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 BA782C43217 for ; Wed, 23 Feb 2022 02:36:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237609AbiBWChR (ORCPT ); Tue, 22 Feb 2022 21:37:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51564 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237385AbiBWCgq (ORCPT ); Tue, 22 Feb 2022 21:36:46 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BAD6A47391; Tue, 22 Feb 2022 18:32:14 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 0D18B6155B; Wed, 23 Feb 2022 02:31:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 81E3CC340E8; Wed, 23 Feb 2022 02:31:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1645583500; bh=0haXvf/LnqlzcskITnPE1evkxJQy47L5vuanxZUxGCA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=j5tayMeDzwmRuTlQS7bfi1Ne/nEcVU/EE6YeYV5Lvk8nYc7O4KJZwwMWia73YHx6O mzMVrdOlkAyl6pqAHOtdtYIYOH+rCANtW7U2Ssy7afZSN8sHotEEPueHOYIMDpYMj5 mNVYWCXAjq/oHbWZYJp0zz2U1THbLOnPMvIFKb2vuRhNLNqTac6jTpJE0ZYoIrPqzf E/NHuFj2TV3onR9g3G9NvBhOW7RdMTvI2d6LPjx0WqU0y2GxYvOfkNUvAuF1266n2t wkD4BFg4csfcBRRgf7KHsV9ssU1MboqGrEkcnBLr0Dv4qqWxQqqp3dNdmd1ptP+Ej9 BXNv+WUMfxvmA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Krzysztof Kozlowski , Shuah Khan , Sebastian Andrzej Siewior , Steven Rostedt , Sasha Levin , mingo@redhat.com, shuah@kernel.org, linux-kselftest@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 09/13] selftests/ftrace: Do not trace do_softirq because of PREEMPT_RT Date: Tue, 22 Feb 2022 21:31:13 -0500 Message-Id: <20220223023118.241815-9-sashal@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220223023118.241815-1-sashal@kernel.org> References: <20220223023118.241815-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 51f6e6146bd93..951b4311930c5 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 @@ -22,7 +22,7 @@ fail() { # mesg FILTER=set_ftrace_filter FUNC1="schedule" -FUNC2="do_softirq" +FUNC2="scheduler_tick" ALL_FUNCS="#### all functions enabled ####" -- 2.34.1