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 6D2E1EB64D7 for ; Mon, 26 Jun 2023 10:13:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229482AbjFZKNB (ORCPT ); Mon, 26 Jun 2023 06:13:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54024 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229470AbjFZKNB (ORCPT ); Mon, 26 Jun 2023 06:13:01 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5278D18E; Mon, 26 Jun 2023 03:13:00 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id DC11E60DCF; Mon, 26 Jun 2023 10:12:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E57FCC433C0; Mon, 26 Jun 2023 10:12:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1687774379; bh=kpLEOgBekJKzTbb19C33i9D78u2j2+zBDjlD73GNP94=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=KJWphZS2G90c951n2Z7eKff79huYUejh1Jx/pPWoxCPR3p9tT5v2uMhIvZd/WnkpJ NN8msgtncrcjrNn6hUfdSTgdn0MCx2ZS4aKXNwE+a1WQ1rmjWXdV2pcshaoBPSCCjM BvDCy0mFCm4DdeKIAQZa4aVkgbuTbPvZmozjjBJ93DKXpWOgt3Cynqnc4ksGp971t2 bfQv/MJGtfzHQ1R0hfA6KDf827wknEXU1azFM9mNUzjqTO3dyaYQQj36wbbl1h0Vtr 6J48VtjklBSd6LdstUV/oANBd4IvLn0ArIWtyIh+zK9dG4wSEvZC5rWGG8qUwYI3uT Xegc0+dzWq9fQ== Date: Mon, 26 Jun 2023 19:12:55 +0900 From: Masami Hiramatsu (Google) To: Masami Hiramatsu (Google) Cc: Zheng Yejian , , , , , Subject: Re: [PATCH] selftests/ftrace: Correctly enable event in instance-event.tc Message-Id: <20230626191255.53baab4ed48d7111dcd44cad@kernel.org> In-Reply-To: <20230626191114.8c5a66fbaa28af3c303923bd@kernel.org> References: <20230626001144.2635956-1-zhengyejian1@huawei.com> <20230626191114.8c5a66fbaa28af3c303923bd@kernel.org> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-trace-kernel@vger.kernel.org On Mon, 26 Jun 2023 19:11:14 +0900 Masami Hiramatsu (Google) wrote: > On Mon, 26 Jun 2023 08:11:44 +0800 > Zheng Yejian wrote: > > > Function instance_set() expects to enable event 'sched_switch', so we > > should set 1 to its 'enable' file. > > > > Testcase passed after this patch: > > # ./ftracetest test.d/instances/instance-event.tc > > === Ftrace unit tests === > > [1] Test creation and deletion of trace instances while setting an event > > [PASS] > > > > # of passed: 1 > > # of failed: 0 > > # of unresolved: 0 > > # of untested: 0 > > # of unsupported: 0 > > # of xfailed: 0 > > # of undefined(test bug): 0 > > > > Good catch! > > Fixes: 91e6f1ce8657 ("ftracetest: Add instance created, delete, read and enable event test") > > It seems this tests internally broken but the result is same because this disabled > error checking ('set +e'). And Acked-by: Masami Hiramatsu (Google) Thanks! > > > > Signed-off-by: Zheng Yejian > > --- > > .../testing/selftests/ftrace/test.d/instances/instance-event.tc | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc b/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc > > index 0eb47fbb3f44..42422e425107 100644 > > --- a/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc > > +++ b/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc > > @@ -39,7 +39,7 @@ instance_read() { > > > > instance_set() { > > while :; do > > - echo 1 > foo/events/sched/sched_switch > > + echo 1 > foo/events/sched/sched_switch/enable > > done 2> /dev/null > > } > > > > -- > > 2.25.1 > > > > > -- > Masami Hiramatsu (Google) -- Masami Hiramatsu (Google)