linux/tools/perf/util/cs-etm-decoder
Suzuki K Poulose 8e1488a46d perf cs-etm: Detect pid in VMID for kernel running at EL2
The PID of the task could be traced as VMID when the kernel is running
at EL2.  Teach the decoder to look for VMID when the CONTEXTIDR (Arm32)
or CONTEXTIDR_EL1 (Arm64) is invalid but we have a valid VMID.

Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Co-developed-by: Leo Yan <leo.yan@linaro.org>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Al Grant <al.grant@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Link: https://lore.kernel.org/r/20210213113220.292229-6-leo.yan@linaro.org
Link: https://lore.kernel.org/r/20210224164835.3497311-7-mathieu.poirier@linaro.org
Signed-off-by: Leo Yan <leo.yan@linaro.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-03-02 09:49:35 -03:00
..
Build perf tools: Rename build libperf to perf 2019-02-14 15:18:08 -03:00
cs-etm-decoder.c perf cs-etm: Detect pid in VMID for kernel running at EL2 2021-03-02 09:49:35 -03:00
cs-etm-decoder.h perf cs-etm: Use traceID aware memory callback API 2019-06-10 15:50:02 -03:00