Re: [PATCH 0/3] perf test: Extend branch stack sampling test for arm64 BRBE

From: Arnaldo Carvalho de Melo
Date: Wed Oct 01 2025 - 14:32:49 EST


On Wed, Oct 01, 2025 at 02:49:08PM +0100, James Clark wrote:
> On 18/08/2025 10:38 pm, Ian Rogers wrote:
> > On Wed, Aug 13, 2025 at 6:39 AM James Clark <james.clark@xxxxxxxxxx> wrote:
> > > Refactor and add some extra tests for all platforms which were useful
> > > when developing and testing the BRBE (Branch Buffer Extension) driver
> > > [1]. Then lastly extend the test for new features which are BRBE
> > > specific.
> > > Tested on the Arm FVP RevC model [2] and Intel Raptor Lake.

> > > [1]: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=58074a0fce66
> > > [2]: https://developer.arm.com/Tools%20and%20Software/Fixed%20Virtual%20Platforms

> > > Signed-off-by: James Clark <james.clark@xxxxxxxxxx>

> > Reviewed-by: Ian Rogers <irogers@xxxxxxxxxx>

> Hi Arnaldo,
>
> If you have a chance can you take this one please. It still applies cleanly
> to perf-tools-next.

Thanks, applied to perf-tools-next,

- Arnaldo