From: Arnaldo Carvalho de Melo <acme@kernel•org>
To: Leo Yan <leo.yan@linaro•org>
Cc: Mark Rutland <mark.rutland@arm•com>,
Ian Rogers <irogers@google•com>,
Thomas Richter <tmricht@linux•ibm.com>,
Mathieu Poirier <mathieu.poirier@linaro•org>,
Peter Zijlstra <peterz@infradead•org>,
Jiri Olsa <jolsa@redhat•com>, John Garry <john.garry@huawei•com>,
linux-kernel@vger•kernel.org,
Alexander Shishkin <alexander.shishkin@linux•intel.com>,
Alexandre Truong <alexandre.truong@arm•com>,
Ingo Molnar <mingo@redhat•com>,
Masami Hiramatsu <mhiramat@kernel•org>,
Namhyung Kim <namhyung@kernel•org>,
Sumanth Korikkar <sumanthk@linux•ibm.com>,
Alexis Berlemont <alexis.berlemont@gmail•com>,
Will Deacon <will@kernel•org>, He Zhe <zhe.he@windriver•com>,
linux-arm-kernel@lists•infradead.org
Subject: Re: [PATCH v2 0/3] perf arm64: Support SDT
Date: Mon, 28 Dec 2020 09:54:43 -0300 [thread overview]
Message-ID: <20201228125443.GA521329@kernel.org> (raw)
In-Reply-To: <20201225052751.24513-1-leo.yan@linaro.org>
Em Fri, Dec 25, 2020 at 01:27:48PM +0800, Leo Yan escreveu:
> This patch is to enable SDT on Arm64.
>
> Since Arm64 SDT marker in ELF file is different from other archs,
> especially for using stack pointer (sp) to retrieve data for local
> variables, patch 01 is used to fixup the arguments for this special
> case. Patch 02 is to add argument support for Arm64 SDT.
>
> This patch set has been verified on Arm64/x86_64 platforms with a
> testing program usdt_test. The testing approach is described in the
> patch set v1 [1].
>
> Changes from v1:
> * Added Arnaldo's patch for fixing memory leak (Arnaldo);
> * Refined patch "perf probe: Fixup Arm64 SDT arguments" to use
> asprintf() and check pointer is valid or not (Arnaldo);
> * Minor changes in patch "perf arm64: Add argument support for SDT"
> for the regular expression;
> * Added Masami's Ack tag for patch 03.
>
> [1] https://lore.kernel.org/patchwork/cover/1356212/
>
This one made it into 5.11
> Arnaldo Carvalho de Melo (1):
> perf probe: Fix memory leak in synthesize_sdt_probe_command()
These were now merged in perf/core.
> Leo Yan (2):
> perf probe: Fixup Arm64 SDT arguments
> perf arm64: Add argument support for SDT
Thanks,
- Arnaldo
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next prev parent reply other threads:[~2020-12-28 12:55 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-25 5:27 [PATCH v2 0/3] perf arm64: Support SDT Leo Yan
2020-12-25 5:27 ` [PATCH v2 1/3] perf probe: Fix memory leak in synthesize_sdt_probe_command() Leo Yan
2020-12-25 5:27 ` [PATCH v2 2/3] perf probe: Fixup Arm64 SDT arguments Leo Yan
2020-12-25 5:27 ` [PATCH v2 3/3] perf arm64: Add argument support for SDT Leo Yan
2020-12-28 12:54 ` Arnaldo Carvalho de Melo [this message]
2020-12-29 1:26 ` [PATCH v2 0/3] perf arm64: Support SDT Leo Yan
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