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| author | Mike Leach <mike.leach@linaro.org> | 2020-07-16 11:57:39 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-07-21 15:48:39 +0200 |
| commit | 8fa43700f69703f995ea715b76be6fabdd2f05de (patch) | |
| tree | 45903efb73864f0419f14c6eb47dfc71b1d2a4dd /include/linux/coresight.h | |
| parent | cb8bba907a4ff4ba42f1d245cb506d55829674b8 (diff) | |
| download | linux-stable-8fa43700f69703f995ea715b76be6fabdd2f05de.tar.gz linux-stable-8fa43700f69703f995ea715b76be6fabdd2f05de.tar.bz2 linux-stable-8fa43700f69703f995ea715b76be6fabdd2f05de.zip | |
coresight: etmv4: Counter values not saved on disable
The counter value registers change during operation, however this change
is not reflected in the values seen by the user in sysfs.
This fixes the issue by reading back the values on disable.
Signed-off-by: Mike Leach <mike.leach@linaro.org>
Fixes: 2e1cdfe184b52 ("coresight-etm4x: Adding CoreSight ETM4x driver")
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200716175746.3338735-11-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/coresight.h')
0 files changed, 0 insertions, 0 deletions