From patchwork Mon Jun 24 09:56:37 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 11012867 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 364C6112C for ; Mon, 24 Jun 2019 10:13:08 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 27560289F9 for ; Mon, 24 Jun 2019 10:13:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1BA5028AC4; Mon, 24 Jun 2019 10:13:08 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B8B9C289F9 for ; Mon, 24 Jun 2019 10:13:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729883AbfFXKNC (ORCPT ); Mon, 24 Jun 2019 06:13:02 -0400 Received: from mail.kernel.org ([198.145.29.99]:37116 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729849AbfFXKFP (ORCPT ); Mon, 24 Jun 2019 06:05:15 -0400 Received: from localhost (f4.8f.5177.ip4.static.sl-reverse.com [119.81.143.244]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CA32520848; Mon, 24 Jun 2019 10:05:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561370714; bh=J9Hue6YfvcDTPTSK7iPUAfw6PKHk/04g+wdvgzhrqRE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BUwGzD5qTwDVo4SJyh1Vo6B92OPG9JHsQX7VKCrdzcS68dwrMSC82wMq178RJ0s5F cak8yoAZY3u6DIY3ACvBG+owPH7fq0FoRo7nKMEbGZBgLHSY/j6EFzKTeXgRVyrirq zaJNSvVU56teDUPXT+xt8x/60hUPYyGi+k3p8fRU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alex Shi , Shuah Khan , Tejun Heo , Roman Gushchin , Claudio Zumbo , Claudio , linux-kselftest@vger.kernel.org, Shuah Khan , Sasha Levin Subject: [PATCH 4.19 47/90] kselftest/cgroup: fix incorrect test_core skip Date: Mon, 24 Jun 2019 17:56:37 +0800 Message-Id: <20190624092317.331693028@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190624092313.788773607@linuxfoundation.org> References: <20190624092313.788773607@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: linux-kselftest-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP [ Upstream commit f97f3f8839eb9de5843066d80819884f7722c8c5 ] The test_core will skip the test_cgcore_no_internal_process_constraint_on_threads test case if the 'cpu' controller missing in root's subtree_control. In fact we need to set the 'cpu' in subtree_control, to make the testing meaningful. ./test_core ... ok 4 # skip test_cgcore_no_internal_process_constraint_on_threads ... Signed-off-by: Alex Shi Cc: Shuah Khan Cc: Tejun Heo Cc: Roman Gushchin Cc: Claudio Zumbo Cc: Claudio Cc: linux-kselftest@vger.kernel.org Cc: linux-kernel@vger.kernel.org Reviewed-by: Roman Gushchin Acked-by: Tejun Heo Signed-off-by: Shuah Khan Signed-off-by: Sasha Levin --- tools/testing/selftests/cgroup/test_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/cgroup/test_core.c b/tools/testing/selftests/cgroup/test_core.c index d78f1c5366d3..79053a4f4783 100644 --- a/tools/testing/selftests/cgroup/test_core.c +++ b/tools/testing/selftests/cgroup/test_core.c @@ -198,7 +198,7 @@ static int test_cgcore_no_internal_process_constraint_on_threads(const char *roo char *parent = NULL, *child = NULL; if (cg_read_strstr(root, "cgroup.controllers", "cpu") || - cg_read_strstr(root, "cgroup.subtree_control", "cpu")) { + cg_write(root, "cgroup.subtree_control", "+cpu")) { ret = KSFT_SKIP; goto cleanup; }