* [PATCH] print RT watchdog message
@ 2008-05-16 1:59 Hiroshi Shimamoto
2008-05-16 2:42 ` Hiroshi Shimamoto
0 siblings, 1 reply; 3+ messages in thread
From: Hiroshi Shimamoto @ 2008-05-16 1:59 UTC (permalink / raw)
To: Peter Zijlstra, Ingo Molnar; +Cc: linux-kernel
From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
It's useful to detect which process is killed by RT watchdog.
---
kernel/posix-cpu-timers.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
index f1525ad..c42a03a 100644
--- a/kernel/posix-cpu-timers.c
+++ b/kernel/posix-cpu-timers.c
@@ -1037,6 +1037,9 @@ static void check_thread_timers(struct task_struct *tsk,
sig->rlim[RLIMIT_RTTIME].rlim_cur +=
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);
}
}
--
1.5.4.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH] print RT watchdog message
2008-05-16 1:59 [PATCH] print RT watchdog message Hiroshi Shimamoto
@ 2008-05-16 2:42 ` Hiroshi Shimamoto
2008-05-16 11:31 ` Ingo Molnar
0 siblings, 1 reply; 3+ messages in thread
From: Hiroshi Shimamoto @ 2008-05-16 2:42 UTC (permalink / raw)
To: Peter Zijlstra, Ingo Molnar; +Cc: linux-kernel
From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
It's useful to detect which process is killed by RT watchdog.
Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
---
Oops, I forgot to add S-O-B.
kernel/posix-cpu-timers.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
index f1525ad..c42a03a 100644
--- a/kernel/posix-cpu-timers.c
+++ b/kernel/posix-cpu-timers.c
@@ -1037,6 +1037,9 @@ static void check_thread_timers(struct task_struct *tsk,
sig->rlim[RLIMIT_RTTIME].rlim_cur +=
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);
}
}
^ permalink raw reply related [flat|nested] 3+ messages in thread
end of thread, other threads:[~2008-05-16 11:32 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2008-05-16 1:59 [PATCH] print RT watchdog message Hiroshi Shimamoto
2008-05-16 2:42 ` Hiroshi Shimamoto
2008-05-16 11:31 ` Ingo Molnar
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