Messages in this thread | | | Subject | Re: [PATCH v5 1/3] kunit: make test->lock irq safe | From | Vlastimil Babka <> | Date | Wed, 12 May 2021 12:28:34 +0200 |
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On 5/11/21 5:07 PM, glittao@gmail.com wrote: > From: Vlastimil Babka <vbabka@suse.cz> > > 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(). > > Signed-off-by: Vlastimil Babka <vbabka@suse.cz> > Signed-off-by: Oliver Glitta <glittao@gmail.com>
Note v4 had
Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
and it's unchanged AFAIK.
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