diff options
| author | James Morris <james.l.morris@oracle.com> | 2014-11-19 13:32:12 +0300 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2014-11-19 13:32:12 +0300 |
| commit | b10778a00d40b3d9fdaaf5891e802794781ff71c (patch) | |
| tree | 6ba4cbac86eecedc3f30650e7f764ecf00c83898 /kernel/watchdog.c | |
| parent | 594081ee7145cc30a3977cb4e218f81213b63dc5 (diff) | |
| parent | bfe01a5ba2490f299e1d2d5508cbbbadd897bbe9 (diff) | |
| download | linux-b10778a00d40b3d9fdaaf5891e802794781ff71c.tar.xz | |
Merge commit 'v3.17' into next
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 c3319bd1b040..a8d6914030fe 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", |