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author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-07-04 23:35:25 +0200 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-07-11 14:36:13 +0200 |
commit | d0ecd7e221c87514b1eca84b11fee1e262f5d816 (patch) | |
tree | c74dec09d6f068020c90d03b63664bbaba5ce37f /drivers/gpu/drm/i915/intel_ringbuffer.h | |
parent | de28075d5bb3e1e9f92d19da214b6a96f544b66d (diff) |
drm/i915: irq handlers don't need interrupt-safe spinlocks
Since we only have one interrupt handler and interrupt handlers are
non-reentrant.
To drive the point really home give them all an _irq_handler suffix.
This is a tiny micro-optimization but even more important it makes it
clearer what locking we actually need. And in case someone screws this
up: lockdep will catch hardirq vs. other context deadlocks.
v2: Fix up compile fail.
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
0 files changed, 0 insertions, 0 deletions