Commit f2ad37da authored May 08, 2017 by Dmitry Vyukov Committed by Linus Torvalds May 08, 2017

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

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>

parent f61e869d

lib/fault-inject.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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