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 X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 50F29C433E0 for ; Sun, 2 Aug 2020 14:10:14 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B427E20759 for ; Sun, 2 Aug 2020 14:10:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B427E20759 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 4BKNFZ15bDzDqKv for ; Mon, 3 Aug 2020 00:10:10 +1000 (AEST) Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) (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 lists.ozlabs.org (Postfix) with ESMTPS id 4BKMT866pDzDqKK for ; Sun, 2 Aug 2020 23:35:08 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Received: by ozlabs.org (Postfix, from userid 1034) id 4BKMT82DX9z9sSt; Sun, 2 Aug 2020 23:35:08 +1000 (AEST) From: Michael Ellerman To: Sandipan Das , mpe@ellerman.id.au In-Reply-To: References: Subject: Re: [PATCH v3] selftests: powerpc: Fix online CPU selection Message-Id: <159637524083.42190.8594799492751560663.b4-ty@ellerman.id.au> Date: Sun, 2 Aug 2020 23:35:08 +1000 (AEST) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: srikar@linux.vnet.ibm.com, kamalesh@linux.vnet.ibm.com, shiganta@in.ibm.com, nasastry@in.ibm.com, harish@linux.ibm.com, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Thu, 30 Jul 2020 10:38:46 +0530, Sandipan Das wrote: > The size of the CPU affinity mask must be large enough for > systems with a very large number of CPUs. Otherwise, tests > which try to determine the first online CPU by calling > sched_getaffinity() will fail. This makes sure that the size > of the allocated affinity mask is dependent on the number of > CPUs as reported by get_nprocs_conf(). Applied to powerpc/next. [1/1] selftests/powerpc: Fix online CPU selection https://git.kernel.org/powerpc/c/dfa03fff86027e58c8dba5c03ae68150d4e513ad cheers