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| author | David S. Miller <davem@davemloft.net> | 2008-03-17 23:44:31 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-03-17 23:44:31 -0700 |
| commit | 2f633928cbba8a5858bb39b11e7219a41b0fbef5 (patch) | |
| tree | 9a82f4b7f2c3afe4b0208d8e44ea61bae90a7d22 /kernel/softlockup.c | |
| parent | 5e226e4d9016daee170699f8a4188a5505021756 (diff) | |
| parent | bde4f8fa8db2abd5ac9c542d76012d0fedab050f (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'kernel/softlockup.c')
| -rw-r--r-- | kernel/softlockup.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/kernel/softlockup.c b/kernel/softlockup.c index 7c2da88db4ed..01b6522fd92b 100644 --- a/kernel/softlockup.c +++ b/kernel/softlockup.c @@ -216,26 +216,27 @@ static int watchdog(void *__bind_cpu) /* initialize timestamp */ touch_softlockup_watchdog(); + set_current_state(TASK_INTERRUPTIBLE); /* * Run briefly once per second to reset the softlockup timestamp. * If this gets delayed for more than 60 seconds then the * debug-printout triggers in softlockup_tick(). */ while (!kthread_should_stop()) { - set_current_state(TASK_INTERRUPTIBLE); touch_softlockup_watchdog(); schedule(); if (kthread_should_stop()) break; - if (this_cpu != check_cpu) - continue; - - if (sysctl_hung_task_timeout_secs) - check_hung_uninterruptible_tasks(this_cpu); + if (this_cpu == check_cpu) { + if (sysctl_hung_task_timeout_secs) + check_hung_uninterruptible_tasks(this_cpu); + } + set_current_state(TASK_INTERRUPTIBLE); } + __set_current_state(TASK_RUNNING); return 0; } |