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=-5.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 BB48AC433E0 for ; Mon, 11 Jan 2021 13:50:57 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 819592222B for ; Mon, 11 Jan 2021 13:50:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 819592222B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=j2TwPOGRhbBCNx/+BCh8DWd0jjDXRqpMrVbcAssK6T0=; b=PCNe+qK0scDtyAcE99BbsWk3L PQ3R+MkCN/EyrIAxJxKlC+TWE0v2OZstVu0RZy8uFyRrLBAM6ZiaCMkTNxYcFcLSijXjih+FV6rbi 6c3YtEss2qUYy+GjdwRakyZrV8Zg5r7elG36EbcGl6NBnRcfJUyHszGzxS0QktTQpk4Zj75dPxIn8 pB47io0fWRcTXBEjJ/29v+1ycE1Mbp+OvvOnRJJRBoU7SiMhdgeNExJoz9tKMUii75KrgQQ4fwMJH u76AyjRtHLrU75uJUatRR0jDTsn0g76qXZmd+enOmjh8X+Tx07SJ+lvHeM3opW/W8u4Ant1W3rLxI MyNExxXHg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kyusR-0007wR-E9; Mon, 11 Jan 2021 10:56:47 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kyusM-0007ue-Kp for linux-arm-kernel@lists.infradead.org; Mon, 11 Jan 2021 10:56:43 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id E99432222D; Mon, 11 Jan 2021 10:56:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1610362601; bh=UabdiQgMnRelLbDNYfsejOMhiMqoAHCDXremH9CD1Ls=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=uwiq6ikbvb/3TrG/Np1zrlibqef889hpY37+VDi8Dg5mLvFJufff2+vJlCgAcdHCk jOnjGzDYRivZst9s3LtX0Ba4IaN0UBe+uSpkfCHnZsZJ1EKo//7MiR2w85n5ZjkUiT on9N4oMvMh1Tx5pTmp1m1GKcFLiWCpzJil2GuqPLHopOLzFi38QA5fwXDtBsHljAAI cBtN+CJfruF4QdeF52cgsjGmA3ebc9PsEiqVkOfF+QXGOXO2DSfD44pF6c6j1A0FH1 E+sHQSx+7IA95KOdnXHzraOzQJl3d8Cle3hrNf0AFwAMguqyH1Yd97ereqWSuCNMKL uqGOtCBp+4Adw== Date: Mon, 11 Jan 2021 10:56:36 +0000 From: Will Deacon To: vanshikonda@os.amperecomputing.com Subject: Re: [PATCH] arm64: Kconfig: Increase NR_CPUS default to 512 Message-ID: <20210111105636.GA7071@willie-the-truck> References: <20210110053615.3594358-1-vanshikonda@os.amperecomputing.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210110053615.3594358-1-vanshikonda@os.amperecomputing.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210111_055642_771057_F9BA5F84 X-CRM114-Status: GOOD ( 10.48 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: catalin.marinas@arm.com, patches@amperecomputing.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sat, Jan 09, 2021 at 09:36:15PM -0800, vanshikonda@os.amperecomputing.com wrote: > From: Vanshidhar Konda > > Increase the default value of NR_CPUS to 512 from 256. This will > enable the defconfig kernel to support platforms that have upto > 512 cores. Do we already support such a platform, and what is it? I'm fine with bumping the number, it's just nice to be able to say specifically _why_ we're dong it. Thanks, Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel