Messages in this thread | | | From | Stephane Eranian <> | Date | Tue, 29 Mar 2022 14:58:11 -0700 | Subject | Re: [PATCH v7 00/13] perf/x86/amd: Add AMD Fam19h Branch Sampling support |
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On Fri, Mar 25, 2022 at 1:29 AM Peter Zijlstra <peterz@infradead.org> wrote: > > On Thu, Mar 24, 2022 at 10:31:38PM -0700, Stephane Eranian wrote: > > On Thu, Mar 24, 2022 at 7:59 AM Peter Zijlstra <peterz@infradead.org> wrote: > > > > > > On Tue, Mar 22, 2022 at 03:15:04PM -0700, Stephane Eranian wrote: > > > > V7 makes the following changes: > > > > - rebased to 5.17-rc8 > > > > - Restrict BRS to be used only with RETIRED_TAKEN_BRANCH event in order to > > > > avoid adding more skid to other events in case that are monitored > > > > concurrently > > > > - fixed bugs in the perf tool enhanced error handling for IBS and BRS > > > > > > But afaict you failed to pick up the build fixes I did in my tree :/ Let > > > me try and be careful preserving those while munging this in. > > > > Sorry. I missed that. I can resubmit if you prefer. > > Nah, fixed it up again.. Even converted to static_call() this time. > > Could you please test this branch?
Started testing. BRS does not come up so far. Let me debug this.
> > https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/log/?h=perf/amd > > I've since done more Changelog edits, and I should do a comment with the > static_call_mod() usage, but I think this ought to work. > > At least it now actually builds...
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