linux-kernel - Re: [PATCH V2 2/4] arm_pmu: acpi: Add a representative platform device for TRBE

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Message-ID: <106602d4-fff5-be88-a265-847e9edf8097@arm.com>
Date:   Thu, 3 Aug 2023 09:36:08 +0530
From:   Anshuman Khandual <anshuman.khandual@....com>
To:     Suzuki K Poulose <suzuki.poulose@....com>,
        Will Deacon <will@...nel.org>
Cc:     linux-arm-kernel@...ts.infradead.org,
        Catalin Marinas <catalin.marinas@....com>,
        Mark Rutland <mark.rutland@....com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH V2 2/4] arm_pmu: acpi: Add a representative platform
 device for TRBE



On 8/2/23 15:41, Suzuki K Poulose wrote:
> On 02/08/2023 02:07, Anshuman Khandual wrote:
>>
>>
>> On 8/1/23 20:21, Will Deacon wrote:
>>> On Tue, Aug 01, 2023 at 03:10:50PM +0530, Anshuman Khandual wrote:
>>>> diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h
>>>> index a0801f68762b..7ec26d21303d 100644
>>>> --- a/include/linux/perf/arm_pmu.h
>>>> +++ b/include/linux/perf/arm_pmu.h
>>>> @@ -187,5 +187,6 @@ void armpmu_free_irq(int irq, int cpu);
>>>>   #endif /* CONFIG_ARM_PMU */
>>>>     #define ARMV8_SPE_PDEV_NAME "arm,spe-v1"
>>>> +#define ARMV8_TRBE_PDEV_NAME "arm-trbe-acpi"
>>>
>>> Why is the TRBE name formatted differently to the SPE one?
>>
>> Nothing specific, although "arm,spe-v1" seemed more like a DT naming
>> scheme. But could change the name as "arm,trbe-v1" to be in sync with
>> SPE here.
> 
> Do we really need v1 ? I would leave it as arm,trbe

Sure, will make it 'arm,trbe' instead.