady@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Mark Rustad [Fri, 6 Jan 2006 06:47:29 +0000 (22:47 -0800)]
[PATCH] PCI: restore 2 missing pci ids
Somewhere between 2.6.14 and 2.6.15-rc3, some PCI ids were apparently
removed. The ecc.c module, which is not a part of the kernel.org tree, but
included in some distributions, fails to compile.
Signed-off-by: Mark Rustad <mrustad@mac.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Pavel Machek [Mon, 9 Jan 2006 15:16:00 +0000 (16:16 +0100)]
[PATCH] PCI Hotplug: fix up Kconfig help text
Remove reference to pcihpfs that no longer exists.
Signed-off-by: Pavel Machek <pavel@suse.cz>
Pavel Machek [Sun, 8 Jan 2006 19:11:59 +0000 (20:11 +0100)]
[PATCH] PCI Hotplug: fix up coding style issues
Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Grant Grundler [Wed, 4 Jan 2006 02:51:46 +0000 (18:51 -0800)]
[PATCH] PCI: make it easier to see that set_msi_affinity() is used
I missed this usage in drivers/pci/msi.h:
#ifdef CONFIG_SMP
#define set_msi_irq_affinity set_msi_affinity
#else
#define set_msi_irq_affinity NULL
#endif
set_msi_affinity() is declared and exclusively used in msi.c.
Here's a better way so (hopefully) history doesn't repeat itself.
Signed-off-by: Grant Grundler <iod00d@hp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Adrian Bunk [Fri, 6 Jan 2006 02:25:37 +0000 (03:25 +0100)]
[PATCH] PCI: drivers/pci/pci.c: #if 0 pci_find_ext_capability()
This patch #if 0's the unused global function pci_find_ext_capability().
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Jason Gaston [Mon, 9 Jan 2006 18:53:45 +0000 (10:53 -0800)]
[PATCH] PCI: irq and pci_ids: patch for Intel ICH8
This patch adds the Intel ICH8 DID's to the irq.c and pci_ids.h files.
Signed-off-by: Jason Gaston <Jason.d.gaston@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Richard Knutsson [Sat, 3 Dec 2005 01:34:12 +0000 (02:34 +0100)]
[PATCH] pci: Schedule removal of pci_module_init
Scheduled the removal of pci_module_init.
Signed-off-by: Richard Knutsson <ricknu-0@student.ltu.se>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Adrian Bunk [Thu, 29 Dec 2005 19:07:25 +0000 (20:07 +0100)]
[PATCH] PCI: schedule PCI_LEGACY_PROC for removal
PCI_LEGACY_PROC is deprecated since 2.5.53 in favor of lspci(8).
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
David S. Miller [Wed, 1 Feb 2006 01:53:37 +0000 (17:53 -0800)]
[DCCP] ipv6: dccp_v6_send_response() has a DST leak too.
It was copy&pasted from tcp_v6_send_synack() which has
a DST leak recently fixed by Eric W. Biederman.
So dccp_v6_send_response() needs the same fix too.
Signed-off-by: David S. Miller <davem@davemloft.net>
Eric W. Biederman [Wed, 1 Feb 2006 01:51:44 +0000 (17:51 -0800)]
[IPV6] tcp_v6_send_synack: release the destination
This patch fix dst reference counting in tcp_v6_send_synack
Analysis:
Currently tcp_v6_send_synack is never called with a dst entry
so dst always comes in as NULL.
ip6_dst_lookup calls ip6_route_output which calls dst_hold
before it returns the dst entry. Neither xfrm_lookup
nor tcp_make_synack consume the dst entry so we still have
a dst_entry with a bumped refrence count at the end of
this function.
Therefore we need to call dst_release just before we return
just like tcp_v4_send_synack does.
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Sam Ravnborg [Wed, 1 Feb 2006 01:47:02 +0000 (17:47 -0800)]
[NET]: Do not export inet_bind_bucket_create twice.
inet_bind_bucket_create was exported twice. Keep the export in the
file where inet_bind_bucket_create is defined.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stephen Hemminger [Wed, 1 Feb 2006 01:44:07 +0000 (17:44 -0800)]
[BRIDGE]: Fix device delete race.
This is a simpler fix for the two races in bridge device removal.
The Xen race of delif and notify is managed now by a new deleted flag.
No need for barriers or other locking because of rtnl mutex.
The del_timer_sync()'s are unnecessary, because br_stp_disable_port
delete's the timers, and they will finish running before RCU callback.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Patrick McHardy [Wed, 1 Feb 2006 01:35:35 +0000 (17:35 -0800)]
[IPV4]: Always set fl.proto in ip_route_newports
ip_route_newports uses the struct flowi from the struct rtable returned
by ip_route_connect for the new route lookup and just replaces the port
numbers if they have changed. If an IPsec policy exists which doesn't match
port 0 the struct flowi won't have the proto field set and no xfrm lookup
is done for the changed ports.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>