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=-7.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 D8092C433E1 for ; Tue, 28 Jul 2020 11:32:54 +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 A95C12065C for ; Tue, 28 Jul 2020 11:32:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="VUITgxoQ"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="P7HSEqdJ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A95C12065C 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=xEpoetvpuN+uV9ujFUS5BNLBvoNQDRRztxADjaNWNIQ=; b=VUITgxoQeKyzp1LG7smyGNhXD gDMnwRWl1Dg15a4tV4Z7vKcE2BjPKcoQcpEgoxqVSU4v0CN+seT6VyxVW4qjUX/ldqDQfaPTlcTHz a9N/VnRXv+8Yehz7ulHKxKZ1rhZ1G1hVoz4IxbrBAIBFOnkbrzLaWX+Im5OxKmIhpLaB3zu0rKxHB S3UvxIuqJz6LSiBNsbFLoOMcS+PCH/Qgh/l9h+n5XW3EH9XPPKR47yTy+UBENeeECMJ35EOgcyggR yy5QevIl4KMZA7HvK1R9Luk/QTEzQ8Z4wyPp9xxyzKoW/Y5mUYMaETHQ+pUY1yWlKm8hA4CnSD6sk Sffmx7X+Q==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k0NpV-00030o-RZ; Tue, 28 Jul 2020 11:31:33 +0000 Received: from mail-ej1-x644.google.com ([2a00:1450:4864:20::644]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k0NpT-0002ze-Da; Tue, 28 Jul 2020 11:31:32 +0000 Received: by mail-ej1-x644.google.com with SMTP id l4so20222720ejd.13; Tue, 28 Jul 2020 04:31:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=y5PIG9gv3+Q65q73c5WJL/D8ixTHr55LzcpS0la2b94=; b=P7HSEqdJclVd5Bnzob/XF2RdTn0Nmb3HUJySlROmL68osljlcfCEFlV3HJYGTsfk+b VHrJ1f+xMExFZ+YSvv8Rmeh1N5GaQQ3p6pZuSDQBx0nbSt1s4XPLJfYIDrJpBvMTIQ3T tnPlkWxuMjJu8J60O/OlnbAruEsKB2973ivyYANGexg1cYLi5G1vwz7DY7w0Hk/PvarE qINCzPe5al7+9kODm2QQrbeaDo+Ef9vruELr0bSlzbcnvJrfytMgRRiJ5yKDr3S0B9bh pUq4JqHBAw9f6ZNp7JiPY7EX8klIc+e+asMdZK9Yz7BoN21wjEsZd5KQdrrR+TAABie5 JrSQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to; bh=y5PIG9gv3+Q65q73c5WJL/D8ixTHr55LzcpS0la2b94=; b=lIgYYZovfDR1T+f7lk13AK2jSKDrioT4UJQJTZvZm0aAD1EUyApvErvzZkyYSKfKY4 +2zhbXt0trpB9++E2CVE2oE6cX72pCsAWDf56Ho6KqGvNDS56ahM/BoNrxm8ENYmn3MN YJnjjmn4s3aLGHrHY8Br1wNT0Tw5sG1Je9M4rKP0U4O/vId297TMVrBpAg+8My9EXtUc ONCbXraIP+vqfQ6b6Yu7MLE3cb0trgDeREO+FIBltgl7AUcyEC9K8qIfk/wqJtHE61pJ gJY8PRJI+M+BhSiGebSe6+Texqg0P4F6Si95yAXbi9yHMh+9VmRnI3bd/DUz/9oo+QD+ cWTg== X-Gm-Message-State: AOAM533QAfUQx1Ew7bvXdvalf+rYjPftJPtYltcktDcoJ27O9CGFwd6F dg+zCGN0tDwJ3dcdGTjqXjY= X-Google-Smtp-Source: ABdhPJyQbAVtd7rvh28AKuUuAlpNq5u8pcARe+eVx7W3hTuAzpqofzarCSjsJ0a8Qe+YPenFOSGRUQ== X-Received: by 2002:a17:906:22c1:: with SMTP id q1mr16036266eja.443.1595935889994; Tue, 28 Jul 2020 04:31:29 -0700 (PDT) Received: from gmail.com (54033286.catv.pool.telekom.hu. [84.3.50.134]) by smtp.gmail.com with ESMTPSA id qw19sm7634705ejb.46.2020.07.28.04.31.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Jul 2020 04:31:29 -0700 (PDT) Date: Tue, 28 Jul 2020 13:31:26 +0200 From: Ingo Molnar To: Mike Rapoport Subject: Re: [PATCH 14/15] x86/numa: remove redundant iteration over memblock.reserved Message-ID: <20200728113126.GB233444@gmail.com> References: <20200728051153.1590-1-rppt@kernel.org> <20200728051153.1590-15-rppt@kernel.org> <20200728104440.GA222284@gmail.com> <20200728105602.GB3655207@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200728105602.GB3655207@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200728_073131_489688_72A02269 X-CRM114-Status: GOOD ( 18.93 ) 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: linux-sh@vger.kernel.org, Peter Zijlstra , Benjamin Herrenschmidt , Dave Hansen , linux-mips@vger.kernel.org, Max Filippov , Paul Mackerras , sparclinux@vger.kernel.org, linux-riscv@lists.infradead.org, Will Deacon , Stafford Horne , Marek Szyprowski , linux-s390@vger.kernel.org, linux-c6x-dev@linux-c6x.org, Yoshinori Sato , Michael Ellerman , x86@kernel.org, Russell King , Mike Rapoport , clang-built-linux@googlegroups.com, Ingo Molnar , Catalin Marinas , uclinux-h8-devel@lists.sourceforge.jp, linux-xtensa@linux-xtensa.org, openrisc@lists.librecores.org, Borislav Petkov , Andy Lutomirski , Paul Walmsley , Thomas Gleixner , linux-arm-kernel@lists.infradead.org, Michal Simek , linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Palmer Dabbelt , Andrew Morton , Christoph Hellwig 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 * Mike Rapoport wrote: > On Tue, Jul 28, 2020 at 12:44:40PM +0200, Ingo Molnar wrote: > > > > * Mike Rapoport wrote: > > > > > From: Mike Rapoport > > > > > > numa_clear_kernel_node_hotplug() function first traverses numa_meminfo > > > regions to set node ID in memblock.reserved and than traverses > > > memblock.reserved to update reserved_nodemask to include node IDs that were > > > set in the first loop. > > > > > > Remove redundant traversal over memblock.reserved and update > > > reserved_nodemask while iterating over numa_meminfo. > > > > > > Signed-off-by: Mike Rapoport > > > --- > > > arch/x86/mm/numa.c | 26 ++++++++++---------------- > > > 1 file changed, 10 insertions(+), 16 deletions(-) > > > > I suspect you'd like to carry this in the -mm tree? > > Yes. > > > Acked-by: Ingo Molnar > > Thanks! Assuming it is correct and works. :-) Thanks, Ingo _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel