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linux-sg2042
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Merge branches 'perf-urgent-for-linus' and 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 

Pull perf and timer fixes from Ingo Molnar:
 "A fix for a posix CPU timers bug, and a perf printk message fix"

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/x86: Fix bogus kernel printk, again

* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  posix_cpu_timer: Exit early when process has been reaped
This commit is contained in:
Linus Torvalds 2016-07-14 05:44:47 +09:00
parent a7bf89a1b1 eb01950356 2c13ce8f6b
commit f97d10454e
2 changed files with 2 additions and 1 deletions
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2
arch/x86/events/core.c
View File

@ -263,7 +263,7 @@ static bool check_hw_exists(void)
msr_fail:
pr_cont("Broken PMU hardware detected, using software events only.\n");
pr_info("%sFailed to access perfctr msr (MSR %x is %Lx)\n",
printk("%sFailed to access perfctr msr (MSR %x is %Lx)\n",
boot_cpu_has(X86_FEATURE_HYPERVISOR) ? KERN_INFO : KERN_ERR,
reg, val_new);

1
kernel/time/posix-cpu-timers.c
View File

@ -777,6 +777,7 @@ static void posix_cpu_timer_get(struct k_itimer *timer, struct itimerspec *itp)
timer->it.cpu.expires = 0;
sample_to_timespec(timer->it_clock, timer->it.cpu.expires,
&itp->it_value);
return;
} else {
cpu_timer_sample_group(timer->it_clock, p, &now);
unlock_task_sighand(p, &flags);