Commit graph

64452 commits

Author SHA1 Message Date
Stephen Hemminger
36d98d3edc [KBUILD]: Sanitize tc_ematch headers.
The headers in tc_ematch are used by iproute2, so these headers should
be processed.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-08-26 18:35:34 -07:00
Nick Bowler
96fe1c0237 [IPSEC] AH4: Update IPv4 options handling to conform to RFC 4302.
In testing our ESP/AH offload hardware, I discovered an issue with how
AH handles mutable fields in IPv4.  RFC 4302 (AH) states the following
on the subject:

        For IPv4, the entire option is viewed as a unit; so even
        though the type and length fields within most options are immutable
        in transit, if an option is classified as mutable, the entire option
        is zeroed for ICV computation purposes.

The current implementation does not zero the type and length fields,
resulting in authentication failures when communicating with hosts
that do (i.e. FreeBSD).

I have tested record route and timestamp options (ping -R and ping -T)
on a small network involving Windows XP, FreeBSD 6.2, and Linux hosts,
with one router.  In the presence of these options, the FreeBSD and
Linux hosts (with the patch or with the hardware) can communicate.
The Windows XP host simply fails to accept these packets with or
without the patch.

I have also been trying to test source routing options (using
traceroute -g), but haven't had much luck getting this option to work
*without* AH, let alone with.

Signed-off-by: Nick Bowler <nbowler@ellipticsemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-08-26 18:35:33 -07:00
Ingo Molnar
50c46637aa sched: s/sched_latency/sched_min_granularity
runtime limit and wakeup granularity used to be a function of
granularity and that was incorrect changed to sched_latency.

Fix this to make wakeup granularity a function of min-granularity,
and the runtime limit equal to latency.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2007-08-25 22:17:19 +02:00
Linus Torvalds
a3ce8ea66a 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:
  sched: cleanup, sched_granularity -> sched_min_granularity
  sched: adaptive scheduler granularity
  sched: fix CONFIG_SCHED_DEBUG dependency of lockdep sysctls
2007-08-25 11:25:29 -07:00
Linus Torvalds
f2154eef2a Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6:
  firewire: Add ref-counting for sbp2 orbs (fix command abortion)
  firewire: fix unloading of fw-ohci while devices are attached
  ieee1394: sbp2: fix sbp2_remove_device for error cases
2007-08-25 11:24:53 -07:00
Ingo Molnar
172ac3dbb7 sched: cleanup, sched_granularity -> sched_min_granularity
due to adaptive granularity scheduling the role of sched_granularity
has changed to "minimum granularity", so rename the variable (and the
tunable) accordingly.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
2007-08-25 18:41:53 +02:00
Peter Zijlstra
218050855e sched: adaptive scheduler granularity
Instead of specifying the preemption granularity, specify the wanted
latency. By fixing the granlarity to a constany the wakeup latency
it a function of the number of running tasks on the rq.

Invert this relation.

sysctl_sched_granularity becomes a minimum for the dynamic granularity
computed from the new sysctl_sched_latency.

Then use this latency to do more intelligent granularity decisions: if
there are fewer tasks running then we can schedule coarser. This helps
performance while still always keeping the latency target.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2007-08-25 18:41:53 +02:00
Peter Zijlstra
1fc84aaae3 sched: fix CONFIG_SCHED_DEBUG dependency of lockdep sysctls
Make the lockdep sysctls not depend on CONFIG_SCHED_DEBUG.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2007-08-25 18:41:52 +02:00
Kristian Høgsberg
e57d2011a6 firewire: Add ref-counting for sbp2 orbs (fix command abortion)
This handles the case where we get the status write before getting the
complete_transaction callback ("status write for unknown orb").  In
this case, we just assume that the initial orb pointer transaction
succeeded and finish the orb.  To prevent the transaction callback
from touching freed memory, we ref-count the orb structures.

Signed-off-by: Kristian Høgsberg <krh@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2007-08-25 18:00:27 +02:00
Stefan Richter
8a2d9ed321 firewire: fix unloading of fw-ohci while devices are attached
Fix panic in run_timer_softirq right after "modprobe -r firewire-ohci"
if a FireWire disk was attached and firewire-sbp2 loaded.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2007-08-25 18:00:27 +02:00
Stefan Richter
a2ee3f9bbb ieee1394: sbp2: fix sbp2_remove_device for error cases
Bug found by Olaf Hering <olh@suse.de>:
sbp2util_remove_command_orb_pool requires a valid lu->hi pointer.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2007-08-25 18:00:26 +02:00
Linus Torvalds
6ae26fa468 Merge branch 'agp-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/agp-2.6
* 'agp-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/agp-2.6:
  agp: balance ioremap checks
  agp: Add device id for P4M900 to via-agp module
  efficeon-agp leaks 'struct agp_bridge_data' in error paths of agp_efficeon_probe()
2007-08-25 08:01:53 -07:00
Linus Torvalds
6869ce1c14 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: ioremap return value checks
  drm/via: Fix dmablit when blit queue is full
  drm_rmmap_ioctl(): remove dead code
2007-08-25 08:01:06 -07:00
Linus Torvalds
36373b4450 Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6:
  myri10ge: update driver version to 1.3.2-1.269
  myri10ge: use pcie_get/set_readrq
  ehea: fix queue destructor
  ehea: fix module parameter description
  ehea: fix interface to DLPAR tools
  sgiseeq: Fix return type of sgiseeq_remove
  sky2 1.17
  sky2: only bring up watchdog if link is active
  sky2: clear PCI power control reg at startup
  DM9000: fix interface hang under load
  phy layer: fix genphy_setup_forced (don't reset)
  Don't use GFP_DMA for zone allocation.
  fix realtek phy id in forcedeth
2007-08-25 07:59:59 -07:00
Linus Torvalds
0b887d037b Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (30 commits)
  ACPI: work around duplicate name "VID" problem on T61
  acpiphp_ibm: add missing '\n' to error message
  ACPI: add dump_stack() to trace acpi_format_exception programming errors
  make drivers/acpi/scan.c:create_modalias() static
  ACPI: Fix a warning of discarding qualifiers from pointer target type
  ACPI: "ACPI handle has no context!" should be KERN_DEBUG
  ACPI video hotkey: export missing ACPI video hotkey events via input layer
  ACPI: Validate XSDT, use RSDT if XSDT fails
  ACPI: /proc/acpi/thermal_zone trip points are now read-only, mark them as such
  ACPI: fix ia64 allnoconfig build
  PNP: remove null pointer checks
  PNP: remove MODULE infrastructure
  ISAPNP: removed unused isapnp_detected and ISAPNP_DEBUG
  PNPACPI: remove unnecessary casts of "void *"
  PNPACPI: simplify irq_flags()
  PNP: fix up after Lindent
  ACPI: enable GPEs before calling _WAK on resume
  asus-laptop: Fix rmmod of asus_laptop
  sony-laptop: call sonypi_compat_init earlier
  sony-laptop: enable Vaio FZ events
  ...
2007-08-25 07:54:38 -07:00
Scott Thompson
0769d39c99 drm: ioremap return value checks
Signed-off-by: Scott Thompson <postfail <at> hushmail.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>
2007-08-25 18:17:49 +10:00
Scott Thompson
5bdbc7dc2c agp: balance ioremap checks
patchset against 2.6.23-rc3.
corrects missing ioremap return checks and balancing on iounmap calls, integrated changes per list
recommendations on the original set of patches..

Signed-off-by: Scott Thompson <postfail <at> hushmail.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>
2007-08-25 18:14:00 +10:00
Xavier Bachelot
32ddef98f2 agp: Add device id for P4M900 to via-agp module
Signed-off-by: Dave Airlie <airlied@linux.ie>
2007-08-25 18:10:52 +10:00
Brice Goglin
2972863768 myri10ge: update driver version to 1.3.2-1.269
Update myri10ge driver version to 1.3.2-1.269.

Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-08-25 02:31:25 -04:00
Brice Goglin
302d242cfb myri10ge: use pcie_get/set_readrq
Based on a patch from Peter Oruba, convert myri10ge to use pcie_get_readrq()
and pcie_set_readrq() instead of our own PCI calls and arithmetics.

These driver changes incorporate the proposed PCI-X / PCI-Express read byte
count interface.  Reading and setting those values doesn't take place
"manually", instead wrapping functions are called to allow quirks for some
PCI bridges.

Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off by: Peter Oruba <peter.oruba@amd.com>
Based on work by Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-08-25 02:31:22 -04:00
Jan-Bernd Themann
28721c890c ehea: fix queue destructor
Includes hcp_epas_dtor in eq/cq/qp destructors to unmap
HW register.

Signed-off-by: Jan-Bernd Themann <themann@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-08-25 02:31:20 -04:00
Jan-Bernd Themann
18072a5bf7 ehea: fix module parameter description
Update the module parameter description of "use_mcs" to
show correct default value

Signed-off-by: Jan-Bernd Themann <themann@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-08-25 02:31:18 -04:00
Jan-Bernd Themann
a8e34fda79 ehea: fix interface to DLPAR tools
Userspace DLPAR tool expects decimal numbers to be written to
and read from sysfs entries.

Signed-off-by: Jan-Bernd Themann <themann@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-08-25 02:31:15 -04:00
Ralf Baechle
e3efb05468 sgiseeq: Fix return type of sgiseeq_remove
The driver remove method needs to return an int not void.  This was just
never noticed because usually this driver is not being built as a module.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-08-25 02:31:13 -04:00
Stephen Hemminger
c2cb71fafb sky2 1.17
Mark new version to track if current driver is in use.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-08-25 02:31:11 -04:00
Stephen Hemminger
32c2c30085 sky2: only bring up watchdog if link is active
This fixes the extra timer overhead that people were whining about
as a 2.6.23 regression.

Running the watchdog timer all the time is unneeded. Change it
to run only if link is up, and reduce frequency to save power.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-08-25 02:31:08 -04:00
Stephen Hemminger
b23457737f sky2: clear PCI power control reg at startup
Make sure PCI register for PHY power gets cleared on boot, and make
sure to avoid any PCI posting problems.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-08-25 02:31:06 -04:00
Florian Westphal
c46ac9463f DM9000: fix interface hang under load
When transferring data at full speed, the DM9000 network interface
sometimes stops sending/receiving data. Worse, ksoftirqd consumes
100% cpu and the net tx watchdog never triggers.
Fix by spin_lock_irqsave() in dm9000_start_xmit() to prevent the
interrupt handler from interfering.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-08-25 02:31:04 -04:00
Domen Puncer
bc1e0a095e phy layer: fix genphy_setup_forced (don't reset)
Writing BMCR_RESET bit will reset MII_BMCR to default values. This is
clearly not what we want.

Signed-off-by: Domen Puncer <domen.puncer@telargo.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-08-25 02:31:02 -04:00
Ralf Baechle
09e06f652d Don't use GFP_DMA for zone allocation.
IP32 doesn't even have a ZONE_DMA so no point in using GFP_DMA in any
IP32-specific device driver.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-08-25 02:30:59 -04:00
Willy Tarreau
ba685fb2ab fix realtek phy id in forcedeth
As noticed by Chuck Ebbert, commit c5e3ae8823
introduced a copy-paste typo, as realtek phy is 0x732 and not 0x1c1. Obvious
fix below suggested by Ayaz Abdulla.

Signed-off-by: Willy Tarreau <w@1wt.eu>
Cc: Ayaz Abdulla <aabdulla@nvidia.com>
Cc: Chuck Ebbert <cebbert@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-08-25 02:30:57 -04:00
Len Brown
136c4bbfe6 Pull bugzilla-8798 into release branch 2007-08-25 02:24:03 -04:00
Zhang Rui
e6d9da1de0 ACPI: work around duplicate name "VID" problem on T61
This can only fix the problem that more than one video bus device
have the same AML name "VID".
ie. the proc I/F for the second "VID" video bus device is located under
/proc/acpi/video/VID1/...

As this is really rare and the ACPI proc I/F is a legacy feature that
we are planning to remove.
We won't provide a generic solution for this problem.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-08-25 02:23:31 -04:00
Len Brown
25c87f7f2a Pull events into release branch
Conflicts:

	drivers/acpi/video.c

Signed-off-by: Len Brown <len.brown@intel.com>
2007-08-25 01:44:01 -04:00
Len Brown
a4fd494621 Pull misc into release branch 2007-08-25 01:40:27 -04:00
Jeremy Fitzhardinge
5e1f198bbf acpiphp_ibm: add missing '\n' to error message
Add missing \n to error in ibm_find_acpi_device.

Signed-off-by: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Cc: Adrian Bunk <trivial@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-08-25 01:39:13 -04:00
Andrew Morton
3e0d69ecf0 ACPI: add dump_stack() to trace acpi_format_exception programming errors
Dump the stack so we can find the secretive caller to acpi_format_exception().

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-08-25 01:39:02 -04:00
Adrian Bunk
b3e572d2eb make drivers/acpi/scan.c:create_modalias() static
This patch makes the needlessly global create_modalias() static.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-08-25 01:38:51 -04:00
Al Viro
70b30fb13b ACPI: Fix a warning of discarding qualifiers from pointer target type
drivers/acpi/ec.c: In function `acpi_ec_ecdt_probe':
drivers/acpi/ec.c:873: warning: passing arg 1 of `acpi_get_devices' discards qualifiers from pointer target type

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-08-25 01:38:40 -04:00
Shaohua Li
ead77594af ACPI: "ACPI handle has no context!" should be KERN_DEBUG
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-08-25 01:38:20 -04:00
Len Brown
a3a1b26e79 Pull suspend into release branch 2007-08-25 01:36:18 -04:00
Len Brown
4c8c95bbcf Pull video into release branch 2007-08-24 22:26:27 -04:00
Len Brown
519ef1af47 Pull thermal into release branch 2007-08-24 22:26:19 -04:00
Luming Yu
e9dab1960a ACPI video hotkey: export missing ACPI video hotkey events via input layer
Signed-off-by: Yu Luming <luming.yu@intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-08-24 22:23:46 -04:00
Len Brown
b7011d5386 Pull sony into release branch 2007-08-24 22:20:31 -04:00
Len Brown
a6729753a7 Pull pnp into release branch 2007-08-24 22:20:22 -04:00
Len Brown
4548a9dbe0 Pull ec into release branch 2007-08-24 22:19:44 -04:00
Len Brown
de9bde9adb Pull bugzilla-8630 into release branch 2007-08-24 22:19:20 -04:00
Len Brown
5a16eff86d Pull bugzilla-1641 into release branch 2007-08-24 22:19:05 -04:00
Len Brown
2e0f4c7b38 Pull battery into release branch 2007-08-24 22:18:51 -04:00