[PATCH v3 00/12] perf cs-etm/arm-spe: Remove hard coded config fields

[Arnaldo Carvalho de Melo]

On Tue, Dec 16, 2025 at 01:00:32PM -0800, Ian Rogers wrote:
> On Fri, Dec 12, 2025 at 7:32 AM James Clark <james.clark at linaro.org> wrote:
> >
> > The specific config field that an event format attribute is in is
> > consistently hard coded, even though the API is supposed to be that the
> > driver publishes the config field name. To stop this pattern from being
> > copy pasted and causing problems in the future, replace them all with
> > calls to a new helper that returns the value that a user set.
> >
> > This reveals some issues in evsel__set_config_if_unset(). It doesn't
> > work with sparse bitfields, which are an unused but documented feature.
> > And it also only writes to the attr.config field. To fix it we need to
> > start tracking user changes for all config fields and then use existing
> > helper functions that support sparse bitfields. Some other refactoring
> > was also required and a test was added.
> >
> > Signed-off-by: James Clark <james.clark at linaro.org>
> 
> Outside of some nits, for the series:
> Reviewed-by: Ian Rogers <irogers at google.com>

Are you ok with v4?

- Arnaldo