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(parent: e6c234d) | patch
upstream: [media] v4l2-dev: Add tracepoints for QBUF and DQBUF
authorWade Farnsworth <wade_farnsworth@mentor.com>
Fri, 22 Nov 2013 19:48:28 +0000 (16:48 -0300)
committerChanho Park <chanho61.park@samsung.com>
Tue, 18 Nov 2014 02:55:33 +0000 (11:55 +0900)
commit75fb692ea14112f7cd49ead9a337e99315587097
treef09e0eae50c4caec6e083c763db11f1addd5071btree | snapshot
parente6c234d9ca05c1c2139ed362a86a6d926e9d029ccommit | diff
upstream: [media] v4l2-dev: Add tracepoints for QBUF and DQBUF

Add tracepoints to the QBUF and DQBUF ioctls to enable rudimentary
performance measurements using standard kernel tracers.

[m.chehab@samsung.com: CodingStyle fixes (whitespacing)]
Signed-off-by: Wade Farnsworth <wade_farnsworth@mentor.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
drivers/media/v4l2-core/v4l2-dev.c diff | blob | history
include/trace/events/v4l2.h [new file with mode: 0644] blob
Domain: System / Kernel;