diff options
| author | Andrew Morton <akpm@osdl.org> | 2003-09-21 01:38:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@home.osdl.org> | 2003-09-21 01:38:31 -0700 |
| commit | d6dbfa23be4b356ae815f498f26c99367696135b (patch) | |
| tree | 6852bc8f8d10ddcb71538cff3fbef42e8898d7a7 /kernel | |
| parent | 2cf13d58dbc43af21ad54ccbf1081f0757818b71 (diff) | |
[PATCH] might_sleep diagnostics
might_sleep() can be triggered by either local interrupts being disabled or
by elevated preempt count. Disambiguate them.
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 875a7dcd2e55..f4b866b8cb44 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -2809,6 +2809,8 @@ void __might_sleep(char *file, int line) prev_jiffy = jiffies; printk(KERN_ERR "Debug: sleeping function called from invalid" " context at %s:%d\n", file, line); + printk("in_atomic():%d, irqs_disabled():%d\n", + in_atomic(), irqs_disabled()); dump_stack(); } #endif |