[PATCH 00/14] perf cs-etm: Per-thread mode fixes and snapshot wrap support

Arnaldo Carvalho de Melo acme at kernel.org
Mon Sep 14 17:12:50 PDT 2026


On Mon, Sep 14, 2026 at 09:13:43AM +0100, Leo Yan wrote:
> Hi Arnaldo,
> 
> On Sun, Sep 13, 2026 at 10:20:31PM -0300, Arnaldo Carvalho de Melo wrote:
> > On Tue, Aug 11, 2026 at 04:30:03PM +0100, James Clark wrote:
> > > Fix a few issues with per-thread mode:
> > >   - With TRBE, thread migrations hit a queue without a decoder assert
> > >   - On nVHE, everything looks like guest trace instead of host
> > >   - Tracing multiple threads didn't really work
> > 
> > This series applies cleanly to perf-tools-next but has no Reviewed-by
> > nor was processed by Sashiko.
> > 
> > Can somebody from the ARM camp take a look at it, please?
> 
> James has sent v2 [1] and I gave some words on it. Adrian also has one
> comment for snapshot callbacks refactoring.
> 
> Sashiko also sent out review on the series.

Ok, so it is still in development with open issues, I'll wait.

- Arnaldo
 
> Thanks,
> Leo
> 
> [1] https://lore.kernel.org/linux-perf-users/20260821-james-cs-unformatted-per-thread-fix-v2-0-00c4fd0701b4@linaro.org/



More information about the linux-arm-kernel mailing list