[PATCH 0/1] [Karmic, Lucid] SRU: Stop spurious softlockup messages due to overflow
Colin King
colin.king at canonical.com
Mon Mar 29 22:43:55 UTC 2010
BugLink: http://bugs.launchpad.net/bugs/551068
SRU justification:
Impact: i5 i7 cpus generate spurious softlock messages when coming
out of S3 because of a math overflow error in the softlock driver.
Fix: See attached patch that handles the overflow correctly, this is
backported from upstream.
Testcase: On i5 and i7 cpus suspend and then resume. Without the patch
there are several softlock messages with a timeout of 0 seconds. With
the patch the softlock messages do not occur.
Colin King (1):
UBUNTU: softlockup: Stop spurious softlockup messages due to overflow
kernel/softlockup.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
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