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 633AEC4321E for ; Wed, 23 Feb 2022 02:37:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235340AbiBWChg (ORCPT ); Tue, 22 Feb 2022 21:37:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55438 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237549AbiBWChE (ORCPT ); Tue, 22 Feb 2022 21:37:04 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B476C5620F; Tue, 22 Feb 2022 18:32:20 -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 598B5B81E01; Wed, 23 Feb 2022 02:32:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 10825C36AE2; Wed, 23 Feb 2022 02:32:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1645583538; bh=eqQ5mlfAkZYCCNiNrLISO3rHbCORuzSEnZRATE9OR0A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VxDu/FKfii0DBTlJWxznj7LnYUQbL7pZwRwOKPXMJVDZEy11Qf8u2294xC6cMsYvY Bdh/yN5+MH/3DdiKsOeT9Ze9vFOoxO27czPTokizPO3GiHZ8BnF8eKPrjqu+Z8eqc+ Jlpq9l5K94/Ed0PQrVKwIjEKXmqtJEYPkQzhKDav09/9iQLKyIwB10AXexxGzPQ8LK 3xxW+2ehtNG+sr4H+AD85TKcxLrgCiYgUjNspskI6G7FVL1CrzE9NDKWTAMxVO/Vci tcg6foIT4cZqycgo6pdZ2yOHWhYd8xEol3LsVqaIm7QPmRRIWHObqjuSS6+L1rZVIn 3h2LdtxqBzPUQ== 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 4.19 09/13] selftests/ftrace: Do not trace do_softirq because of PREEMPT_RT Date: Tue, 22 Feb 2022 21:31:48 -0500 Message-Id: <20220223023152.242065-9-sashal@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220223023152.242065-1-sashal@kernel.org> References: <20220223023152.242065-1-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 68e7a48f5828e..412e5c1f13ca6 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 @@ -33,7 +33,7 @@ do_reset FILTER=set_ftrace_filter FUNC1="schedule" -FUNC2="do_softirq" +FUNC2="scheduler_tick" ALL_FUNCS="#### all functions enabled ####" -- 2.34.1