X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fsoftlockup.c;h=01b6522fd92bc0b28f7df00eb66876a389b34908;hb=d4abc238c9f4df8b3216f3e883f5d0a07b7ac75a;hp=7c2da88db4eddf6539673357b01d94b543aac52c;hpb=acf63867ae06ef95eea7bf445ded2f05528a81b1;p=linux-2.6 diff --git a/kernel/softlockup.c b/kernel/softlockup.c index 7c2da88db4..01b6522fd9 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; }