Re: [RFC PATCH v3 01/14] perf parse-events: expand add PMU error/verbose messages

This seems like a independent bug fix and should probably be pushed independently of the rest. Perhaps add a Fixes: tag. Reviewed-by: Andi Kleen On Thu, May 07, 2020 at 10:36:16PM -0700, Ian Rogers wrote: > On a CPU like skylakex an uncore_iio_0 PMU may alias with >

[RFC PATCH v3 01/14] perf parse-events: expand add PMU error/verbose messages

On a CPU like skylakex an uncore_iio_0 PMU may alias with uncore_iio_free_running_0. The latter PMU doesn't support fc_mask as a parameter and so pmu_config_term fails. Typically parse_events_add_pmu is called in a loop where if one alias succeeds errors are ignored, however, if multiple errors