Commit 8d5be7f4e8515af461cbc8f07687ccc81507d508
Committed by
Ingo Molnar
1 parent
c7e745c6de
Exists in
master
and in
4 other branches
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>
Showing 1 changed file with 2 additions and 0 deletions Side-by-side Diff
kernel/softlockup.c
... | ... | @@ -13,6 +13,7 @@ |
13 | 13 | #include <linux/delay.h> |
14 | 14 | #include <linux/freezer.h> |
15 | 15 | #include <linux/kthread.h> |
16 | +#include <linux/lockdep.h> | |
16 | 17 | #include <linux/notifier.h> |
17 | 18 | #include <linux/module.h> |
18 | 19 | |
... | ... | @@ -144,6 +145,7 @@ |
144 | 145 | this_cpu, now - touch_timestamp, |
145 | 146 | current->comm, task_pid_nr(current)); |
146 | 147 | print_modules(); |
148 | + print_irqtrace_events(current); | |
147 | 149 | if (regs) |
148 | 150 | show_regs(regs); |
149 | 151 | else |