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| author | Mathieu Poirier <mathieu.poirier@linaro.org> | 2019-04-25 13:52:58 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-25 22:00:17 +0200 |
| commit | 0916447c8728ed1ffa2bf9feee220f01d802b37e (patch) | |
| tree | a034eb12de23f6006a7e7a080b92a5efd955b6c5 /tools/perf/scripts/python/syscall-counts.py | |
| parent | coresight: Properly address errors in sink::disable() functions (diff) | |
| download | linux-0916447c8728ed1ffa2bf9feee220f01d802b37e.tar.gz linux-0916447c8728ed1ffa2bf9feee220f01d802b37e.zip | |
coresight: Properly address concurrency in sink::update() functions
When operating in CPU-wide trace scenarios and working with an N:1
source/sink HW topology, update() functions need to be made atomic
in order to avoid racing with start and stop operations.
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Tested-by: Leo Yan <leo.yan@linaro.org>
Tested-by: Robert Walker <robert.walker@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions