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(parent: d52aeaf) | patch
i386: Handle P6s without performance counters in nmi watchdog
authorAndi Kleen <ak@suse.de>
Sun, 22 Jul 2007 09:12:39 +0000 (11:12 +0200)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Sun, 22 Jul 2007 18:03:38 +0000 (11:03 -0700)
commita1b2a4cde4fdf2c43b43ec9e376978fbc7234c48
tree093eb013114e2906cca0f7b6524c0b506adf5833tree | snapshot
parentd52aeaf26861a4b954a5c44e6c5a6bd7cc6ff17ecommit | diff
i386: Handle P6s without performance counters in nmi watchdog

I got an oops while booting a 32bit kernel on KVM because it doesn't
implement performance counters used by the NMI watchdog. Handle this
case.

Cc: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/i386/kernel/cpu/perfctr-watchdog.c diff | blob | history
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