linux-kernel - Re: [PATCH v2] arm64: perf: remove unsupported events for Cortex-A73

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Message-ID: <20171115175215.GM19071@arm.com>
Date:   Wed, 15 Nov 2017 17:52:16 +0000
From:   Will Deacon <will.deacon@....com>
To:     Xu YiPing <xuyiping@...ilicon.com>
Cc:     catalin.marinas@....com, mark.rutland@....com, namhyung@...nel.org,
        jolsa@...hat.com, alexander.shishkin@...ux.intel.com,
        acme@...nel.org, mingo@...hat.com, peterz@...radead.org,
        julien.thierry@....com, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2] arm64: perf: remove unsupported events for Cortex-A73

On Wed, Nov 15, 2017 at 03:39:26PM +0800, Xu YiPing wrote:
> bus access read/write events are not supported in A73, based on the
> Cortex-A73 TRM r0p2, section 11.9 Events (pages 11-457 to 11-460).
> 
> Fixes: 5561b6c5e981 "arm64: perf: add support for Cortex-A73"
> Signed-off-by: Xu YiPing <xuyiping@...ilicon.com>
> ---
>  arch/arm64/kernel/perf_event.c | 6 ------
>  1 file changed, 6 deletions(-)

Julien -- can I have your ack on this, please?

Will