mmc: core: Provide tracepoints for request processing
authorBaolin Wang <baolin.wang@linaro.org>
Thu, 31 Mar 2016 03:16:27 +0000 (11:16 +0800)
committerUlf Hansson <ulf.hansson@linaro.org>
Mon, 2 May 2016 08:33:11 +0000 (10:33 +0200)
commit7962fc376f603547b130c0fd7932ac6e9df4ee8b
tree4665dade871f9f86b6921dc1935f2e5e4901b6ec
parent1ca4d3596e419d65bbc6a1276b3f569c6c83510c
mmc: core: Provide tracepoints for request processing

This patch provides some tracepoints for the lifecycle of a mmc request
from starting to completion to help with performance analysis of MMC
subsystem.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/core/core.c
include/trace/events/mmc.h [new file with mode: 0644]