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authorRoel Kluin <roel.kluin@gmail.com>2008-12-02 16:55:38 -0500
committerIngo Molnar <mingo@elte.hu>2008-12-03 04:11:51 -0500
commit201955463a5c1a70d3f70d1598b27e4c2c402642 (patch)
tree8e577f526e7ce09b5d710e1960dd5d74b6207f7c /kernel
parent02d43b1d13a0a55a75bb5c5f98d2b13dbe71ecf9 (diff)
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>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/softlockup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/softlockup.c b/kernel/softlockup.c
index 3953e4aed733..dc0b3be6b7d5 100644
--- a/kernel/softlockup.c
+++ b/kernel/softlockup.c
@@ -188,7 +188,7 @@ static void check_hung_task(struct task_struct *t, unsigned long now)
188 if ((long)(now - t->last_switch_timestamp) < 188 if ((long)(now - t->last_switch_timestamp) <
189 sysctl_hung_task_timeout_secs) 189 sysctl_hung_task_timeout_secs)
190 return; 190 return;
191 if (sysctl_hung_task_warnings < 0) 191 if (!sysctl_hung_task_warnings)
192 return; 192 return;
193 sysctl_hung_task_warnings--; 193 sysctl_hung_task_warnings--;
194 194