commit | 4bb05040fd685c549e6550f09daffee6cde4c370 | [log] [tgz] |
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author | Chris Wilson <chris@chris-wilson.co.uk> | Sat Sep 03 07:53:43 2016 +0100 |
committer | Chris Wilson <chris@chris-wilson.co.uk> | Sat Sep 03 13:11:05 2016 +0100 |
tree | 4eaef5614fe0e9763a3020c4225d3d9b11119ea0 | |
parent | 02c53d99b6eb44c7a78e648d023d0485b71f661e [diff] |
drm/i915: debugfs/i915_gem_interrupt_info does not need struct_mutex i915_gem_interrupt_info() only looks at mmio registers, and the waiters under a spinlock. It doesn't need struct_mutex (but does need the rpm wakelock for mmio access). Maybe useful using get_if_notidle? Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: http://patchwork.freedesktop.org/patch/msgid/20160903065343.25151-2-chris@chris-wilson.co.uk Reviewed-by: Matthew Auld <matthew.auld@intel.com>