diff options
| author | Vegard Nossum <vegard.nossum@gmail.com> | 2008-06-25 08:50:10 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-06-25 17:49:48 +0200 |
| commit | 8d5be7f4e8515af461cbc8f07687ccc81507d508 (patch) | |
| tree | 7a833e09cff0e98747eb6c3d6046ea36c4e3b2f7 /kernel/softlockup.c | |
| parent | c7e745c6de92a757ec525fbc9a74891651a5f1c6 (diff) | |
| download | lwn-8d5be7f4e8515af461cbc8f07687ccc81507d508.tar.gz lwn-8d5be7f4e8515af461cbc8f07687ccc81507d508.zip | |
softlockup: show irqtrace
This patch adds some information about when interrupts were last
enabled and disabled to the output of the softlockup detector.
Signed-off-by: Vegard Nossum <vegard.nossum@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Johannes Weiner <hannes@saeurebad.de>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/softlockup.c')
| -rw-r--r-- | kernel/softlockup.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/softlockup.c b/kernel/softlockup.c index f2bf5decb108..97977ecc3171 100644 --- a/kernel/softlockup.c +++ b/kernel/softlockup.c @@ -13,6 +13,7 @@ #include <linux/delay.h> #include <linux/freezer.h> #include <linux/kthread.h> +#include <linux/lockdep.h> #include <linux/notifier.h> #include <linux/module.h> @@ -144,6 +145,7 @@ void softlockup_tick(void) this_cpu, now - touch_timestamp, current->comm, task_pid_nr(current)); print_modules(); + print_irqtrace_events(current); if (regs) show_regs(regs); else |