[PATCH v1 0/4] perf arm-spe: Allow synthesizing of branch
Leo Yan
leo.yan at arm.com
Tue Oct 29 10:03:46 PDT 2024
Hi Namhyung,
On Mon, Oct 28, 2024 at 09:40:21AM -0700, Namhyung Kim wrote:
>
> 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?
I confirmed this series can apply cleanly on the branch [1] with the
latest commit 150dab31d560 ("perf disasm: Fix not cleaning up
disasm_line in symbol__disassemble_raw()"):
[1] https://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools-next.git
branch: perf-tools-next
If you are suggesting for the branch:
[2] https://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools.git
branch: perf-tools
You can see it misses some Arm SPE patches which have been picked up
in the repo [1].
Please kindly suggest what is right thing to do.
Thanks,
Leo
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