This set addresses problems observed with the CLAIM tag feature. The first patch adds support for CLAIM tags to the ETB10 drivers. The remaining 3 patches deal with properly handling the tags on ETF and ETM3x devices.
Regards, Mathieu
Changes since V1: * Added Suzuki's review tags to patch 1 and 2. * Addressed ordering issued in ETM3x enable/disable functions (Leo Yan)
Mathieu Poirier (4): coresight: etb10: Add support for CLAIM tag coresight: etf: Release CLAIM tag after disabling the HW coresight: etm3x: Deal with CLAIM tag before and after accessing HW coresight: etm3x: Release CLAIM tag when operated from perf
drivers/hwtracing/coresight/coresight-etb10.c | 23 +++++++++++++++++------ drivers/hwtracing/coresight/coresight-etm3x.c | 17 +++++++++-------- drivers/hwtracing/coresight/coresight-tmc-etf.c | 2 +- 3 files changed, 27 insertions(+), 15 deletions(-)