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posix-timers: print RT watchdog message

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It's useful to detect which process is killed by RT watchdog.

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Hiroshi Shimamoto 2008-05-15 19:42:49 -07:00 committed by Thomas Gleixner
parent 75d3bce2fc
commit 81d50bb254
1 changed files with 3 additions and 0 deletions
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3
kernel/posix-cpu-timers.c
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@ -1037,6 +1037,9 @@ static void check_thread_timers(struct task_struct *tsk,
sig->rlim[RLIMIT_RTTIME].rlim_cur += sig->rlim[RLIMIT_RTTIME].rlim_cur +=
USEC_PER_SEC; USEC_PER_SEC;
} }
printk(KERN_INFO
"RT Watchdog Timeout: %s[%d]\n",
tsk->comm, task_pid_nr(tsk));
__group_send_sig_info(SIGXCPU, SEND_SIG_PRIV, tsk); __group_send_sig_info(SIGXCPU, SEND_SIG_PRIV, tsk);
} }
} }