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lib/fault-inject.c: use correct check for interrupts

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in_interrupt() also returns true when bh is disabled in task context.
That's not what fail_task() wants to check.  Use the new in_task()
predicate that does the right thing.

Link: http://lkml.kernel.org/r/20170321091805.140676-1-dvyukov@google.com
Signed-off-by: Dmitry Vyukov <dvyukov@google.com>
Reviewed-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Dmitry Vyukov 2017-05-08 15:56:51 -07:00 committed by Linus Torvalds
parent f61e869d51
commit f2ad37da80
1 changed files with 1 additions and 1 deletions
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2
lib/fault-inject.c
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@ -56,7 +56,7 @@ static void fail_dump(struct fault_attr *attr)
static bool fail_task(struct fault_attr *attr, struct task_struct *task)
{
return !in_interrupt() && task->make_it_fail;
return in_task() && task->make_it_fail;
}
#define MAX_STACK_TRACE_DEPTH 32