diff options
| author | Colin Ian King <colin.king@canonical.com> | 2010-03-19 06:28:02 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-03-21 14:30:13 -0400 |
| commit | 8c2eb4805d422bdbf60ba00ff233c794d23c3c00 (patch) | |
| tree | add5be0a86cb9453d7d8c6d08847013137a98806 /kernel/ptrace.c | |
| parent | 0cff810f54b3b52075c27f7a7021d5b195264b6c (diff) | |
softlockup: Stop spurious softlockup messages due to overflow
Ensure additions on touch_ts do not overflow. This can occur
when the top 32 bits of the TSC reach 0xffffffff causing
additions to touch_ts to overflow and this in turn generates
spurious softlockup warnings.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Cc: <stable@kernel.org>
LKML-Reference: <1268994482.1798.6.camel@lenovo>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/ptrace.c')
0 files changed, 0 insertions, 0 deletions