linux-kernel - Re: [PATCH v2 1/3] tools subcmd: Tighten the filename size in check_if_command

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Message-Id: <175329184572.30139.15349467815781298838.b4-ty@kernel.org>
Date: Wed, 23 Jul 2025 10:30:45 -0700
From: Namhyung Kim <namhyung@...nel.org>
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>, Adrian Hunter <adrian.hunter@...el.com>, 
 Kan Liang <kan.liang@...ux.intel.com>, James Clark <james.clark@...aro.org>, 
 linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org, 
 Ian Rogers <irogers@...gle.com>
Subject: Re: [PATCH v2 1/3] tools subcmd: Tighten the filename size in
 check_if_command_finished

On Thu, 17 Jul 2025 08:08:53 -0700, Ian Rogers wrote:
> FILENAME_MAX is often PATH_MAX (4kb), far more than needed for the
> /proc path. Make the buffer size sufficient for the maximum integer
> plus "/proc/" and "/status" with a '\0' terminator.
> 
> 
Applied to perf-tools-next, thanks!

Best regards,
Namhyung