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 D2200C433F5 for ; Mon, 7 Mar 2022 09:41:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237874AbiCGJmR (ORCPT ); Mon, 7 Mar 2022 04:42:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57178 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239656AbiCGJkH (ORCPT ); Mon, 7 Mar 2022 04:40:07 -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 8FCF1723CE; Mon, 7 Mar 2022 01:36:09 -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 3A92D612EC; Mon, 7 Mar 2022 09:35:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2E089C340F3; Mon, 7 Mar 2022 09:35:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1646645736; bh=bUoUjXun1H5cleJ/gc0H1qiSuKbmHGKHPKKSjZmqy6k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=W+4ihXbDswtzuIrNfKKY9d+ZeQbVHV/KDu3dzbhQYOpsFlOL/zFKg6y3CprPNIao8 r9W47Zd5lKcHHnsE9/IbUuWsS9H/uto4roELW11RYlzze4ZRhKMpoAtcfrqdENguSm 2QeJe9Zg+1oghJq8BjlHQECpVGz8mcpuKvT3ADzg= 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 5.15 020/262] selftests/ftrace: Do not trace do_softirq because of PREEMPT_RT Date: Mon, 7 Mar 2022 10:16:04 +0100 Message-Id: <20220307091702.944597336@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220307091702.378509770@linuxfoundation.org> References: <20220307091702.378509770@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