The patch titled
Subject: lib/fault-inject.c: use correct check for interrupts
has been added to the -mm tree. Its filename is
fault-inject-use-correct-check-for-interrupts.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/fault-inject-use-correct-check-for-interrupts.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/fault-inject-use-correct-check-for-interrupts.patch
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------------------------------------------------------
From: Dmitry Vyukov <dvyukov@xxxxxxxxxx>
Subject: 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@xxxxxxxxxx
Signed-off-by: Dmitry Vyukov <dvyukov@xxxxxxxxxx>
Reviewed-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/fault-inject.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN lib/fault-inject.c~fault-inject-use-correct-check-for-interrupts lib/fault-inject.c
--- a/lib/fault-inject.c~fault-inject-use-correct-check-for-interrupts
+++ a/lib/fault-inject.c
@@ -56,7 +56,7 @@ static void fail_dump(struct fault_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
_
Patches currently in -mm which might be from dvyukov@xxxxxxxxxx are
fault-inject-use-correct-check-for-interrupts.patch
fault-inject-support-systematic-fault-injection.patch
kasan-allow-kasan_check_read-write-to-accept-pointers-to-volatiles.patch
asm-generic-x86-wrap-atomic-operations.patch
asm-generic-x86-wrap-atomic-operations-fix.patch
asm-generic-add-kasan-instrumentation-to-atomic-operations.patch
asm-generic-fix-compilation-failure-in-cmpxchg_double.patch
x86-remove-unused-atomic_inc_short.patch
x86-asm-generic-add-kasan-instrumentation-to-bitops.patch
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