From: sashiko-bot@kernel.org
To: "Arnaldo Carvalho de Melo" <acme@kernel.org>
Cc: linux-perf-users@vger.kernel.org
Subject: Re: [PATCH 2/8] perf config: Make perf_etc_perfconfig() never return NULL
Date: Tue, 06 Oct 2026 15:05:04 +0000 [thread overview]
Message-ID: <20261006150504.ABF061F0089B@smtp.kernel.org> (raw)
In-Reply-To: <20261006145729.3028247-3-acme@kernel.org>
> From: Arnaldo Carvalho de Melo <acme@redhat.com>
>
> perf_etc_perfconfig() returns what system_path() gives, and that
> allocates, so on failure every caller dereferenced NULL, the
> pre-existing ones in perf_config_set__init() and in the daemon
> included. For the usual absolute ETC_PERFCONFIG system_path() just
> returns a strdup of it, so use ETC_PERFCONFIG itself when that fails.
>
> Assisted-by: LLM
> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20261006145729.3028247-1-acme@kernel.org?part=2
next prev parent reply other threads:[~2026-10-06 15:05 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-06 14:57 [PATCH v12 0/8] perf tools: Add progress diagnostics and a false-sharing workload Arnaldo Carvalho de Melo
2026-10-06 14:57 ` [PATCH 1/8] perf config: Move perf_config__set_variable() to util/config.c Arnaldo Carvalho de Melo
2026-10-06 15:10 ` sashiko-bot
2026-10-06 14:57 ` [PATCH 2/8] perf config: Make perf_etc_perfconfig() never return NULL Arnaldo Carvalho de Melo
2026-10-06 15:05 ` sashiko-bot [this message]
2026-10-06 14:57 ` [PATCH 3/8] perf mutex: Add DEFINE_MUTEX() static initializer Arnaldo Carvalho de Melo
2026-10-06 15:02 ` sashiko-bot
2026-10-06 14:57 ` [PATCH 4/8] perf mutex: Add DO_ONCE() for one-time initialization Arnaldo Carvalho de Melo
2026-10-06 15:04 ` sashiko-bot
2026-10-06 14:57 ` [PATCH 5/8] perf config: Serialize config file access with a mutex Arnaldo Carvalho de Melo
2026-10-06 15:07 ` sashiko-bot
2026-10-06 14:57 ` [PATCH 6/8] perf report: Add --progress option Arnaldo Carvalho de Melo
2026-10-06 15:03 ` sashiko-bot
2026-10-06 14:57 ` [PATCH 7/8] perf report: Add --no-progress option Arnaldo Carvalho de Melo
2026-10-06 15:05 ` sashiko-bot
2026-10-06 14:57 ` [PATCH 8/8] perf test: Add false_sharing workload exhibiting cross-CPU false sharing Arnaldo Carvalho de Melo
2026-10-06 15:03 ` sashiko-bot
2026-10-07 0:07 ` [PATCH v12 0/8] perf tools: Add progress diagnostics and a false-sharing workload Namhyung Kim
2026-10-07 9:44 ` Arnaldo Carvalho de Melo
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