From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 81181C433EF for ; Mon, 11 Oct 2021 14:09:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 69D4F61078 for ; Mon, 11 Oct 2021 14:09:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243408AbhJKOLV (ORCPT ); Mon, 11 Oct 2021 10:11:21 -0400 Received: from mail.kernel.org ([198.145.29.99]:56530 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238695AbhJKOHq (ORCPT ); Mon, 11 Oct 2021 10:07:46 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 358E66121E; Mon, 11 Oct 2021 14:01:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1633960862; bh=Y5X/JRLpfSXGCf4ACzbHxINvhR0B8c8nJ+TAdSRTyu8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1z/4zlh4eewhHU4454wN48ES29SaA+LMUfcLgSpaB2mpGKwjXfxavfyLCiy5iqvCC TcMEvlsuSRPn80s7bfGZvA6BGsZV999DvCaDFQutGNvVbZRieZZdgwP0IsKRM7w0ho ATQS7RHjxim+C+eTQmMmgrTFTpwEpB4KN22knTb8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Like Xu , John Garry , Alexander Shishkin , Jiri Olsa , Mark Rutland , Namhyung Kim , Peter Zijlstra , Arnaldo Carvalho de Melo , Sasha Levin Subject: [PATCH 5.14 097/151] perf jevents: Free the sys_event_tables list after processing entries Date: Mon, 11 Oct 2021 15:46:09 +0200 Message-Id: <20211011134520.961474511@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211011134517.833565002@linuxfoundation.org> References: <20211011134517.833565002@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Like Xu [ Upstream commit b94729919db2c6737501c36ea6526a36d5d63fa2 ] The compiler reports that free_sys_event_tables() is dead code. But according to the semantics, the "LIST_HEAD(sys_event_tables)" should also be released, just like we do with 'arch_std_events' in main(). Fixes: e9d32c1bf0cd7a98 ("perf vendor events: Add support for arch standard events") Signed-off-by: Like Xu Reviewed-by: John Garry Cc: Alexander Shishkin Cc: Jiri Olsa Cc: Mark Rutland Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lore.kernel.org/lkml/20210928102938.69681-1-likexu@tencent.com Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Sasha Levin --- tools/perf/pmu-events/jevents.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c index 9604446f8360..8b536117e154 100644 --- a/tools/perf/pmu-events/jevents.c +++ b/tools/perf/pmu-events/jevents.c @@ -1284,6 +1284,7 @@ int main(int argc, char *argv[]) } free_arch_std_events(); + free_sys_event_tables(); free(mapfile); return 0; @@ -1305,6 +1306,7 @@ err_close_eventsfp: create_empty_mapping(output_file); err_out: free_arch_std_events(); + free_sys_event_tables(); free(mapfile); return ret; } -- 2.33.0