linux-kernel - Re: [PATCH] perf vendor events arm64: Map Brahma-B53 CPUID to cortex-a53 events

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Message-ID: <20190408162607.GB7872@fuggles.cambridge.arm.com>
Date:   Mon, 8 Apr 2019 17:26:07 +0100
From:   Will Deacon <will.deacon@....com>
To:     Florian Fainelli <f.fainelli@...il.com>
Cc:     linux-kernel@...r.kernel.org,
        bcm-kernel-feedback-list@...adcom.com,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        "moderated list:ARM PMU PROFILING AND DEBUGGING" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH] perf vendor events arm64: Map Brahma-B53 CPUID to
 cortex-a53 events

On Fri, Apr 05, 2019 at 09:50:47AM -0700, Florian Fainelli wrote:
> Broadcom's Brahma-B53 CPUs support the same type of events that the
> Cortex-A53 supports, recognize its CPUID and map it to the cortex-a53
> events.
> 
> Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
> ---
>  tools/perf/pmu-events/arch/arm64/mapfile.csv | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/tools/perf/pmu-events/arch/arm64/mapfile.csv b/tools/perf/pmu-events/arch/arm64/mapfile.csv
> index 59cd8604b0bd..e97c12484bc6 100644
> --- a/tools/perf/pmu-events/arch/arm64/mapfile.csv
> +++ b/tools/perf/pmu-events/arch/arm64/mapfile.csv
> @@ -13,6 +13,7 @@
>  #
>  #Family-model,Version,Filename,EventType
>  0x00000000410fd03[[:xdigit:]],v1,arm/cortex-a53,core
> +0x00000000420f100[[:xdigit:]],v1,arm/cortex-a53,core
>  0x00000000420f5160,v1,cavium/thunderx2,core
>  0x00000000430f0af0,v1,cavium/thunderx2,core
>  0x00000000480fd010,v1,hisilicon/hip08,core

Acked-by: Will Deacon <will.deacon@....com>

Will