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Date:   Wed, 17 May 2023 13:06:47 +0800
From:   Inochi Amaoto <inochiama@...look.com>
To:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Ian Rogers <irogers@...gle.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Nikita Shubin <n.shubin@...ro.com>,
        Inochi Amaoto <inochiama@...look.com>
Cc:     linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
        linux-riscv@...ts.infradead.org
Subject: Re: [PATCH 1/2] perf tools riscv: Allow get_cpuid return empty MARCH and MIMP

> Then why do you need first patch then ?
>
> marchid, mimpid will never be NULL they "0x0" and "0x0" strings
> respectively.
>
> How have you tested it ?
>
> There no way "0x5b7-0x0000000000000000-0x[[:xdigit:]]+" will match
> "0x5b7-0x0-0x0" which cpuid in your case.
>
> Just drop this patch.
>
> Anyway "PAGER=cat perf list pmu" gives me an empty list on licheerv.

Sorry for this mistake, I mistook the type of the MIMP and MARCH as
unsigned long. And I write wrong MARCH id in my test container.

Anyway, I agree to drop this patch as there is no need.

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