Commit 43fe8b8e authored by Thomas Gleixner's avatar Thomas Gleixner

posix-timers: Make signal printks conditional

A recent commit added extra printks for CPU/RT limits. This can result in
excessive spam in dmesg.

Make the printks conditional on print_fatal_signals.

Fixes: e7ea7c98 ("rlimits: Print more information when CPU/RT limits are exceeded")
Reported-by: default avatarDave Jones <davej@codemonkey.org.uk>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: Arun Raghavan <arun@arunraghavan.net>
parent 08332893
......@@ -825,8 +825,10 @@ static void check_thread_timers(struct task_struct *tsk,
* At the hard limit, we just die.
* No need to calculate anything else now.
*/
if (print_fatal_signals) {
pr_info("CPU Watchdog Timeout (hard): %s[%d]\n",
tsk->comm, task_pid_nr(tsk));
}
__group_send_sig_info(SIGKILL, SEND_SIG_PRIV, tsk);
return;
}
......@@ -838,8 +840,10 @@ static void check_thread_timers(struct task_struct *tsk,
soft += USEC_PER_SEC;
sig->rlim[RLIMIT_RTTIME].rlim_cur = soft;
}
if (print_fatal_signals) {
pr_info("RT Watchdog Timeout (soft): %s[%d]\n",
tsk->comm, task_pid_nr(tsk));
}
__group_send_sig_info(SIGXCPU, SEND_SIG_PRIV, tsk);
}
}
......@@ -936,8 +940,10 @@ static void check_process_timers(struct task_struct *tsk,
* At the hard limit, we just die.
* No need to calculate anything else now.
*/
if (print_fatal_signals) {
pr_info("RT Watchdog Timeout (hard): %s[%d]\n",
tsk->comm, task_pid_nr(tsk));
}
__group_send_sig_info(SIGKILL, SEND_SIG_PRIV, tsk);
return;
}
......@@ -945,8 +951,10 @@ static void check_process_timers(struct task_struct *tsk,
/*
* At the soft limit, send a SIGXCPU every second.
*/
if (print_fatal_signals) {
pr_info("CPU Watchdog Timeout (soft): %s[%d]\n",
tsk->comm, task_pid_nr(tsk));
}
__group_send_sig_info(SIGXCPU, SEND_SIG_PRIV, tsk);
if (soft < hard) {
soft++;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment