[PATCH v1 0/4] perf arm-spe: Allow synthesizing of branch
James Clark
james.clark at linaro.org
Mon Oct 28 01:34:36 PDT 2024
On 25/10/2024 3:30 pm, Graham Woodward wrote:
> Currently the --itrace=b will only show branch-misses but this change
> allows perf to synthesize branches as well.
>
> The change also incorporates the ability to display the target
> addresses when specifying the addr field if the instruction is a branch.
>
> Graham Woodward (4):
> perf arm-spe: Set sample.addr to target address for instruction sample
> perf arm-spe: Use ARM_SPE_OP_BRANCH_ERET when synthesizing branches
> perf arm-spe: Correctly set sample flags
> perf arm-spe: Update --itrace help text
>
> tools/perf/Documentation/itrace.txt | 2 +-
> tools/perf/Documentation/perf-arm-spe.txt | 2 +-
> tools/perf/builtin-script.c | 1 +
> tools/perf/util/arm-spe.c | 31 ++++++++++++++++++-----
> tools/perf/util/auxtrace.h | 3 +--
> tools/perf/util/event.h | 1 +
> 6 files changed, 29 insertions(+), 11 deletions(-)
>
Don't forget to pickup the review tags from the previous versions. If
you use the b4 tool it does it automatically:
Reviewed-by: James Clark <james.clark at linaro.org>
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