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coresight: etm4x: moving etm_drvdata::enable to atomic field
authorMathieu Poirier <mathieu.poirier@linaro.org>
Tue, 5 Apr 2016 17:53:47 +0000 (11:53 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 1 May 2016 21:12:14 +0000 (14:12 -0700)
commitc38a9ec2b2c12c38abca0b7954ed793f26969835
tree04fc65019dc3f9af80d36db050568a8f36a63baatree | snapshot
parent66bbbb77540e846b9aac4c9467aca936128951bfcommit | diff
coresight: etm4x: moving etm_drvdata::enable to atomic field

Similarly to ETMv3, moving etmv4_drvdata::enable to an atomic
type that gives the 'mode' of a tracer and prevents multiple,
simultanious access by different subsystems.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/hwtracing/coresight/coresight-etm4x.c diff | blob | history
drivers/hwtracing/coresight/coresight-etm4x.h diff | blob | history
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