linux-kernel - Re: [PATCH v1 0/4] perf arm-spe: Allow synthesizing of branch

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Message-ID: <Zx--dTqaZPjeWA2I@google.com>
Date: Mon, 28 Oct 2024 09:40:21 -0700
From: Namhyung Kim <namhyung@...nel.org>
To: Graham Woodward <graham.woodward@....com>
Cc: acme@...nel.org, mark.rutland@....com, jolsa@...nel.org,
	irogers@...gle.com, james.clark@...aro.org, mike.leach@...aro.org,
	leo.yan@...ux.dev, linux-perf-users@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	nd@....com
Subject: Re: [PATCH v1 0/4] perf arm-spe: Allow synthesizing of branch

Hello,

On Fri, Oct 25, 2024 at 03:30:05PM +0100, 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

It doesn't apply to perf-tools-next cleanly.  Can you please rebase?

Thanks,
Namhyung

> 
>  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(-)
> 
> -- 
> 2.40.1
>