Messages in this thread | | | Subject | Re: [PATCH v5 1/3] perf vendor events amd: restrict model detection for zen1 based processors | From | Kim Phillips <> | Date | Mon, 16 Mar 2020 18:59:22 -0500 |
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On 3/16/20 5:52 PM, Vijay Thakkar wrote: > This patch changes the previous blanket detection of AMD Family 17h > processors to be more specific to Zen1 core based products only by > replacing model detection regex pattern [[:xdigit:]]+ with > ([12][0-9A-F]|[0-9A-F]), restricting to models 0 though 2f only. > > This change is required to allow for the addition of separate PMU events > for Zen2 core based models in the following patches as those belong to family > 17h but have different PMCs. Current PMU events directory has also been > renamed to "amdzen1" from "amdfam17h" to reflect this specificity. > > Note that although this change does not break PMU counters for existing > zen1 based systems, it does disable the current set of counters for zen2 > based systems. Counters for zen2 have been added in the following > patches in this patchset. > > Signed-off-by: Vijay Thakkar <vijaythakkar@me.com>
For the series:
Acked-by: Kim Phillips <kim.phillips@amd.com>
Thanks,
Kim
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