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check_hung_task(): unsigned sysctl_hung_task_warnings cannot be less than 0 

Impact: fix warnings-limit cutoff check for debug feature

unsigned sysctl_hung_task_warnings cannot be less than 0

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Roel Kluin 2008-12-02 22:55:38 +01:00 committed by Ingo Molnar
parent 02d43b1d13
commit 201955463a
1 changed files with 1 additions and 1 deletions
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2
kernel/softlockup.c
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@ -188,7 +188,7 @@ static void check_hung_task(struct task_struct *t, unsigned long now)
if ((long)(now - t->last_switch_timestamp) <
sysctl_hung_task_timeout_secs)
return;
if (sysctl_hung_task_warnings < 0)
if (!sysctl_hung_task_warnings)
return;
sysctl_hung_task_warnings--;