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From: Nick Forrington <nick.forrington@arm.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: John Garry <john.garry@huawei.com>,
	linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
	Will Deacon <will@kernel.org>, James Clark <james.clark@arm.com>,
	Mike Leach <mike.leach@linaro.org>, Leo Yan <leo.yan@linaro.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] perf vendor events: Add missing Neoverse V1 events
Date: Mon, 5 Sep 2022 12:19:16 +0100	[thread overview]
Message-ID: <8800c180-ed40-1de2-82c6-b6077fbf0bfc@arm.com> (raw)
In-Reply-To: <YxJYv0IfvmL1BTrX@kernel.org>


On 02/09/2022 20:25, Arnaldo Carvalho de Melo wrote:
> Em Fri, Sep 02, 2022 at 03:12:49PM +0100, Nick Forrington escreveu:
>> On 02/09/2022 09:04, John Garry wrote:
>>> On 01/09/2022 16:18, Nick Forrington wrote:
>>>> Based on updated data from:
>>>> https://github.com/ARM-software/data/blob/master/pmu/neoverse-v1.json
>>>>
>>>> which is based on PMU event descriptions from the Arm Neoverse V1
>>>> Technical Reference Manual.
>>>>
>>>> This adds the following missing events:
>>>> ASE_INST_SPEC
>>>> SVE_INST_SPEC
>>>> SVE_PRED_SPEC
>>>> SVE_PRED_EMPTY_SPEC
>>>> SVE_PRED_FULL_SPEC
>>>> SVE_PRED_PARTIAL_SPEC
>>>> SVE_LDFF_SPEC
>>>> SVE_LDFF_FAULT_SPEC
>>>> FP_SCALE_OPS_SPEC
>>>> FP_FIXED_OPS_SPEC
>>>>
>>>> It also moves REMOTE_ACCESS from other.json to memory.json.
>>> Any specific reason why? I see that neoverse n2 and a76-n1 still use
>>> "other" json for REMOTE_ACCESS. Nicer to be consistent.
>> Thanks John, I agree on consistency.
>>
>> I think memory is a better categorisation (for all CPUs), and this is
>> consistent with what I submitted for various Cortex CPUs a while back.
> Were those patches processed or is some still outstanding?

Those were processed.

(REMOTE_ACCESS appears in memory.json for the Cortex JSON files)

>   
>> I'd be happy to remove the REMOTE_ACCESS change here and update (or not)
>> REMOTE_ACCESS for Neoverse separately.
>>
>>>> Signed-off-by: Nick Forrington<nick.forrington@arm.com>
>>>> ---
>>> Apart from above:
>>> Reviewed-by: John Garry <john.garry@huawei.com>
>> Thanks, Nick
> So, how should we proceed?
>
> - Arnaldo

I'll update this patch to remove the REMOTE_ACCESS change, and submit a 
separate patch to make REMOTE_ACCESS categorisation consistent across 
all CPUs.


      parent reply	other threads:[~2022-09-05 11:19 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-01 15:18 Nick Forrington
2022-09-02  8:04 ` John Garry
2022-09-02 14:12   ` Nick Forrington
2022-09-02 19:25     ` Arnaldo Carvalho de Melo
2022-09-05  9:25       ` John Garry
2022-09-05 11:19       ` Nick Forrington [this message]

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