]> git.karo-electronics.de Git - linux-beck.git/log
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16 years agodrivers/ide/: Spelling fixes
Joe Perches [Mon, 24 Dec 2007 14:23:42 +0000 (15:23 +0100)]
drivers/ide/: Spelling fixes

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
16 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6
Linus Torvalds [Sun, 23 Dec 2007 21:06:49 +0000 (13:06 -0800)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6:
  Modules: fix memory leak of module names
  UIO: Add a MAINTAINERS entry for Userspace I/O

16 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
Linus Torvalds [Sun, 23 Dec 2007 21:06:32 +0000 (13:06 -0800)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6:
  USB: New device ID for the CP2101 driver
  USB: VID/PID update for sierra
  USB: Unbreak fsl_usb2_udc

16 years agoMerge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzi...
Linus Torvalds [Sun, 23 Dec 2007 21:05:46 +0000 (13:05 -0800)]
Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/netdev-2.6

* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/netdev-2.6:
  MACB: clear transmit buffers properly on transmit underrun
  3c359 endianness annotations and fixes
  fec_mpc52xx: write in C...
  3c574 and 3c589 endianness fixes (.24?)
  rrunner: use offsetof() instead of homegrown insanity
  r8169 endianness
  dl2k endianness fixes (.24 fodder?)
  yellowfin: annotations and fixes (.24 fodder?)
  asix fixes
  cycx: annotations and fixes (.24 fodder?)
  typhoon: trivial endianness annotations
  typhoon: memory corruptor on big-endian if TSO is enabled
  typhoon: missed rx overruns on big-endian
  typhoon: set_settings broken on big-endian
  typhoon: missing le32_to_cpu() in get_drvinfo
  typhoon: endianness bug in tx/rx byte counters
  ipw2200: prevent alloc of unspecified size on stack
  iwlwifi: fix possible priv->mutex deadlock during suspend
  p54: add Kconfig description
  rtl8187: Add USB ID for Sitecom WL-168 v1 001

16 years agouml: user of helper_wait() got missed when it got extra arguments
Al Viro [Sun, 23 Dec 2007 20:01:04 +0000 (20:01 +0000)]
uml: user of helper_wait() got missed when it got extra arguments

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agotty: fix logic change introduced by wait_event_interruptible_timeout()
Cory T. Tusar [Sun, 23 Dec 2007 20:34:51 +0000 (12:34 -0800)]
tty: fix logic change introduced by wait_event_interruptible_timeout()

Commit 5a52bd4a2dcb570333ce6fe2e16cd311650dbdc8 introduced a subtle logic
change in tty_wait_until_sent().  The original version would only error out
of the 'do { ...  } while (timeout)' loop if signal_pending() evaluated to
true; a timeout or break due to an empty buffer would fall out of the loop
and into the tty->driver->wait_until_sent handling.  The current
implementation will error out on either a pending signal or an empty
buffer, falling through to the tty->driver->wait_until_sent handling only
on a timeout.

The ->wait_until_sent() will not be reached if the buffer empties before
timeout jiffies have elapsed.  This behavior differs from that prior to commit
5a52bd4a2dcb570333ce6fe2e16cd311650dbdc8.

I turned this up while using a little serial download utility to bootstrap an
ARM-based eval board.  The util worked fine on 2.6.22.x, but consistently
failed on 2.6.23.x.  Once I'd determined that, I narrowed things down with git
bisect, and found the above difference in logic in tty_wait_until_sent() by
inspection.

This change reverts the logic flow in tty_wait_until_sent() to match that
prior to the aforementioned commit.

Signed-off-by: Cory T. Tusar <ctusar@videon-central.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Acked-by: Jiri Slaby <jirislaby@gmail.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agokconfig: obey KCONFIG_ALLCONFIG choices with randconfig.
Paul Mundt [Sat, 22 Dec 2007 22:03:30 +0000 (14:03 -0800)]
kconfig: obey KCONFIG_ALLCONFIG choices with randconfig.

Currently when using KCONFIG_ALLCONFIG with randconfig the choice options
are clobbered.  As recommended by Roman, this adds an is_new test to see
whether to select a new option or obey the existing one.

This is a resend of the earlier patch a couple of weeks ago, since there
was no reply.  Original thread is at http://lkml.org/lkml/2007/11/28/94

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Cc: Roman Zippel <zippel@linux-m68k.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agopcmcia: remove pxa2xx_lubbock build warning
David Brownell [Sat, 22 Dec 2007 22:03:29 +0000 (14:03 -0800)]
pcmcia: remove pxa2xx_lubbock build warning

Init section confusion.  There will likely be some other similar
issues, introduced by I'm-not-sure-what-patch.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agolib: proportion: fix underflow in prop_norm_percpu()
Peter Zijlstra [Sat, 22 Dec 2007 22:03:29 +0000 (14:03 -0800)]
lib: proportion: fix underflow in prop_norm_percpu()

Zhe Jiang noticed that its possible to underflow pl->events in
prop_norm_percpu() when the value returned by percpu_counter_read() is less
than the error on that read and the period delay > 1.  In that case half might
not trigger the batch increment and the value will be identical on the next
iteration, causing the same half to be subtracted again and again.

Fix this by rewriting the division as a single subtraction instead of a
subtraction loop and using percpu_counter_sum() when the value returned by
percpu_counter_read() is smaller than the error.

The latter is still needed if we want pl->events to shrink properly in the
error region.

[akpm@linux-foundation.org: cleanups]
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Reviewed-by: Jiang Zhe <zhe.jiang@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agops3: vuart: fix error path locking
Daniel Walker [Sat, 22 Dec 2007 22:03:28 +0000 (14:03 -0800)]
ps3: vuart: fix error path locking

This stray down would cause a permanent sleep which doesn't seem correct.
The other uses of this semaphore appear fairly mutex like it's even
initialized with init_MUTEX() ..  So here a patch for removing this one
down().

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Daniel Walker <dwalker@mvista.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoMAINTAINERS: mailing list archives are web links
Joe Perches [Sat, 22 Dec 2007 22:03:27 +0000 (14:03 -0800)]
MAINTAINERS: mailing list archives are web links

L: entries should be email addresses
Change L:http entries to W:http

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoecryptfs: redo dget,mntget on dentry_open failure
Eric Sandeen [Sat, 22 Dec 2007 22:03:26 +0000 (14:03 -0800)]
ecryptfs: redo dget,mntget on dentry_open failure

Thanks to Jeff Moyer for pointing this out.

If the RDWR dentry_open() in ecryptfs_init_persistent_file fails,
it will do a dput/mntput.  Need to re-take references if we
retry as RDONLY.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Acked-by: Mike Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoecryptfs: fix unlocking in error paths
Eric Sandeen [Sat, 22 Dec 2007 22:03:26 +0000 (14:03 -0800)]
ecryptfs: fix unlocking in error paths

Thanks to Josef Bacik for finding these.

A couple of ecryptfs error paths don't properly unlock things they locked.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Cc: Josef Bacik <jbacik@redhat.com>
Cc: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoDon't send quota messages repeatedly when hardlimit reached
Jan Kara [Sat, 22 Dec 2007 22:03:25 +0000 (14:03 -0800)]
Don't send quota messages repeatedly when hardlimit reached

We should send quota message to netlink only once when hardlimit is
reached.  Otherwise user could easily make the system busy by trying to
exceed the hardlimit (and also the messages could be anoying if you cannot
stop writing just now).

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoFix computation of SKB size for quota messages
Jan Kara [Sat, 22 Dec 2007 22:03:25 +0000 (14:03 -0800)]
Fix computation of SKB size for quota messages

Fix computation of size of skb needed for quota message.  We should use
netlink provided functions and not just an ad-hoc number.  Also don't print
the return value from nla_put_foo() as it is always -1.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoecryptfs: fix string overflow on long cipher names
Eric Sandeen [Sat, 22 Dec 2007 22:03:24 +0000 (14:03 -0800)]
ecryptfs: fix string overflow on long cipher names

Passing a cipher name > 32 chars on mount results in an overflow when the
cipher name is printed, because the last character in the struct
ecryptfs_key_tfm's cipher_name string was never zeroed.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Acked-by: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoquicklists: do not release off node pages early
Christoph Lameter [Sat, 22 Dec 2007 22:03:23 +0000 (14:03 -0800)]
quicklists: do not release off node pages early

quicklists must keep even off node pages on the quicklists until the TLB
flush has been completed.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Cc: Dhaval Giani <dhaval@linux.vnet.ibm.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoUSB: New device ID for the CP2101 driver
Martin Kusserow [Fri, 21 Dec 2007 11:02:17 +0000 (12:02 +0100)]
USB: New device ID for the CP2101 driver

attached please find a new device ID for CP2101 driver. This device is a
usb stick from Dynastream to communicate with ANT wireless devices which
I suppose is fairly similar to the ANT dev board having product id 0x1003.

From: Martin Kusserow <kusserow@ife.ee.ethz.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: VID/PID update for sierra
Kevin R Page [Thu, 13 Dec 2007 01:10:48 +0000 (01:10 +0000)]
USB: VID/PID update for sierra

Adds VID/PID for the MC8775 found internally in the Thinkpad X61s laptop
(and likely others). For commercial reasons the driver maintainer cannot
add VID/PIDs for laptop OEM devices himself.

Signed-off-by: Kevin R Page <linux-kernel@krp.org.uk>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: Unbreak fsl_usb2_udc
Peter Korsgaard [Fri, 21 Dec 2007 16:33:46 +0000 (08:33 -0800)]
USB: Unbreak fsl_usb2_udc

Commit a4e3ef5... (USB: gadget: gadget_is_{dualspeed,otg} predicates
and cleanup) broke fsl_usb2_udc; the build test didn't cover peripheral
drivers, just gadget drivers.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoModules: fix memory leak of module names
Greg Kroah-Hartman [Sun, 23 Dec 2007 05:18:25 +0000 (21:18 -0800)]
Modules: fix memory leak of module names

Due to the change in kobject name handling, the module kobject needs to
have a null release function to ensure that the name it previously set
will be properly cleaned up.

All of this wierdness goes away in 2.6.25 with the rework of the kobject
name and cleanup logic, but this is required for 2.6.24.

Thanks to Alexey Dobriyan for finding the problem, and to Kay Sievers
for pointing out the simple way to fix it after I tried many complex
ways.

Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUIO: Add a MAINTAINERS entry for Userspace I/O
Hans-Jürgen Koch [Wed, 5 Dec 2007 14:08:07 +0000 (15:08 +0100)]
UIO: Add a MAINTAINERS entry for Userspace I/O

This patch adds an entry for the Userspace I/O framework to MAINTAINERS.

Signed-off-by: Hans J. Koch <hjk@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoMACB: clear transmit buffers properly on transmit underrun
Gregory CLEMENT [Wed, 19 Dec 2007 17:23:44 +0000 (18:23 +0100)]
MACB: clear transmit buffers properly on transmit underrun

Initially transmit buffer pointers were only reset. But buffer
descriptors were possibly still set as ready, and buffer in upper
layer was not freed. This caused driver hang under big load.  Now
reset clean properly the buffer descriptor and freed upper layer.

Signed-off-by: Gregory CLEMENT <gclement00@gmail.com>
Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
16 years agoMerge branch 'fixes-jgarzik' of git://git.kernel.org/pub/scm/linux/kernel/git/linvill...
Jeff Garzik [Sun, 23 Dec 2007 04:25:16 +0000 (23:25 -0500)]
Merge branch 'fixes-jgarzik' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 into upstream-fixes

16 years ago3c359 endianness annotations and fixes
Al Viro [Sat, 22 Dec 2007 19:44:10 +0000 (19:44 +0000)]
3c359 endianness annotations and fixes

Same story as with olympic - htons(readw()) when swab16(readw()) is needed,
missing conversions to le32 when dealing with shared descriptors, etc.
Olympic got those fixes in 2.4.0-test2, 3c359 didn't.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
16 years agofec_mpc52xx: write in C...
Al Viro [Sat, 22 Dec 2007 18:56:53 +0000 (18:56 +0000)]
fec_mpc52xx: write in C...

If you need to find a difference between addresses of two
struct members, subtract offsetof() or cast addresses to
char * and subtract those if you prefer it that way.  Doing
that same with s/char */u32/, OTOH...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
16 years ago3c574 and 3c589 endianness fixes (.24?)
Al Viro [Sat, 22 Dec 2007 18:56:13 +0000 (18:56 +0000)]
3c574 and 3c589 endianness fixes (.24?)

Both store MAC address in CIS; there's no decoder for that
type (0x88) so the drivers work with raw data.  It is
byteswapped, so ntohs() works for little-endian, but for
big-endian it's wrong.  ntohs(le16_to_cpu()) does the
right thing on both (and always expands to swab16()).

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
16 years agorrunner: use offsetof() instead of homegrown insanity
Al Viro [Sat, 22 Dec 2007 18:55:29 +0000 (18:55 +0000)]
rrunner: use offsetof() instead of homegrown insanity

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
16 years agor8169 endianness
Al Viro [Sat, 22 Dec 2007 18:55:39 +0000 (18:55 +0000)]
r8169 endianness

missing conversions in a couple of places

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
16 years agodl2k endianness fixes (.24 fodder?)
Al Viro [Sat, 22 Dec 2007 18:11:18 +0000 (18:11 +0000)]
dl2k endianness fixes (.24 fodder?)

* shift before cpu_to_le64(), not after it
* writel() converts to l-e itself
* misc missing conversions
* in set_multicast() hash_table[] is host-endian; we feed it to card
  via writel() and populate it as host-endian, so we'd better put the
  first element into it also in host-endian
* pci_unmap_single() et.al. expect host-endian, not little-endian

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
16 years agoyellowfin: annotations and fixes (.24 fodder?)
Al Viro [Sat, 22 Dec 2007 17:53:02 +0000 (17:53 +0000)]
yellowfin: annotations and fixes (.24 fodder?)

pci_unmap_single() and friends getting a little-endian address...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
16 years agoasix fixes
Al Viro [Sat, 22 Dec 2007 17:42:36 +0000 (17:42 +0000)]
asix fixes

* usb_control_message() to/from stack (breaks on e.g. arm); some
  places did kmalloc() for buffer, some just worked from stack.
  Added kmalloc()/memcpy()/kfree() in asix_read_cmd()/asix_write_cmd(),
  removed that crap from callers.
* Fixed a leak in ax88172_bind() - on success it forgot to kfree() the
  buffer.
* Endianness bug in ax88178_bind() - we read a word from eeprom and work with
  it without converting to host-endian

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
16 years agocycx: annotations and fixes (.24 fodder?)
Al Viro [Sat, 22 Dec 2007 17:27:24 +0000 (17:27 +0000)]
cycx: annotations and fixes (.24 fodder?)

skb->protocol is net-endian, TYVM...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
16 years agotyphoon: trivial endianness annotations
Al Viro [Fri, 21 Dec 2007 06:21:14 +0000 (06:21 +0000)]
typhoon: trivial endianness annotations

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
16 years agotyphoon: memory corruptor on big-endian if TSO is enabled
Al Viro [Fri, 21 Dec 2007 06:21:03 +0000 (06:21 +0000)]
typhoon: memory corruptor on big-endian if TSO is enabled

txlo_dma_addr should be host-endian; we pass it to typhoon_tso_fill(),
which does arithmetics on it, converts to l-e and passes it to card.
Unfortunately, we forgot le32_to_cpu() when initializing it from
face->txLoAddr, which sits in shared memory and is little-endian.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
16 years agotyphoon: missed rx overruns on big-endian
Al Viro [Fri, 21 Dec 2007 06:20:53 +0000 (06:20 +0000)]
typhoon: missed rx overruns on big-endian

rxBuffCleared is little-endian; we miss le32_to_cpu() in checks for
rx ring overruns.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
16 years agotyphoon: set_settings broken on big-endian
Al Viro [Fri, 21 Dec 2007 06:20:43 +0000 (06:20 +0000)]
typhoon: set_settings broken on big-endian

One cpu_to_le16() too many when passing argument for TYPHOON_CMD_XCVR_SELECT;
we end up passing host-endian while the hardware expects little-endian.  The
other place doing that (typhoon_start_runtime()) does the right thing, so the
card will recover at the next ifconfig up/tx timeout/resume, which limits the
amount of mess, but still, WTF?

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
16 years agotyphoon: missing le32_to_cpu() in get_drvinfo
Al Viro [Fri, 21 Dec 2007 06:20:33 +0000 (06:20 +0000)]
typhoon: missing le32_to_cpu() in get_drvinfo

in typhoon_get_drvinfo() .parm2 is little-endian; not critical
since we just get the firmware id flipped in get_drvinfo output
on big-endian boxen, but...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
16 years agotyphoon: endianness bug in tx/rx byte counters
Al Viro [Fri, 21 Dec 2007 06:20:23 +0000 (06:20 +0000)]
typhoon: endianness bug in tx/rx byte counters

txBytes and rxBytesGood are both 64bit; using le32_to_cpu() won't work
on big-endian for obvious reasons.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
16 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Linus Torvalds [Fri, 21 Dec 2007 23:52:24 +0000 (15:52 -0800)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (23 commits)
  [IPV4]: OOPS with NETLINK_FIB_LOOKUP netlink socket
  [NET]: Fix function put_cmsg() which may cause usr application memory overflow
  [ATM]: Spelling fixes
  [NETFILTER] ipv4: Spelling fixes
  [NETFILTER]: Spelling fixes
  [SCTP]: Spelling fixes
  [NETLABEL]: Spelling fixes
  [PKT_SCHED]: Spelling fixes
  [NET] net/core/: Spelling fixes
  [IPV6]: Spelling fixes
  [IRDA]: Spelling fixes
  [DCCP]: Spelling fixes
  [NET] include/net/: Spelling fixes
  [NET]: Correct two mistaken skb_reset_mac_header() conversions.
  [IPV4] ip_gre: set mac_header correctly in receive path
  [XFRM]: Audit function arguments misordered
  [IPSEC]: Avoid undefined shift operation when testing algorithm ID
  [IPV4] ARP: Remove not used code
  [TG3]: Endianness bugfix.
  [TG3]: Endianness annotations.
  ...

16 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
Linus Torvalds [Fri, 21 Dec 2007 23:52:01 +0000 (15:52 -0800)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC32]: Spelling fixes
  [SPARC64]: Spelling fixes
  [SPARC64]: Fix OOPS in dma_sync_*_for_device()

16 years agoSLUB: Improve hackbench speed
Christoph Lameter [Fri, 21 Dec 2007 22:37:37 +0000 (14:37 -0800)]
SLUB: Improve hackbench speed

Increase the mininum number of partial slabs to keep around and put
partial slabs to the end of the partial queue so that they can add
more objects.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Reviewed-by: Pekka Enberg <penberg@cs.helsinki.fi>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years ago[IPV4]: OOPS with NETLINK_FIB_LOOKUP netlink socket
Denis V. Lunev [Fri, 21 Dec 2007 10:01:53 +0000 (02:01 -0800)]
[IPV4]: OOPS with NETLINK_FIB_LOOKUP netlink socket

[ Regression added by changeset:
cd40b7d3983c708aabe3d3008ec64ffce56d33b0
[NET]: make netlink user -> kernel interface synchronious
  -DaveM ]

nl_fib_input re-reuses incoming skb to send the reply. This means that this
packet will be freed twice, namely in:
- netlink_unicast_kernel
- on receive path
Use clone to send as a cure, the caller is responsible for kfree_skb on error.

Thanks to Alexey Dobryan, who originally found the problem.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years agoLinux 2.6.24-rc6
Linus Torvalds [Fri, 21 Dec 2007 01:25:48 +0000 (17:25 -0800)]
Linux 2.6.24-rc6

16 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86
Linus Torvalds [Fri, 21 Dec 2007 01:02:37 +0000 (17:02 -0800)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86

* git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86:
  x86: intel_cacheinfo.c: cpu cache info entry for Intel Tolapai
  x86: fix die() to not be preemptible

16 years agoMerge branch 'for-linus' of git://oss.sgi.com:8090/xfs/xfs-2.6
Linus Torvalds [Fri, 21 Dec 2007 01:02:22 +0000 (17:02 -0800)]
Merge branch 'for-linus' of git://oss.sgi.com:8090/xfs/xfs-2.6

* 'for-linus' of git://oss.sgi.com:8090/xfs/xfs-2.6:
  [XFS] Initialise current offset in xfs_file_readdir correctly
  [XFS] Fix mknod regression

16 years ago[XFS] Initialise current offset in xfs_file_readdir correctly
Lachlan McIlroy [Fri, 21 Dec 2007 00:00:23 +0000 (11:00 +1100)]
[XFS] Initialise current offset in xfs_file_readdir correctly

After reading the directory contents into the temporary buffer, we grab
each dirent and pass it to filldir witht eh current offset of the dirent.
The current offset was not being set for the first dirent in the temporary
buffer, which coul dresult in bad offsets being set in the f_pos field
result in looping and duplicate entries being returned from readdir.

SGI-PV: 974905
SGI-Modid: xfs-linux-melb:xfs-kern:30282a

Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
16 years ago[XFS] Fix mknod regression
Christoph Hellwig [Thu, 20 Dec 2007 23:58:56 +0000 (10:58 +1100)]
[XFS] Fix mknod regression

This was broken by my '[XFS] simplify xfs_create/mknod/symlink prototype',
which assigned the re-shuffled ondisk dev_t back to the rdev variable in
xfs_vn_mknod. Because of that i_rdev is set to the ondisk dev_t instead of
the linux dev_t later down the function.

Fortunately the fix for it is trivial: we can just remove the assignment
because xfs_revalidate_inode has done the proper job before unlocking the
inode.

SGI-PV: 974873
SGI-Modid: xfs-linux-melb:xfs-kern:30273a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
16 years agox86: intel_cacheinfo.c: cpu cache info entry for Intel Tolapai
Jason Gaston [Fri, 21 Dec 2007 00:27:19 +0000 (01:27 +0100)]
x86: intel_cacheinfo.c: cpu cache info entry for Intel Tolapai

This patch adds a cpu cache info entry for the Intel Tolapai cpu.

Signed-off-by: Jason Gaston <jason.d.gaston@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
16 years agox86: fix die() to not be preemptible
Ingo Molnar [Fri, 21 Dec 2007 00:27:19 +0000 (01:27 +0100)]
x86: fix die() to not be preemptible

Andrew "Eagle Eye" Morton noticed that we use raw_local_save_flags()
instead of raw_local_irq_save(flags) in die(). This allows the
preemption of oopsing contexts - which is highly undesirable. It also
causes CONFIG_DEBUG_PREEMPT to complain, as reported by Miles Lane.

this bug was introduced via:

  commit 39743c9ef717fd4f2b5583f010115c5f2482b8ae
  Author: Andi Kleen <ak@suse.de>
  Date:   Fri Oct 19 20:35:03 2007 +0200

      x86: use raw locks during oopses

-               spin_lock_irqsave(&die.lock, flags);
+               __raw_spin_lock(&die.lock);
+               raw_local_save_flags(flags);

that is not a correct open-coding of spin_lock_irqsave(): both the
ordering is wrong (irqs should be disabled _first_), and the wrong
flags-saving API was used.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years ago[NET]: Fix function put_cmsg() which may cause usr application memory overflow
Wei Yongjun [Thu, 20 Dec 2007 22:36:44 +0000 (14:36 -0800)]
[NET]: Fix function put_cmsg() which may cause usr application memory overflow

When used function put_cmsg() to copy kernel information to user
application memory, if the memory length given by user application is
not enough, by the bad length calculate of msg.msg_controllen,
put_cmsg() function may cause the msg.msg_controllen to be a large
value, such as 0xFFFFFFF0, so the following put_cmsg() can also write
data to usr application memory even usr has no valid memory to store
this. This may cause usr application memory overflow.

int put_cmsg(struct msghdr * msg, int level, int type, int len, void *data)
{
    struct cmsghdr __user *cm
        = (__force struct cmsghdr __user *)msg->msg_control;
    struct cmsghdr cmhdr;
    int cmlen = CMSG_LEN(len);
    ~~~~~~~~~~~~~~~~~~~~~
    int err;

    if (MSG_CMSG_COMPAT & msg->msg_flags)
        return put_cmsg_compat(msg, level, type, len, data);

    if (cm==NULL || msg->msg_controllen < sizeof(*cm)) {
        msg->msg_flags |= MSG_CTRUNC;
        return 0; /* XXX: return error? check spec. */
    }
    if (msg->msg_controllen < cmlen) {
    ~~~~~~~~~~~~~~~~~~~~~~~~
        msg->msg_flags |= MSG_CTRUNC;
        cmlen = msg->msg_controllen;
    }
    cmhdr.cmsg_level = level;
    cmhdr.cmsg_type = type;
    cmhdr.cmsg_len = cmlen;

    err = -EFAULT;
    if (copy_to_user(cm, &cmhdr, sizeof cmhdr))
        goto out;
    if (copy_to_user(CMSG_DATA(cm), data, cmlen - sizeof(struct cmsghdr)))
        goto out;
    cmlen = CMSG_SPACE(len);
~~~~~~~~~~~~~~~~~~~~~~~~~~~
    If MSG_CTRUNC flags is set, msg->msg_controllen is less than
CMSG_SPACE(len), "msg->msg_controllen -= cmlen" will cause unsinged int
type msg->msg_controllen to be a large value.
~~~~~~~~~~~~~~~~~~~~~~~~~~~
    msg->msg_control += cmlen;
    msg->msg_controllen -= cmlen;
    ~~~~~~~~~~~~~~~~~~~~~
    err = 0;
out:
    return err;
}

The same promble exists in put_cmsg_compat(). This patch can fix this
problem.

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years ago[ATM]: Spelling fixes
Joe Perches [Thu, 20 Dec 2007 22:05:37 +0000 (14:05 -0800)]
[ATM]: Spelling fixes

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years ago[NETFILTER] ipv4: Spelling fixes
Joe Perches [Thu, 20 Dec 2007 22:05:03 +0000 (14:05 -0800)]
[NETFILTER] ipv4: Spelling fixes

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years ago[NETFILTER]: Spelling fixes
Joe Perches [Thu, 20 Dec 2007 22:04:24 +0000 (14:04 -0800)]
[NETFILTER]: Spelling fixes

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years ago[SCTP]: Spelling fixes
Joe Perches [Thu, 20 Dec 2007 22:03:52 +0000 (14:03 -0800)]
[SCTP]: Spelling fixes

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years ago[NETLABEL]: Spelling fixes
Joe Perches [Thu, 20 Dec 2007 22:03:11 +0000 (14:03 -0800)]
[NETLABEL]: Spelling fixes

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years ago[PKT_SCHED]: Spelling fixes
Joe Perches [Thu, 20 Dec 2007 22:02:40 +0000 (14:02 -0800)]
[PKT_SCHED]: Spelling fixes

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years ago[NET] net/core/: Spelling fixes
Joe Perches [Thu, 20 Dec 2007 22:02:06 +0000 (14:02 -0800)]
[NET] net/core/: Spelling fixes

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years ago[IPV6]: Spelling fixes
Joe Perches [Thu, 20 Dec 2007 22:01:35 +0000 (14:01 -0800)]
[IPV6]: Spelling fixes

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years ago[IRDA]: Spelling fixes
Joe Perches [Thu, 20 Dec 2007 22:00:51 +0000 (14:00 -0800)]
[IRDA]: Spelling fixes

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years ago[DCCP]: Spelling fixes
Joe Perches [Thu, 20 Dec 2007 21:59:39 +0000 (13:59 -0800)]
[DCCP]: Spelling fixes

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years ago[NET] include/net/: Spelling fixes
Joe Perches [Thu, 20 Dec 2007 21:56:32 +0000 (13:56 -0800)]
[NET] include/net/: Spelling fixes

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years ago[SPARC32]: Spelling fixes
Joe Perches [Thu, 20 Dec 2007 21:55:45 +0000 (13:55 -0800)]
[SPARC32]: Spelling fixes

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years ago[SPARC64]: Spelling fixes
Joe Perches [Thu, 20 Dec 2007 21:55:10 +0000 (13:55 -0800)]
[SPARC64]: Spelling fixes

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched
Linus Torvalds [Thu, 20 Dec 2007 19:53:41 +0000 (11:53 -0800)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched

* git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched:
  debug: add end-of-oops marker
  sched: rt: account the cpu time during the tick

16 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-2.6-dm
Linus Torvalds [Thu, 20 Dec 2007 19:25:22 +0000 (11:25 -0800)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-2.6-dm

* git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-2.6-dm:
  dm crypt: use bio_add_page
  dm: merge max_hw_sector
  dm: trigger change uevent on rename
  dm crypt: fix write endio
  dm mpath: hp requires scsi
  dm: table detect io beyond device

16 years agodm crypt: use bio_add_page
Milan Broz [Thu, 13 Dec 2007 14:16:10 +0000 (14:16 +0000)]
dm crypt: use bio_add_page

Fix possible max_phys_segments violation in cloned dm-crypt bio.

In write operation dm-crypt needs to allocate new bio request
and run crypto operation on this clone. Cloned request has always
the same size, but number of physical segments can be increased
and violate max_phys_segments restriction.

This can lead to data corruption and serious hardware malfunction.
This was observed when using XFS over dm-crypt and at least
two HBA controller drivers (arcmsr, cciss) recently.

Fix it by using bio_add_page() call (which tests for other
restrictions too) instead of constructing own biovec.

All versions of dm-crypt are affected by this bug.

Cc: stable@kernel.org
Cc: dm-crypt@saout.de
Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
16 years agodm: merge max_hw_sector
Neil Brown [Thu, 13 Dec 2007 14:16:04 +0000 (14:16 +0000)]
dm: merge max_hw_sector

Make sure dm honours max_hw_sectors of underlying devices

  We still have no firm testing evidence in support of this patch but
  believe it may help to resolve some bug reports.  - agk

Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
16 years agodm: trigger change uevent on rename
Alasdair G Kergon [Thu, 13 Dec 2007 14:15:57 +0000 (14:15 +0000)]
dm: trigger change uevent on rename

Insert a missing KOBJ_CHANGE notification when a device is renamed.

Cc: Scott James Remnant <scott@ubuntu.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
16 years agodm crypt: fix write endio
Milan Broz [Thu, 13 Dec 2007 14:15:51 +0000 (14:15 +0000)]
dm crypt: fix write endio

Fix BIO_UPTODATE test for write io.

Cc: stable@kernel.org
Cc: dm-crypt@saout.de
Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
16 years agodm mpath: hp requires scsi
Paul Mundt [Thu, 13 Dec 2007 14:15:43 +0000 (14:15 +0000)]
dm mpath: hp requires scsi

With CONFIG_SCSI=n __scsi_print_sense() is never linked in.

drivers/built-in.o: In function `hp_sw_end_io':
dm-mpath-hp-sw.c:(.text+0x914f8): undefined reference to `__scsi_print_sense'

Caught with a randconfig on current git.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
16 years agodm: table detect io beyond device
Jun'ichi Nomura [Thu, 13 Dec 2007 14:15:25 +0000 (14:15 +0000)]
dm: table detect io beyond device

This patch fixes a panic on shrinking a DM device if there is
outstanding I/O to the part of the device that is being removed.
(Normally this doesn't happen - a filesystem would be resized first,
for example.)

The bug is that __clone_and_map() assumes dm_table_find_target()
always returns a valid pointer.  It may fail if a bio arrives from the
block layer but its target sector is no longer included in the DM
btree.

This patch appends an empty entry to table->targets[] which will
be returned by a lookup beyond the end of the device.

After calling dm_table_find_target(), __clone_and_map() and target_message()
check for this condition using
dm_target_is_valid().

Sample test script to trigger oops:

16 years agomm: fix exit_mmap BUG() on a.out binary exit
Ivan Kokshaysky [Thu, 20 Dec 2007 08:47:07 +0000 (11:47 +0300)]
mm: fix exit_mmap BUG() on a.out binary exit

The problem was introduced by commit "mm: variable length argument
support" (b6a2fea39318e43fee84fa7b0b90d68bed92d2ba)
as it didn't update fs/binfmt_aout.c like other binfmt's.

I noticed that on alpha when accidentally launched old OSF/1
Acrobat Reader binary. Obviously, other architectures are affected
as well.

Signed-off-by: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Ollie Wild <aaw@google.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Hugh Dickins <hugh@veritas.com>
Cc: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agodebug: add end-of-oops marker
Arjan van de Ven [Thu, 20 Dec 2007 14:01:17 +0000 (15:01 +0100)]
debug: add end-of-oops marker

Right now it's nearly impossible for parsers that collect kernel crashes
from logs or emails (such as www.kerneloops.org) to detect the
end-of-oops condition. In addition, it's not currently possible to
detect whether or not 2 oopses that look alike are actually the same
oops reported twice, or are truly two unique oopses.

This patch adds an end-of-oops marker, and makes the end marker include
a very simple 64-bit random ID to be able to detect duplicate reports.

Normally, this ID is calculated as a late_initcall() (in the hope that
at that time there is enough entropy to get a unique enough ID); however
for early oopses the oops_exit() function needs to generate the ID on
the fly.

We do this all at the _end_ of an oops printout, so this does not impact
our ability to get the most important portions of a crash out to the
console first.

[ Sidenote: the already existing oopses-since-bootup counter we print
  during crashes serves as the differentiator between multiple oopses
  that trigger during the same bootup. ]

Tested on 32-bit and 64-bit x86. Artificially injected very early
crashes as well, as expected they result in this constant ID after
multiple bootups:

  ---[ end trace ca143223eefdc828 ]---
  ---[ end trace ca143223eefdc828 ]---

because the random pools are still all zero. But it all still works
fine and causes no additional problems (which is the main goal of
instrumentation code).

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
16 years agosched: rt: account the cpu time during the tick
Peter Zijlstra [Thu, 20 Dec 2007 14:01:17 +0000 (15:01 +0100)]
sched: rt: account the cpu time during the tick

Realtime tasks would not account their runtime during ticks. Which would lead
to:

        struct sched_param param = { .sched_priority = 10 };
        pthread_setschedparam(pthread_self(), SCHED_FIFO, &param);

while (1) ;

Not showing up in top.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
16 years ago[SPARC64]: Fix OOPS in dma_sync_*_for_device()
David S. Miller [Thu, 20 Dec 2007 09:29:45 +0000 (01:29 -0800)]
[SPARC64]: Fix OOPS in dma_sync_*_for_device()

I included these operations vector cases for situations
where we never need to do anything, the entries aren't
filled in by any implementation, so we OOPS trying to
invoke NULL pointer functions.

Really make them NOPs, to fix the bug.

Signed-off-by: David S. Miller <davem@davemloft.net>
16 years ago[NET]: Correct two mistaken skb_reset_mac_header() conversions.
David S. Miller [Thu, 20 Dec 2007 08:25:54 +0000 (00:25 -0800)]
[NET]: Correct two mistaken skb_reset_mac_header() conversions.

This operation helper abstracts:

skb->mac_header = skb->data;

but it was done in two more places which were actually:

skb->mac_header = skb->network_header;

and those are corrected here.

Signed-off-by: David S. Miller <davem@davemloft.net>
16 years ago[IPV4] ip_gre: set mac_header correctly in receive path
Timo Teras [Thu, 20 Dec 2007 08:10:33 +0000 (00:10 -0800)]
[IPV4] ip_gre: set mac_header correctly in receive path

mac_header update in ipgre_recv() was incorrectly changed to
skb_reset_mac_header() when it was introduced.

Signed-off-by: Timo Teras <timo.teras@iki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years ago[XFRM]: Audit function arguments misordered
Paul Moore [Thu, 20 Dec 2007 08:00:45 +0000 (00:00 -0800)]
[XFRM]: Audit function arguments misordered

In several places the arguments to the xfrm_audit_start() function are
in the wrong order resulting in incorrect user information being
reported.  This patch corrects this by pacing the arguments in the
correct order.

Signed-off-by: Paul Moore <paul.moore@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years ago[IPSEC]: Avoid undefined shift operation when testing algorithm ID
Herbert Xu [Thu, 20 Dec 2007 07:44:29 +0000 (23:44 -0800)]
[IPSEC]: Avoid undefined shift operation when testing algorithm ID

The aalgos/ealgos fields are only 32 bits wide.  However, af_key tries
to test them with the expression 1 << id where id can be as large as
253.  This produces different behaviour on different architectures.

The following patch explicitly checks whether ID is greater than 31
and fails the check if that's the case.

We cannot easily extend the mask to be longer than 32 bits due to
exposure to user-space.  Besides, this whole interface is obsolete
anyway in favour of the xfrm_user interface which doesn't use this
bit mask in templates (well not within the kernel anyway).

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years ago[IPV4] ARP: Remove not used code
Mark Ryden [Thu, 20 Dec 2007 07:38:11 +0000 (23:38 -0800)]
[IPV4] ARP: Remove not used code

In arp_process() (net/ipv4/arp.c), there is unused code: definition
and assignment of tha (target hw address ).

Signed-off-by: Mark Ryden <markryde@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years agoipw2200: prevent alloc of unspecified size on stack
Reinette Chatre [Wed, 19 Dec 2007 06:01:02 +0000 (22:01 -0800)]
ipw2200: prevent alloc of unspecified size on stack

if log_len is larger than 4K then we are killing the stack.
allocate on heap instead and limit size to what practically can
be used (PAGE_SIZE)

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoiwlwifi: fix possible priv->mutex deadlock during suspend
Zhu Yi [Wed, 19 Dec 2007 05:59:52 +0000 (13:59 +0800)]
iwlwifi: fix possible priv->mutex deadlock during suspend

This patch moves _cancel_deferred_work out of mutex protection and removes
unnecessary mutex in pci_suspend and pci_resume.

Cc: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agop54: add Kconfig description
Michael Wu [Tue, 18 Dec 2007 23:36:10 +0000 (18:36 -0500)]
p54: add Kconfig description

Some people would like to know what p54 is.

Signed-off-by: Michael Wu <flamingice@sourmilk.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agortl8187: Add USB ID for Sitecom WL-168 v1 001
Matthias Mueller [Sun, 2 Dec 2007 22:17:51 +0000 (17:17 -0500)]
rtl8187: Add USB ID for Sitecom WL-168 v1 001

Thanks to Matthias Mueller for reporting this device.

Signed-off-by: Michael Wu <flamingice@sourmilk.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years ago[TG3]: Endianness bugfix.
Al Viro [Tue, 18 Dec 2007 07:00:31 +0000 (23:00 -0800)]
[TG3]: Endianness bugfix.

tg3_nvram_write_block_unbuffered() is reading data from nvram into
allocated buffer before overwriting a part of it with user-supplied
data.  Then it feeds the entire page back to nvram.  It should be
storing the words it had read as little-endian, not as host-endian.
Note that tg3_set_eeprom() does exactly that for padding the same
data to full words before it gets passed down to tg3_nvram_write_block()
and then to tg3_nvram_write_block_unbuffered().

Moreover, when we get to sending the entire thing back to nvram, we
go through it word-by-word, doing essentially
writel(swab32(le32_to_cpu(word)), ...)
so if we want them to reach the card in host-independent endianness,
we'd better really have all that buffer filled with fixed-endian.
For user-supplied part we obviously do have that (it's an array of
octets memcpy'd in), ditto for padding of user-supplied part to word
boundaries (taken care of in tg3_set_eeprom()).  The rest of the
buffer gets filled by tg3_nvram_write_block_unbuffered() and it would
damn better be consistent with that (and with tg3_get_eeprom(), while
we are at it - there we also convert the words read from nvram to
little-endian before returning the buffer to user).

The bug should get triggered on big-endian boxen when set_eeprom is done
for less than entire page.  Then the words that should've been unaffected
at all will actually get byteswapped in place in nvram.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years ago[TG3]: Endianness annotations.
Al Viro [Tue, 18 Dec 2007 06:59:57 +0000 (22:59 -0800)]
[TG3]: Endianness annotations.

Fixed misannotations, introduced a new helper - tg3_nvram_read_le().
It gets __le32 * instead of u32 * and puts there the value converted
to little-endian.  A lot of callers of tg3_nvram_read() were doing
that; converted them to tg3_nvram_read_le().

At that point the driver is practically endian-clean; the only remaining
place is an actual bug, AFAICS; will be dealt with in the next patch.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years agoNET: mac80211: fix inappropriate memory freeing
Cyrill Gorcunov [Fri, 14 Dec 2007 00:17:03 +0000 (16:17 -0800)]
NET: mac80211: fix inappropriate memory freeing

Fix inappropriate memory freeing in case of requested rate_control_ops was
not found.  In this case the list head entity is going to be accidentally
wasted.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Acked-by: Michael Wu <flamingice@sourmilk.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agomac80211: fix header ops
Johannes Berg [Wed, 12 Dec 2007 15:31:52 +0000 (16:31 +0100)]
mac80211: fix header ops

When using recvfrom() on a SOCK_DGRAM packet socket, I noticed that the MAC
address passed back for wireless frames was always completely wrong. The
reason for this is that the header parse function assigned to our virtual
interfaces is a function parsing an 802.11 rather than 802.3 header. This
patch fixes it by keeping the default ethernet header operations assigned.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agomac80211: Drop out of associated state if link is lost
Michael Wu [Sat, 10 Nov 2007 05:15:25 +0000 (00:15 -0500)]
mac80211: Drop out of associated state if link is lost

There is no point in staying in IEEE80211_ASSOCIATED if there is no
sta_info entry to receive frames with.

Signed-off-by: Michael Wu <flamingice@sourmilk.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoMerge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
Linus Torvalds [Wed, 19 Dec 2007 22:29:23 +0000 (14:29 -0800)]
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
  [IA64] Adjust CMCI mask on CPU hotplug
  [IA64] make flush_tlb_kernel_range() an inline function
  [IA64] Guard elfcorehdr_addr with #if CONFIG_PROC_FS
  [IA64] Fix Altix BTE error return status
  [IA64] Remove assembler warnings on head.S
  [IA64] Remove compiler warinings about uninitialized variable in irq_ia64.c
  [IA64] set_thread_area fails in IA32 chroot
  [IA64] print kernel release in OOPS to make kerneloops.org happy
  [IA64] Two trivial spelling fixes
  [IA64] Avoid unnecessary TLB flushes when allocating memory
  [IA64] ia32 nopage
  [IA64] signal: remove redundant code in setup_sigcontext()
  IA64: Slim down __clear_bit_unlock

16 years agopata_hpt37x: Fix HPT374 detection
Alan Cox [Wed, 19 Dec 2007 17:50:32 +0000 (17:50 +0000)]
pata_hpt37x: Fix HPT374 detection

Bug #9261

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agops3fb: Fix ps3fb free_irq() dev_id
Geoff Levand [Wed, 19 Dec 2007 10:17:31 +0000 (11:17 +0100)]
ps3fb: Fix ps3fb free_irq() dev_id

The dev_id arg passed to free_irq() must match that passed to
request_irq().

Fixes this PS3 error message:

  Trying to free already-free IRQ 44

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agops3fb: Update for firmware 2.10
Geert Uytterhoeven [Wed, 19 Dec 2007 10:16:41 +0000 (11:16 +0100)]
ps3fb: Update for firmware 2.10

ps3fb: Update for firmware 2.10

As of PS3 firmware version 2.10, the GPU command buffer size must be at least 2
MiB large. Since we use only a small part of the GPU command buffer and don't
want to waste precious XDR memory, move the GPU command buffer back to the
start of the XDR memory reserved for ps3fb and let the unused part overlap with
the actual frame buffer.

Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
Linus Torvalds [Wed, 19 Dec 2007 22:25:56 +0000 (14:25 -0800)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6:
  [SCSI] initio: bugfix for accessors patch
  [SCSI] st: fix kernel BUG at include/linux/scatterlist.h:59!
  [SCSI] initio: fix conflict when loading driver
  [SCSI] sym53c8xx: fix "irq X: nobody cared" regression
  [SCSI] dpt_i2o: driver is only 32 bit so don't set 64 bit DMA mask
  [SCSI] sym53c8xx: fix free_irq() regression

16 years agox86: fix show cpuinfo cpu number always zero
Mike Travis [Wed, 19 Dec 2007 22:20:19 +0000 (23:20 +0100)]
x86: fix show cpuinfo cpu number always zero

when called by setup_arch) after smp_store_cpu_info() had set it to the
correct value.

The error shows up in 'cat /proc/cpuinfo' will all cpus = 0.

Signed-off-by: Mike Travis <travis@sgi.com>
Cc: Andi Kleen <ak@suse.de>
Cc: Christoph Lameter <clameter@sgi.com>
Cc: Jack Steiner <steiner@sgi.com>
Cc: Suresh B Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
16 years agox86_32: disable_pse must be __cpuinitdata
Adrian Bunk [Wed, 19 Dec 2007 22:20:19 +0000 (23:20 +0100)]
x86_32: disable_pse must be __cpuinitdata

CONFIG_HOTPLUG_CPU=y:

WARNING: vmlinux.o(.text+0xfa52): Section mismatch: reference to .init.data:disable_pse (between 'identify_cpu' and 'identify_secondary_cpu')

[ akpm@linux-foundation.org: initializer fix. ]

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
16 years agox86_32: select_idle_routine() must be __cpuinit
Adrian Bunk [Wed, 19 Dec 2007 22:20:18 +0000 (23:20 +0100)]
x86_32: select_idle_routine() must be __cpuinit

CONFIG_HOTPLUG_CPU=y:

WARNING: vmlinux.o(.text+0x1199a): Section mismatch: reference to .init.text.5:select_idle_routine (between 'init_intel' and 'init_nexgen')

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
16 years agox86 smpboot_32.c section fixes
Adrian Bunk [Wed, 19 Dec 2007 22:20:18 +0000 (23:20 +0100)]
x86 smpboot_32.c section fixes

CONFIG_HOTPLUG_CPU=y:

WARNING: vmlinux.o(.text+0x22c60): Section mismatch: reference to .init.data:cpu_idle_tasks (between 'do_boot_cpu' and 'do_warm_boot_cpu')
WARNING: vmlinux.o(.text+0x22c99): Section mismatch: reference to .init.data:cpu_idle_tasks (between 'do_boot_cpu' and 'do_warm_boot_cpu')
WARNING: vmlinux.o(.text+0x2359b): Section mismatch: reference to .init.data:smp_b_stepping (between 'smp_store_cpu_info' and 'cpu_exit_clear')
WARNING: vmlinux.o(.text+0x235a0): Section mismatch: reference to .init.data:smp_b_stepping (between 'smp_store_cpu_info' and 'cpu_exit_clear')

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
16 years agox86 apic_32.c section fix
Adrian Bunk [Wed, 19 Dec 2007 22:20:18 +0000 (23:20 +0100)]
x86 apic_32.c section fix

CONFIG_HOTPLUG_CPU=y:

WARNING: vmlinux.o(.text+0x2390d): Section mismatch: reference to .init.text.5:setup_local_APIC (between 'start_secondary' and 'check_tsc_warp')

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>