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 1722921A43B; Tue, 12 Aug 2025 19:17:45 +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=1755026266; cv=none; b=K9O5NcSk91aEokA8pQoh4dbMrzwmHpoYMFjDgTon4NnCrPSZs3gX+AGByr9NkrO5sXBG9hzWeGM27uDOkBQVMDaQJTNIeS5ve9QCSaNchXruyr9A8GmI5nn8pevumFWcPLDqg4bN3OPpxNA24gURWBqI7q91cxd4bMjIL5OgwIg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755026266; c=relaxed/simple; bh=vPXKHBXb4NVYx+O3Yfn9wh06Wtr2DbZkCHuSwbFiQzo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=iwXS7muv9pLIh7/AW85qJntRHSFSQUn3ezZmk2CpF6R+1KE/JCPjS6N2of0nHK9DwbrdSDZwCxx/S9CLBitVjPA8YqjbpAaMux/pMXeYzzGJosynUKxAI5umBW1huLclhHhFHula+z4wo1imV/1usgSnhLCaUd3oIRDxqAuQ148= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=1FF066Tz; 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="1FF066Tz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2E605C4CEF0; Tue, 12 Aug 2025 19:17:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1755026265; bh=vPXKHBXb4NVYx+O3Yfn9wh06Wtr2DbZkCHuSwbFiQzo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1FF066TzipMKPvVpiIYSGUh0cce7FbbObCLbE4xLVkr/PlcHPSujkudNnxoJ/N0KN V5EBa0MiftsvB1kowYFdClopLnFP88+uPpw614VEfKR9TULFQzmUllyuSVWLG7JuQT bWAl+K4KEDZeUiu9KWwiSkSXkJHKztSQ4WJG0zM0= 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 6.15 259/480] perf sched: Free thread->priv using priv_destructor Date: Tue, 12 Aug 2025 19:47:47 +0200 Message-ID: <20250812174408.125738072@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250812174357.281828096@linuxfoundation.org> References: <20250812174357.281828096@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 6.15-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 b7bbfad0ed60..fa4052e04020 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -3898,6 +3898,8 @@ 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