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dma/fence: Export enable-signaling tracepoint for emission by drivers 

Currently this tracepoint is solely used by dma_fence_enable_sw_signaling,
however I have a need to manually perform the hw enabling of the
signaling and would like to emit this tracepoint for completeness.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170124115758.31353-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2017-01-24 11:57:58 +00:00 committed by Gustavo Padovan
parent 56cbbf25b7
commit 8c96c67801
1 changed files with 1 additions and 0 deletions
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1
drivers/dma-buf/dma-fence.c
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@ -28,6 +28,7 @@
EXPORT_TRACEPOINT_SYMBOL(dma_fence_annotate_wait_on);
EXPORT_TRACEPOINT_SYMBOL(dma_fence_emit);
EXPORT_TRACEPOINT_SYMBOL(dma_fence_enable_signal);
/*
* fence context counter: each execution context should have its own