intel_th: msu: Add a sysfs attribute to trigger window switch

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Now that we have the means to trigger a window switch for the MSU trace
store, add a sysfs file to allow triggering it from userspace.

Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Alexander Shishkin 2019-05-03 11:44:50 +03:00 • committed by Greg Kroah-Hartman

parent 4840572d3d

commit 6cac7866c2

2 changed files with 36 additions and 0 deletions

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8

Documentation/ABI/testing/sysfs-bus-intel_th-devices-msc

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28

drivers/hwtracing/intel_th/msu.c

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