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References: <20230601095355.1168910-1-ism.hong@gmail.com>
Subject: Re: [PATCH] riscv: perf: Fix callchain parse error with kernel
 tracepoint events
Message-Id: <168571785998.17076.15304236067157396048.b4-ty@rivosinc.com>
Date:   Fri, 02 Jun 2023 07:57:39 -0700
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Cc:     linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-riscv@lists.infradead.org
From:   Palmer Dabbelt <palmer@rivosinc.com>
To:     ism.hong@realtek.com, Peter Zijlstra <peterz@infradead.org>,
        Ingo Molnar <mingo@redhat.com>,
        Arnaldo Carvalho de Melo <acme@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Jiri Olsa <jolsa@kernel.org>,
        Namhyung Kim <namhyung@kernel.org>,
        Ian Rogers <irogers@google.com>,
        Adrian Hunter <adrian.hunter@intel.com>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        Ism Hong <ism.hong@gmail.com>
Precedence: bulk


On Thu, 01 Jun 2023 17:53:55 +0800, Ism Hong wrote:
> For RISC-V, when tracing with tracepoint events, the IP and status are
> set to 0, preventing the perf code parsing the callchain and resolving
> the symbols correctly.
> 
>  ./ply 'tracepoint:kmem/kmem_cache_alloc { @[stack]=count(); }'
>  @:
>  { <STACKID4294967282> }: 1
> 
> [...]

Applied, thanks!

[1/1] riscv: perf: Fix callchain parse error with kernel tracepoint events
      https://git.kernel.org/palmer/c/9a7e8ec0d4cc

Best regards,
-- 
Palmer Dabbelt <palmer@rivosinc.com>