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

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Date:   Thu, 02 Feb 2023 11:45:24 -0300
From:   Arnaldo Carvalho de Melo <arnaldo.melo@...il.com>
To:     "Liang, Kan" <kan.liang@...ux.intel.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>
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



On February 2, 2023 11:34:02 AM GMT-03:00, "Liang, Kan" <kan.liang@...ux.intel.com> wrote:
>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?

Please, try rebasing it on the tmp.perf/core in my tree.

- 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
>>