coresight: etm3x: Release CLAIM tag when operated from perf

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This patch deals with the release of the CLAIM tag when the ETM is
operated from perf.  Otherwise the tag is left asserted and subsequent
requests to use the device fail.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Mathieu Poirier 2018-11-30 11:43:06 -07:00 • committed by Greg Kroah-Hartman

parent 6dd4402f24

commit 34e6c35638

1 changed files with 1 additions and 0 deletions

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drivers/hwtracing/coresight/coresight-etm3x.c

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