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2399a4a6f5
In order to support engine reset from irq (timer) context, we need to be able to re-initialise the breadcrumbs. So we need to promote the plain spin_lock_irq to a safe spin_lock_irqsave. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180518090212.5349-3-chris@chris-wilson.co.uk |
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