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From:   Denis Nikitin <denik@google.com>
Date:   Fri, 11 Jun 2021 01:31:41 -0700
Message-ID: <CAOYpmdE=pSaDGOm+4iCh611DXVD766eCr5dACQ+TgOnSO=4EOA@mail.gmail.com>
Subject: Re: [PATCH v1 0/3] coresight: Fix for snapshot mode
To:     Suzuki K Poulose <suzuki.poulose@arm.com>
Cc:     Leo Yan <leo.yan@linaro.org>,
        Arnaldo Carvalho de Melo <acme@kernel.org>,
        Mathieu Poirier <mathieu.poirier@linaro.org>,
        Mike Leach <mike.leach@linaro.org>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        John Garry <john.garry@huawei.com>,
        Will Deacon <will@kernel.org>,
        Peter Zijlstra <peterz@infradead.org>,
        Ingo Molnar <mingo@redhat.com>, Jiri Olsa <jolsa@redhat.com>,
        Namhyung Kim <namhyung@kernel.org>,
        Daniel Kiss <daniel.kiss@arm.com>,
        Coresight ML <coresight@lists.linaro.org>,
        linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        linux-perf-users@vger.kernel.org
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Hi Suzuki,

On Thu, Jun 10, 2021 at 9:04 AM Suzuki K Poulose <suzuki.poulose@arm.com> wrote:
>
[...]
>
> Are you able to confirm if the patch 3 alone fixes the above issue ?
> I am not convinced that Patch 1 is necessary.
>

Yes. "perf cs-etm: Remove callback cs_etm_find_snapshot()" alone fixes
the issue.

- Denis

> Suzuki