mirror of
https://github.com/torvalds/linux.git
synced 2024-11-25 05:32:00 +00:00
26c6cb7cf8
The upcoming SLUB kunit test will be calling kunit_find_named_resource() from a context with disabled interrupts. That means kunit's test->lock needs to be IRQ safe to avoid potential deadlocks and lockdep splats. This patch therefore changes the test->lock usage to spin_lock_irqsave() and spin_unlock_irqrestore(). Link: https://lkml.kernel.org/r/20210511150734.3492-1-glittao@gmail.com Signed-off-by: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Oliver Glitta <glittao@gmail.com> Reviewed-by: Brendan Higgins <brendanhiggins@google.com> Cc: Christoph Lameter <cl@linux.com> Cc: Daniel Latypov <dlatypov@google.com> Cc: David Rientjes <rientjes@google.com> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Cc: Marco Elver <elver@google.com> Cc: Pekka Enberg <penberg@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
---|---|---|
.. | ||
assert.h | ||
test-bug.h | ||
test.h | ||
try-catch.h |