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| author | Brian Norris <computersforpeace@gmail.com> | 2014-08-19 18:57:23 (GMT) |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2014-08-19 18:57:23 (GMT) |
| commit | 5b49ab3e03f68eb49db4bce6290e5707b7f6c6f3 (patch) | |
| tree | 090c7c069bc6c0f2b368ed8d0af861c275525411 /kernel/watchdog.c | |
| parent | b25046b1e5e3f1423434da77ccc859f2f779d1ce (diff) | |
| parent | 54ea17a597b00e46b3720e75dd7595cd5dfa5670 (diff) | |
| download | linux-5b49ab3e03f68eb49db4bce6290e5707b7f6c6f3.tar.xz | |
Merge l2-mtd/next into l2-mtd/master
Diffstat (limited to 'kernel/watchdog.c')
| -rw-r--r-- | kernel/watchdog.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/kernel/watchdog.c b/kernel/watchdog.c index c3319bd..a8d6914 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -260,9 +260,11 @@ static void watchdog_overflow_callback(struct perf_event *event, return; if (hardlockup_panic) - panic("Watchdog detected hard LOCKUP on cpu %d", this_cpu); + panic("Watchdog detected hard LOCKUP on cpu %d", + this_cpu); else - WARN(1, "Watchdog detected hard LOCKUP on cpu %d", this_cpu); + WARN(1, "Watchdog detected hard LOCKUP on cpu %d", + this_cpu); __this_cpu_write(hard_watchdog_warn, true); return; @@ -345,7 +347,7 @@ static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer) } } - printk(KERN_EMERG "BUG: soft lockup - CPU#%d stuck for %us! [%s:%d]\n", + pr_emerg("BUG: soft lockup - CPU#%d stuck for %us! [%s:%d]\n", smp_processor_id(), duration, current->comm, task_pid_nr(current)); print_modules(); @@ -366,6 +368,7 @@ static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer) smp_mb__after_atomic(); } + add_taint(TAINT_SOFTLOCKUP, LOCKDEP_STILL_OK); if (softlockup_panic) panic("softlockup: hung tasks"); __this_cpu_write(soft_watchdog_warn, true); @@ -484,7 +487,7 @@ static int watchdog_nmi_enable(unsigned int cpu) if (PTR_ERR(event) == -EOPNOTSUPP) pr_info("disabled (cpu%i): not supported (no LAPIC?)\n", cpu); else if (PTR_ERR(event) == -ENOENT) - pr_warning("disabled (cpu%i): hardware events not enabled\n", + pr_warn("disabled (cpu%i): hardware events not enabled\n", cpu); else pr_err("disabled (cpu%i): unable to create perf event: %ld\n", |