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[23.128.96.32]) by mx.google.com with ESMTPS id o6-20020a170902d4c600b001beef8ccd05si365176plg.489.2023.09.13.16.12.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Sep 2023 16:12:58 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) client-ip=23.128.96.32; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=SS7wly06; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id 8799281D82CE; Wed, 13 Sep 2023 04:13:31 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240125AbjIMLNA (ORCPT + 99 others); Wed, 13 Sep 2023 07:13:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41196 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240185AbjIMLMo (ORCPT ); Wed, 13 Sep 2023 07:12:44 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AF0C4269E; Wed, 13 Sep 2023 04:11:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1694603515; x=1726139515; h=date:from:to:cc:subject:in-reply-to:message-id: references:mime-version:content-id; bh=VHUWoD/roHyj/qGPGu4h28TjTTN+mTvBmIXq8WsKj3s=; b=SS7wly06czLFDVyX0y3+f6EAx3RHWrdjUbZAGKrJhJitlOVpBOlsZP8r Q24Y/s0lYZYWiStcFy9Q/+GGWNRfHAwy8KvxG15Uw0RP5225/O9M/e+rE vAJSjPJnSKyBDqdH2cSskffFZCawGbgSD+AeaNxOSRioeXaAuyNXdgDpM E0MPVaNoUGso4SHPKCrkLWSBh2BS/OCWeeta2vxlrYzpFyOroQsUANngs 2AyqgnPURwApbumb7dGNygc623C0kwEQyCSp7qsLucRwrEk2Lx2dhd5pS PYq05Hoh8l7MvR0QXRHm05ONXJiJm0TyAcp0c7KUWvYGpGvSaS+1iqpVr g==; X-IronPort-AV: E=McAfee;i="6600,9927,10831"; a="377542830" X-IronPort-AV: E=Sophos;i="6.02,143,1688454000"; d="scan'208";a="377542830" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Sep 2023 04:11:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10831"; a="779153211" X-IronPort-AV: E=Sophos;i="6.02,143,1688454000"; d="scan'208";a="779153211" Received: from pakurapo-mobl3.ger.corp.intel.com ([10.249.45.213]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Sep 2023 04:11:52 -0700 Date: Wed, 13 Sep 2023 14:11:49 +0300 (EEST) From: =?ISO-8859-15?Q?Ilpo_J=E4rvinen?= To: Reinette Chatre cc: Shuah Khan , Shuah Khan , linux-kselftest@vger.kernel.org, =?ISO-8859-15?Q?Maciej_Wiecz=F3r-Retman?= , LKML , Shaopeng Tan , stable@vger.kernel.org Subject: Re: [PATCH 2/5] selftests/resctrl: Remove duplicate feature check from CMT test In-Reply-To: <40ba8890-32d1-e440-29fd-b8f8db69acc5@intel.com> Message-ID: <80695068-4a6-b8e9-107f-8d29ab3543be@linux.intel.com> References: <20230911111930.16088-1-ilpo.jarvinen@linux.intel.com> <20230911111930.16088-3-ilpo.jarvinen@linux.intel.com> <40ba8890-32d1-e440-29fd-b8f8db69acc5@intel.com> MIME-Version: 1.0 Content-Type: multipart/mixed; BOUNDARY="8323329-1605740400-1694603126=:1849" Content-ID: <6ca3d189-89cb-9f2-1b72-3c212a2531aa@linux.intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Wed, 13 Sep 2023 04:13:31 -0700 (PDT) X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --8323329-1605740400-1694603126=:1849 Content-Type: text/plain; CHARSET=ISO-8859-15 Content-Transfer-Encoding: 8BIT Content-ID: On Tue, 12 Sep 2023, Reinette Chatre wrote: > On 9/11/2023 4:19 AM, Ilpo J?rvinen wrote: > > The test runner run_cmt_test() in resctrl_tests.c checks for CMT > > feature and does not run cmt_resctrl_val() if CMT is not supported. > > Then cmt_resctrl_val() also check is CMT is supported. > > > > Remove the duplicated feature check for CMT from cmt_resctrl_val(). > > > > Signed-off-by: Ilpo J?rvinen > > Cc: > > This does not look like stable material to me. I know but when constructing this series I had 2 options: Either convert also this when changing validate_resctrl_feature_request() or remove this call entirely. Given it's duplicate of the other CMT check, I chose to just remove it (which I'd do anyway). As patch 4/5 requires 3/5 which in turn requires this, this has to go stable if 4/5 goes too. -- i. --8323329-1605740400-1694603126=:1849--