tmp_suning_uos_patched/arch
Andi Kleen 751521149a [PATCH] x86_64: Collected NMI watchdog fixes.
Collected NMI watchdog fixes.

- Fix call of check_nmi_watchdog

- Remove earlier move of check_nmi_watchdog to later.  It does not fix the
  race it was supposed to fix fully.

- Remove unused P6 definitions

- Add support for performance counter based watchdog on P4 systems.

  This allows to run it only once per second, which saves some CPU time.
  Previously it would run at 1000Hz, which was too much.

  Code ported from i386

  Make this the default on Intel systems.

- Use check_nmi_watchdog with local APIC based nmi

- Fix race in touch_nmi_watchdog

- Fix bug that caused incorrect performance counters to be programmed in a
  few cases on K8.

- Remove useless check for local APIC

- Use local_t and per_cpu variables for per CPU data.

- Keep other CPUs busy during check_nmi_watchdog to make sure they really
  tick when in lapic mode.

- Only check CPUs that are actually online.

- Various other fixes.

- Fix fallback path when MSRs are unimplemented

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-17 07:59:16 -07:00
..
alpha
arm [PATCH] ARM: Fix build error 2005-05-16 23:36:22 +01:00
arm26
cris
frv
h8300
i386 [PATCH] x86_64/i386: fix defaults for physical/core id in /proc/cpuinfo 2005-05-17 07:59:13 -07:00
ia64
m32r
m68k
m68knommu
mips
parisc
ppc
ppc64
s390
sh
sh64
sparc
sparc64
um [PATCH] uml: change memcpy to memmove 2005-05-17 07:59:11 -07:00
v850
x86_64 [PATCH] x86_64: Collected NMI watchdog fixes. 2005-05-17 07:59:16 -07:00