coresight: configfs: Allow configfs to activate configuration

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Adds configfs attributes to allow a configuration to be enabled for use
when sysfs is used to control CoreSight.

perf retains independent enabling of configurations.

Signed-off-by: Mike Leach <mike.leach@linaro.org>
Link: https://lore.kernel.org/r/20211124200038.28662-6-mike.leach@linaro.org
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>

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This commit is contained in:

Mike Leach 2021-11-24 20:00:37 +00:00 • committed by Mathieu Poirier

parent ede5bab874

commit 7ebd0ec6cf

5 changed files with 186 additions and 28 deletions

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11

drivers/hwtracing/coresight/coresight-etm4x-core.c

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67

drivers/hwtracing/coresight/coresight-syscfg-configfs.c

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2

drivers/hwtracing/coresight/coresight-syscfg-configfs.h

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126

drivers/hwtracing/coresight/coresight-syscfg.c

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8

drivers/hwtracing/coresight/coresight-syscfg.h

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