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Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/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
This commit is contained in:
Linus Torvalds 2017-05-27 09:14:24 -07:00
parent de0b9d751b 43fe8b8eb8
commit 39b8ab31bc
1 changed files with 16 additions and 8 deletions
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24
kernel/time/posix-cpu-timers.c
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@ -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;
}
@ -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);
}
}
@ -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.
*/
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;
}
@ -945,8 +951,10 @@ static void check_process_timers(struct task_struct *tsk,
/*
* 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++;