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Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/sc…
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…m/linux/kernel/git/tip/tip

Pull timer fixlet from Thomas Gleixner:
 "Silence dmesg spam by making the posix cpu timer printks depend on
  print_fatal_signals"

* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  posix-timers: Make signal printks conditional
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Linus Torvalds committed May 27, 2017
2 parents de0b9d7 + 43fe8b8 commit 39b8ab3
Showing 1 changed file with 16 additions and 8 deletions.
24 changes: 16 additions & 8 deletions kernel/time/posix-cpu-timers.c
Original file line number Diff line number Diff line change
Expand Up @@ -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.
*/
pr_info("CPU Watchdog Timeout (hard): %s[%d]\n",
tsk->comm, task_pid_nr(tsk));
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;
}
Expand All @@ -838,8 +840,10 @@ static void check_thread_timers(struct task_struct *tsk,
soft += USEC_PER_SEC;
sig->rlim[RLIMIT_RTTIME].rlim_cur = soft;
}
pr_info("RT Watchdog Timeout (soft): %s[%d]\n",
tsk->comm, task_pid_nr(tsk));
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);
}
}
Expand Down Expand Up @@ -936,17 +940,21 @@ static void check_process_timers(struct task_struct *tsk,
* At the hard limit, we just die.
* No need to calculate anything else now.
*/
pr_info("RT Watchdog Timeout (hard): %s[%d]\n",
tsk->comm, task_pid_nr(tsk));
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;
}
if (psecs >= soft) {
/*
* At the soft limit, send a SIGXCPU every second.
*/
pr_info("CPU Watchdog Timeout (soft): %s[%d]\n",
tsk->comm, task_pid_nr(tsk));
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++;
Expand Down

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