[PATCH] perf cs-etm: Bump minimum OpenCSD version to ensure a bugfix is present
Leo Yan
leo.yan at linaro.org
Sun Sep 10 02:22:01 PDT 2023
On Fri, Sep 01, 2023 at 02:37:15PM +0100, James Clark wrote:
> Since commit d927ef5004ef ("perf cs-etm: Add exception level consistency
> check"), the exception that was added to Perf will be triggered unless
> the following bugfix from OpenCSD is present:
>
> - _Version 1.2.1_:
> - __Bugfix__:
> ETM4x / ETE - output of context elements to client can in some
> circumstances be delayed until after subsequent atoms have been
> processed leading to incorrect memory decode access via the client
> callbacks. Fixed to flush context elements immediately they are
> committed.
>
> Rather than remove the assert and silently fail, just increase the
> minimum version requirement to avoid hard to debug issues and
> regressions.
>
> Signed-off-by: James Clark <james.clark at arm.com>
Tested-by: Leo Yan <leo.yan at linaro.org>
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