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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CEE22C43217 for ; Mon, 7 Mar 2022 10:03:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238561AbiCGKEY (ORCPT ); Mon, 7 Mar 2022 05:04:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38574 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240775AbiCGKBQ (ORCPT ); Mon, 7 Mar 2022 05:01:16 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1E9176BDD2; Mon, 7 Mar 2022 01:50:51 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id B1AF3B810F6; Mon, 7 Mar 2022 09:50:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D5BB8C340F3; Mon, 7 Mar 2022 09:50:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1646646648; bh=bUoUjXun1H5cleJ/gc0H1qiSuKbmHGKHPKKSjZmqy6k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0/Tpu1gdupSqm+yJueJ9tQNIrGZNf5TVBTs2VOzpqg6OYz1JMNQmhTF1slD9ty4qt MHNxXnUYlF3P9yLoshUaDSaB+giqq3IKEl65i3Pa1VJ/xW9z1xTM4MX6QOnHCwIi1s kGw1Zeklq1AFJ3ypedGw1cTYC4rjZ3afyIHXebcc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Krzysztof Kozlowski , Shuah Khan , Sebastian Andrzej Siewior , "Steven Rostedt (Google)" , Sasha Levin Subject: [PATCH 5.16 021/186] selftests/ftrace: Do not trace do_softirq because of PREEMPT_RT Date: Mon, 7 Mar 2022 10:17:39 +0100 Message-Id: <20220307091654.688972250@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220307091654.092878898@linuxfoundation.org> References: <20220307091654.092878898@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: stable@vger.kernel.org From: Krzysztof Kozlowski [ Upstream commit 6fec1ab67f8d60704cc7de64abcfd389ab131542 ] The PREEMPT_RT patchset does not use do_softirq() function thus trying to filter for do_softirq fails for such kernel: echo do_softirq ftracetest: 81: echo: echo: I/O error Choose some other visible function for the test. The function does not have to be actually executed during the test, because it is only testing filter API interface. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Shuah Khan Acked-by: Sebastian Andrzej Siewior Reviewed-by: Steven Rostedt (Google) Signed-off-by: Shuah Khan Signed-off-by: Sasha Levin --- .../selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc index e96e279e0533a..25432b8cd5bd2 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc @@ -19,7 +19,7 @@ fail() { # mesg FILTER=set_ftrace_filter FUNC1="schedule" -FUNC2="do_softirq" +FUNC2="scheduler_tick" ALL_FUNCS="#### all functions enabled ####" -- 2.34.1