From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7BCD72FE597; Tue, 12 Aug 2025 17:59:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755021562; cv=none; b=a72QTiMfvzfxK9x+twgsTo/0erRS8lHEYwKHA1+1VLamp514KI7/DR/YoMlxKQYirri1S749Q1oUA5GTy2EMADlaht4j4AbPROGCM5+ZhrdmnZ9eRca0vOKY3DpAuFR+2+lAUup723PHfnKu2hnxj6Is10V6XouZCsP7qsOx088= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755021562; c=relaxed/simple; bh=rXPVfAt6+yyC9ait8OhyKuY+q6YmEqTMc2QA/KD62jo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Cqw8PHAbpbv8A34fyMCkBpwiZu8YAOfz5PmxpoUFspsVmJZxO9EobJIKC5v0931R7i6Qr0jsPELOea3U9RsqAEdrHclGJ2k6xy/dB9T8GGlazgAwFqY2pI1F4V/bRbS3mwPX+UqdJ+Ga/z0Y2P1ti18mybBd9tb9LHgyq3m5HMI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=cCjp79j2; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="cCjp79j2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DD45EC4AF17; Tue, 12 Aug 2025 17:59:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1755021562; bh=rXPVfAt6+yyC9ait8OhyKuY+q6YmEqTMc2QA/KD62jo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cCjp79j2lSKLQ65bNURVcDBwNGJwNHSZS/p1TSC/n4ZnwsfgABajuqshOM3lhwE1L zKh4oozONIJa67ralxtv0HzlWBz2/nQHs0DZtRL9eYQQqcr9gneXa28jw+D0bE8U+H IHHOcyI6giA2K76IqnOppDfUwPRVxYUozdqerlp4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Ian Rogers , Namhyung Kim , Sasha Levin Subject: [PATCH 6.6 125/262] perf sched: Free thread->priv using priv_destructor Date: Tue, 12 Aug 2025 19:28:33 +0200 Message-ID: <20250812172958.428693937@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250812172952.959106058@linuxfoundation.org> References: <20250812172952.959106058@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Namhyung Kim [ Upstream commit aa9fdd106bab8c478d37eba5703c0950ad5c0d4f ] In many perf sched subcommand saves priv data structure in the thread but it forgot to free them. As it's an opaque type with 'void *', it needs to register that knows how to free the data. In this case, just regular 'free()' is fine. Fixes: 04cb4fc4d40a5bf1 ("perf thread: Allow tools to register a thread->priv destructor") Reviewed-by: Ian Rogers Tested-by: Ian Rogers Link: https://lore.kernel.org/r/20250703014942.1369397-3-namhyung@kernel.org Signed-off-by: Namhyung Kim Signed-off-by: Sasha Levin --- tools/perf/builtin-sched.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index ac9d94dbbeef..5f4fb1ce1ea9 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -3678,6 +3678,8 @@ int cmd_sched(int argc, const char **argv) if (!argc) usage_with_options(sched_usage, sched_options); + thread__set_priv_destructor(free); + /* * Aliased to 'perf script' for now: */ -- 2.39.5