[PATCH v1 0/2] perf cs-etm: Improve timestamp tracing
From: Leo Yan
Date: Sun Aug 27 2023 - 09:37:54 EST
This patch series is to improve timestamp handling in per-thread mode.
The current code doesn't validate timestamp and always return success for
per-thread mode, for a sane implementation, the first patch is to allow
validation timestamp tracing in per-thread mode.
The second patch is to respect timestamp option "--timestamp" or "-T",
when users set this option, the tool will automatically enable hardware
timestamp tracing in Arm CoreSight.
Leo Yan (2):
perf cs-etm: Validate timestamp tracing in per-thread mode
perf cs-etm: Respect timestamp option
tools/perf/arch/arm/util/cs-etm.c | 22 ++++++++++++++++++++--
1 file changed, 20 insertions(+), 2 deletions(-)
--
2.34.1