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

[Namhyung Kim]

Hi Leo,

On Tue, Oct 29, 2024 at 05:03:46PM +0000, Leo Yan wrote:
> 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.

Sorry, my bad.  It works ok.  I'll add it to tmp.perf-tools-next branch
and run some tests.

Thanks,
Namhyung