Review of ETMV4 sysfs code resulted in a number of minor issues being discovered.
Patch set fixes these issues:- 1) Update for ETM v4.4 archtecture. 2) Add missing single shot comparator API. 3) Misc fixes and improvements to sysfs API 4) Updated programmers documentation and reference.
Mike Leach (8): coresight: etm4x: Fixes for ETM v4.4 architecture updates. coresight: etm4x: Fix input validation for sysfs. coresight: etm4x: Add missing API to set EL match on address filters coresight: etm4x: Fix issues with start-stop logic. coresight: etm4x: Improve usability of sysfs API. coresight: etm4x: Add view comparator settings API to sysfs. coresight: etm4x: Add missing single-shot control API to sysfs coresight: etm4x: docs: Additional documentation for ETM4x.
.../testing/sysfs-bus-coresight-devices-etm4x | 183 ++++--- .../{ => coresight}/coresight-cpu-debug.txt | 0 .../coresight/coresight-etm4x-reference.txt | 459 ++++++++++++++++++ .../trace/{ => coresight}/coresight.txt | 0 MAINTAINERS | 3 +- .../coresight/coresight-etm4x-sysfs.c | 308 +++++++++++- drivers/hwtracing/coresight/coresight-etm4x.c | 32 +- drivers/hwtracing/coresight/coresight-etm4x.h | 18 +- 8 files changed, 902 insertions(+), 101 deletions(-) rename Documentation/trace/{ => coresight}/coresight-cpu-debug.txt (100%) create mode 100644 Documentation/trace/coresight/coresight-etm4x-reference.txt rename Documentation/trace/{ => coresight}/coresight.txt (100%)