linux-kernel - Re: [PATCH V2 7/9] perf/x86/msr: Add Meteor Lake support

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Message-ID: <Y91su757r43jgdle@kernel.org>
Date:   Fri, 3 Feb 2023 17:21:15 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     "Liang, Kan" <kan.liang@...ux.intel.com>
Cc:     peterz@...radead.org, mingo@...hat.com,
        linux-kernel@...r.kernel.org, ak@...ux.intel.com,
        eranian@...gle.com, irogers@...gle.com
Subject: Re: [PATCH V2 7/9] perf/x86/msr: Add Meteor Lake support

Em Thu, Feb 02, 2023 at 09:34:02AM -0500, Liang, Kan escreveu:
> Hi Arnaldo,
> 
> On 2023-02-01 8:47 p.m., Arnaldo Carvalho de Melo wrote:
> > Em Wed, Jan 04, 2023 at 12:13:47PM -0800, kan.liang@...ux.intel.com escreveu:
> >> From: Kan Liang <kan.liang@...ux.intel.com>
> >>
> >> Meteor Lake is Intel's successor to Raptor lake. PPERF and SMI_COUNT MSRs
> >> are also supported.
> >>
> >> Reviewed-by: Andi Kleen <ak@...ux.intel.com>
> >> Signed-off-by: Kan Liang <kan.liang@...ux.intel.com>
> >> ---
> > 
> > Did the kernel bits land upstream?
> Yes, the kernel part has been merged into the tip.git perf/core branch.
> 
> Thanks for checking the status. There are two perf tool patches in this
> series, which hasn't been merged. Should I resend them?

Lemme try cherry-picking just the tooling bits from this series.
 
> Thanks,
> Kan
> > 
> > - Arnaldo
> >  
> >> No change since V1
> >>
> >>  arch/x86/events/msr.c | 2 ++
> >>  1 file changed, 2 insertions(+)
> >>
> >> diff --git a/arch/x86/events/msr.c b/arch/x86/events/msr.c
> >> index ecced3a52668..074150d28fa8 100644
> >> --- a/arch/x86/events/msr.c
> >> +++ b/arch/x86/events/msr.c
> >> @@ -107,6 +107,8 @@ static bool test_intel(int idx, void *data)
> >>  	case INTEL_FAM6_RAPTORLAKE:
> >>  	case INTEL_FAM6_RAPTORLAKE_P:
> >>  	case INTEL_FAM6_RAPTORLAKE_S:
> >> +	case INTEL_FAM6_METEORLAKE:
> >> +	case INTEL_FAM6_METEORLAKE_L:
> >>  		if (idx == PERF_MSR_SMI || idx == PERF_MSR_PPERF)
> >>  			return true;
> >>  		break;
> >> -- 
> >> 2.35.1
> > 

-- 

- Arnaldo