Commit Graph

26046 Commits

Author SHA1 Message Date
67cbeb334e [MIPS] EV96100: ev96100_cpu_irq needs a struct pt_regs argument.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-04-19 04:14:20 +02:00
2ef2e1d973 [MIPS] EV96100: Fix over two year old typo in variable name.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-04-19 04:14:20 +02:00
c40b92e09c [MIPS] Ocelot 3: Fix build errors after the recent move of Marvell headers.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-04-19 04:14:20 +02:00
088cf96a69 [MIPS] MV6434x: Add prototype of interrupt dispatch function.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-04-19 04:14:20 +02:00
ac2384a855 [MIPS] it8172: Fix build of serial driver.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-04-19 04:14:19 +02:00
ed00e87fd0 [MIPS] ITE: Glue build.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-04-19 04:14:19 +02:00
13626a887f [MIPS] MV6434x: The name of the CPP symbol is __mips__, not __MIPS__.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-04-19 04:14:19 +02:00
b56bce9a25 [MIPS] Jaguar: Fix build errors after the recent move of Marvell headers.
Some things were renamed because the PPC variant of the MV-643XX now
uses the same header and the Jaguar code didn't catch up on that.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-04-19 04:14:19 +02:00
0428657d87 [MIPS] ITE8172: Fix build error due to missmatching prototypes.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-04-19 04:14:19 +02:00
f13b68e817 [MIPS] Fix CONFIG_LIMITED_DMA build.
This fix a build error for the Momentum Jaguar ATX eval board.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-04-19 04:14:19 +02:00
41d4f0e612 [MIPS] PNX8550 build fix.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-04-19 04:14:19 +02:00
93373ed4d8 [MIPS] Rewrite spurious_interrupt from assembler to C.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-04-19 04:14:18 +02:00
c9e321e095 [MIPS] Fix breakage due to the grand makefile crapectomy.
It's cc-option not cc-options.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-04-19 04:14:14 +02:00
e49ed7f591 [MIPS] Sort out duplicate exports.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-04-19 04:14:14 +02:00
a8d587a71b [MIPS] Wire up sync_file_range(2).
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-04-19 04:14:14 +02:00
f115da9cd6 [MIPS] Wire splice syscall.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-04-19 04:14:13 +02:00
84ada9f856 [MIPS] More SHT_* and SHF_* ELF definitions.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-04-19 04:14:13 +02:00
91b05e6776 [MIPS] Fix vectored interrupt support in TLB exception handler generator.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-04-19 04:14:13 +02:00
15c4f67ab8 [MIPS] Provide access functions for c0_badvaddr.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-04-19 04:14:13 +02:00
ff3eab2a98 [MIPS] Some formatting fixes.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-04-19 04:14:13 +02:00
7acb783ecd [MIPS] Fixup printk in mips_srs_init.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-04-19 04:14:13 +02:00
e76038dcc0 [MIPS] Remove redundant initialization of sr_allocated.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-04-19 04:14:13 +02:00
b4d05cb9cb [MIPS] Make set_vi_srs_handler static.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-04-19 04:14:12 +02:00
6fd11a2173 [MIPS] Cleanup free_initmem the same way as i386 did.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-04-19 04:14:12 +02:00
18b68e1561 [MIPS] Added tb0287_defconfig back.
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2006-04-19 04:14:12 +02:00
5c723d26fa Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [NET]: Remove redundant NULL checks before [kv]free
  unaligned access in sk_run_filter()
  [IPV6]: Clean up hop-by-hop options handler.
  [IPV6] XFRM: Fix decoding session with preceding extension header(s).
  [IPV6] XFRM: Don't use old copy of pointer after pskb_may_pull().
  [IPV6]: Ensure to have hop-by-hop options in our header of &sk_buff.
  [TCP]: Fix truesize underflow
2006-04-18 18:03:22 -07:00
a196e78809 Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC64]: Fix dependencies of HUGETLB_PAGE_SIZE_64K
2006-04-18 18:02:55 -07:00
c63fdeee94 Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq
* master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq:
  [CPUFREQ] powernow-k8.c: fix a check-after-use
  [CPUFREQ] Remove duplicate check in powernow-k8
  [CPUFREQ] drivers/cpufreq/cpufreq.c: static functions mustn't be exported
  [CPUFREQ] If max_freq got reduced (e.g. by _PPC) a write to sysfs scaling_governor let cpufreq core stuck at low max_freq for ever
  [CPUFREQ] x86_64: Proper null pointer check in powernow_k8_get
  [CPUFREQ] x86_64: Revert earlier powernow-k8 change
  [CPUFREQ] Update LART site URL
  [CPUFREQ] Remove pointless check in conservative governor.
  [CPUFREQ] trailing whitespace removal de-jour.
  [CPUFREQ] extra debugging in cpufreq_add_dev()
2006-04-18 18:01:47 -07:00
c63f774ca1 Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] 3479/1: Corgi SSP: Fix potential concurrent access problem
  [ARM] 3478/1: SharpSL SCOOP: Fix potenial build failure
2006-04-18 18:01:19 -07:00
f2a1585244 [SPARC64]: Fix dependencies of HUGETLB_PAGE_SIZE_64K
This patch fixes dependencies of HUGETLB_PAGE_SIZE_64K

Signed-off-by: Jean-Luc Lger <jean-luc.leger@dspnet.fr.eu.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-04-18 16:19:53 -07:00
63903ca6af [NET]: Remove redundant NULL checks before [kv]free
Redundant NULL check before kfree removal
from net/

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Acked-by: James Morris <jmorris@namei.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-04-18 15:57:55 -07:00
40daafc80b unaligned access in sk_run_filter()
This patch fixes unaligned access warnings noticed on IA64
in sk_run_filter(). 'ptr' can be unaligned.

Signed-off-By: Dmitry Mishin <dim@openvz.org>
Signed-off-By: Kirill Korotaev <dev@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-04-18 15:57:54 -07:00
b809739a1b [IPV6]: Clean up hop-by-hop options handler.
- Removed unused argument (nhoff) for ipv6_parse_hopopts().
- Make ipv6_parse_hopopts() to align with other extension header
  handlers.
- Removed pointless assignment (hdr), which is not used afterwards.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-04-18 15:57:53 -07:00
e5d25a9088 [IPV6] XFRM: Fix decoding session with preceding extension header(s).
We did not correctly decode session with preceding extension
header(s).  This was because we had already pulled preceding
headers, skb->nh.raw + 40 + 1 - skb->data was minus, and
pskb_may_pull() failed.

We now have IP6CB(skb)->nhoff and skb->h.raw, and we can
start parsing / decoding upper layer protocol from current
position.

Tracked down by Noriaki TAKAMIYA <takamiya@po.ntts.co.jp>
and tested by Kazunori Miyazawa <kazunori@miyazawa.org>.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-04-18 15:57:52 -07:00
e3cae904d7 [IPV6] XFRM: Don't use old copy of pointer after pskb_may_pull().
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-04-18 15:57:51 -07:00
ec6700958a [IPV6]: Ensure to have hop-by-hop options in our header of &sk_buff.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-04-18 15:57:50 -07:00
ef5cb9738b [TCP]: Fix truesize underflow
There is a problem with the TSO packet trimming code.  The cause of
this lies in the tcp_fragment() function.

When we allocate a fragment for a completely non-linear packet the
truesize is calculated for a payload length of zero.  This means that
truesize could in fact be less than the real payload length.

When that happens the TSO packet trimming can cause truesize to become
negative.  This in turn can cause sk_forward_alloc to be -n * PAGE_SIZE
which would trigger the warning.

I've copied the code DaveM used in tso_fragment which should work here.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-04-18 15:57:49 -07:00
9180053cac [CPUFREQ] powernow-k8.c: fix a check-after-use
This patch fixes a check-after-use introduced by commit
4211a30349 and spotted by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Dave Jones <davej@redhat.com>
2006-04-18 17:24:52 -05:00
3aee086bd3 [CPUFREQ] Remove duplicate check in powernow-k8
Remove a duplicate NULL pointer check introduced by commit
4211a30349

Signed-off-by: Tobias Klauser <tklauser@nuerscht.ch>
Signed-off-by: Dave Jones <davej@redhat.com>
2006-04-18 17:24:52 -05:00
7b14dedd1f [CPUFREQ] drivers/cpufreq/cpufreq.c: static functions mustn't be exported
This patch removes the EXPORT_SYMBOL_GPL of the static function cpufreq_parse_governor().

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Dave Jones <davej@redhat.com>
2006-04-18 17:24:52 -05:00
7970e08bf0 [CPUFREQ] If max_freq got reduced (e.g. by _PPC) a write to sysfs scaling_governor let cpufreq core stuck at low max_freq for ever
The previous patch had bugs (locking and refcount).

This one could also be related to the latest DELL reports.
But they only slip into this if a user prog (e.g. powersave daemon does when
AC got (un) plugged due to a scheme change) echos something to
/sys/../cpufreq/scaling_governor
while the frequencies got limited by BIOS.

This one works:

Subject: Max freq stucks at low freq if reduced by _PPC and sysfs gov access

The problem is reproducable by(if machine is limiting freqs via BIOS):
 - Unplugging AC -> max freq gets limited
 - echo ${governor} >/sys/.../cpufreq/scaling_governor (policy->user_data.max
   gets overridden with policy->max and will never come up again.)

This patch exchanged the cpufreq_set_policy call to __cpufreq_set_policy and
duplicated it's functionality but did not override user_data.max.
The same happens with overridding min/max values. If freqs are limited and
you override the min freq value, the max freq global value will also get
stuck to the limited freq, even if BIOS allows all freqs again.
Last scenario does only happen if BIOS does not reduce the frequency
to the lowest value (should never happen, just for correctness...)

 drivers/cpufreq/cpufreq.c |   17 +++++++++++++++--
 1 files changed, 15 insertions(+), 2 deletions(-)

Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: "Pallipadi, Venkatesh" <venkatesh.pallipadi@intel.com>
Signed-off-by: Dave Jones <davej@redhat.com>
2006-04-18 17:24:52 -05:00
f1f76afd71 Merge ../linus 2006-04-18 17:19:55 -05:00
608c783aaa [ARM] 3479/1: Corgi SSP: Fix potential concurrent access problem
Patch from Richard Purdie

corgi_ssp_probe() should not access GPDR directly but should use
pxa_gpio_mode() which has appropriate locking and other safeguards.

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2006-04-18 23:18:54 +01:00
7ea3bbbc89 [ARM] 3478/1: SharpSL SCOOP: Fix potenial build failure
Patch from Richard Purdie

Move platform_scoop_config from the SharpSL scoop PCMCIA driver to
the SCOOP driver. This avoids build failures when PCMCIA is not built
or is modular (scoop.c itself cannot be modular).

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2006-04-18 23:18:53 +01:00
385910f2b2 x86: be careful about tailcall breakage for sys_open[at] too
Came up through a quick grep for other cases similar to the ftruncate()
one in commit 0a489cb3b6.

Also, add a comment, so that people who read the code understand why we
do what looks like a no-op.

(Again, this won't actually matter to any sane user, since libc will
save and restore the register gcc stomps on, but it's still wrong to
stomp on it)

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-04-18 13:22:59 -07:00
0a489cb3b6 x86: don't allow tail-calls in sys_ftruncate[64]()
Gcc thinks it owns the incoming argument stack, but that's not true for
"asmlinkage" functions, and it corrupts the caller-set-up argument stack
when it pushes the third argument onto the stack.  Which can result in
%ebx getting corrupted in user space.

Now, normally nobody sane would ever notice, since libc will save and
restore %ebx anyway over the system call, but it's still wrong.

I'd much rather have "asmlinkage" tell gcc directly that it doesn't own
the stack, but no such attribute exists, so we're stuck with our hacky
manual "prevent_tail_call()" macro once more (we've had the same issue
before with sys_waitpid() and sys_wait4()).

Thanks to Hans-Werner Hilse <hilse@sub.uni-goettingen.de> for reporting
the issue and testing the fix.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-04-18 13:02:48 -07:00
ac69e973ff Merge branch 'drm-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm: Fix further issues in drivers/char/drm/via_irq.c
  drivers/char/drm/drm_memory.c: possible cleanups
  drm: deline a few large inlines in DRM code
  drm: remove master setting from add/remove context
  drm: drm_pci needs dma-mapping.h
  [PATCH] drm: Fix issue reported by Coverity in drivers/char/drm/via_irq.c
2006-04-18 10:49:11 -07:00
102e41fd9d [PATCH] i386: Move CONFIG_DOUBLEFAULT into arch/i386 where it belongs.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-04-18 10:39:20 -07:00
f1233ab2ce [PATCH] x86_64: Add tee and sync_file_range
tee was already there for some reason for native 64bit, but
sys_sync_file_range was missing. Also add it to the compat layer.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-04-18 10:39:20 -07:00
6fa679fdea [PATCH] x86_64: Increase NUMA hash function nodemap
Needed for some big Opteron systems to compute a numa hash function
They have more than 12 bits significant address.

TBD switch this over to dynamic allocation or use better hash

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-04-18 10:39:19 -07:00