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coresight: etm4x: unlocking tracers in default arch init
authorMathieu Poirier <mathieu.poirier@linaro.org>
Tue, 5 Apr 2016 17:53:46 +0000 (11:53 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 1 May 2016 21:12:14 +0000 (14:12 -0700)
commit66bbbb77540e846b9aac4c9467aca936128951bf
tree05134016461c42762ac94abf9e80f33ad79fb50etree
parentfc208abef39279903887bea955139f64bf0bbb12commit | diff
coresight: etm4x: unlocking tracers in default arch init

As with the ETMv3.x driver, calling 'smp_call_function_single()'
twice in a row is highly ineffective.  As such moving function
'etm4_os_unlock()' before the default initialisation takes
place, which results in the same outcome.

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 | blame | history
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