Messages in this thread | | | Subject | Re: [PATCH] Support for perf on AMD family17h processors | From | "Natarajan, Janakarajan" <> | Date | Wed, 16 Nov 2016 14:41:17 -0600 |
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On 11/16/2016 11:30 AM, Peter Zijlstra wrote: > On Wed, Nov 16, 2016 at 11:01:53AM -0600, Janakarajan Natarajan wrote: >> This patch enables perf core PMU support for AMD family17h processors. >> In family17h, there is no PMC-event constraint. All events, irrespective >> of the type, can be measured using any of the performance counters. >> > Is there a public document describing this thing about already? There is no document published as of now. > >> + case 0x17: >> + pr_cont("Fam17h "); >> + /* In family 17h, there are no event constraints in the PMC hardware. >> + * We fallback to using default amd_get_event_constraints. >> + */ >> + break; > http://lkml.kernel.org/r/CA+55aFyQYJerovMsSoSKS7PessZBr4vNp-3QUUwhqk4A4_jcbg@mail.gmail.com I'll send out a v2 patch for the comment following the guidelines.
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