mm: cma: add trace events for CMA alloc perf testing

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Add cma and migrate trace events to enable CMA allocation performance to
be measured via ftrace.

[georgi.djakov@linaro.org: add the CMA instance name to the cma_alloc_start trace event]
  Link: https://lkml.kernel.org/r/20210326155414.25006-1-georgi.djakov@linaro.org

Link: https://lkml.kernel.org/r/20210324160740.15901-1-georgi.djakov@linaro.org
Signed-off-by: Liam Mark <lmark@codeaurora.org>
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Acked-by: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

...

This commit is contained in:

Liam Mark 2021-05-04 18:37:25 -07:00 • committed by Linus Torvalds

parent 63f83b31f4

commit 7bc1aec5e2

4 changed files with 69 additions and 1 deletions

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42

include/trace/events/cma.h

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22

include/trace/events/migrate.h

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4

mm/cma.c

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2

mm/migrate.c

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