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Date: Wed, 30 Sep 2026 19:10:40 +0200
From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ian Rogers <irogers@google.com>
Cc: Michal Pluta <michalpl2003@gmail.com>, namhyung@kernel.org,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>, Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@kernel.org>,
	Adrian Hunter <adrian.hunter@intel.com>,
	James Clark <james.clark@linaro.org>,
	linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/5] perf symbol: Don't return an unterminated Rust
 demangle buffer
Message-ID: <ar1CkL__7BDEBLT7@x2>
References: <20260928010227.1903673-1-michalpl2003@gmail.com>
 <20260928010227.1903673-3-michalpl2003@gmail.com>
 <CAP-5=fUZZkagjaQy0wvme_L_+yif826nPXJzXNJ2YXuYZ6RW3A@mail.gmail.com>
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On Mon, Sep 28, 2026 at 02:33:45PM -0700, Ian Rogers wrote:
> On Sun, Sep 27, 2026 at 6:02 PM Michal Pluta <michalpl2003@gmail.com> wrote:
> > Free the buffer and return NULL in both cases.  Callers already fall back
> > to the mangled name when no demangled name is returned.

> > Fixes: e20848c317b5 ("perf symbol-elf: Integrate rust-v0 demangling")
> > Assisted-by: LLM
> > Signed-off-by: Michal Pluta <michalpl2003@gmail.com>

> Reviewed-by: Ian Rogers <irogers@google.com>

Thanks, applied the first two patches to perf-tools-next, for v7.4.

- Arnaldo