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Subject: Re: [PATCH v2] perf/core: Replace memset(0) + strscpy() with
 strscpy_pad()
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From: Thorsten Blum <thorsten.blum@linux.dev>
In-Reply-To: <20250811181802.72970-2-thorsten.blum@linux.dev>
Date: Mon, 11 Aug 2025 20:29:30 +0200
Cc: linux-perf-users@vger.kernel.org,
 linux-kernel@vger.kernel.org
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References: <20250811181802.72970-2-thorsten.blum@linux.dev>
To: Peter Zijlstra <peterz@infradead.org>,
 Ingo Molnar <mingo@redhat.com>,
 Arnaldo Carvalho de Melo <acme@kernel.org>,
 Namhyung Kim <namhyung@kernel.org>,
 Mark Rutland <mark.rutland@arm.com>,
 Alexander Shishkin <alexander.shishkin@linux.intel.com>,
 Jiri Olsa <jolsa@kernel.org>,
 Ian Rogers <irogers@google.com>,
 Adrian Hunter <adrian.hunter@intel.com>,
 "Liang, Kan" <kan.liang@linux.intel.com>
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On 11. Aug 2025, at 20:18, Thorsten Blum wrote:
> Changes in v2:
> - Keep strlen() as we're not checking the return value of =
strscpy_pad()
>  for string truncation
> - Link to v1: =
https://lore.kernel.org/lkml/20250811091637.4492-2-thorsten.blum@linux.dev=
/

Actually v1 was just fine because both source and destination buffers
have the same size 'TASK_COMM_LEN' and the string won't be truncated.

Sorry for the noise.