From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Date: Fri, 16 May 2008 02:42:49 +0000 (-0700)
Subject: posix-timers: print RT watchdog message
X-Git-Tag: v2.6.27-rc1~1081^2^5
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=81d50bb254ed53a0da45a65988e4e1fa08e8a541;p=linux-2.6

posix-timers: print RT watchdog message

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>
---

diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
index f1525ad06c..c42a03aef3 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);
 		}
 	}