On 5/11/21 5:07 PM, glittao@xxxxxxxxx wrote: > From: Vlastimil Babka <vbabka@xxxxxxx> > > 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@xxxxxxx> > Signed-off-by: Oliver Glitta <glittao@xxxxxxxxx> Note v4 had Reviewed-by: Brendan Higgins <brendanhiggins@xxxxxxxxxx> and it's unchanged AFAIK.
