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h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=GaqX56Rbj+N1Mz6UyTAyoeiV2UjmyQ1JRRE5tNv2GNU4C8YMxHr+kbNtL4JzJlsAy ScdjYPyI8moETB7oZ34zmIQmli78wpYsgkku4f7CIjv3woY2fEo2HxXSUsaNO4HEay kodVMJnUU7dTJtF+OWGSFGl3TO2fwrpo3QfCz2LQ= Date: Tue, 28 Jul 2020 13:56:02 +0300 From: Mike Rapoport To: Ingo Molnar Subject: Re: [PATCH 14/15] x86/numa: remove redundant iteration over memblock.reserved Message-ID: <20200728105602.GB3655207@kernel.org> References: <20200728051153.1590-1-rppt@kernel.org> <20200728051153.1590-15-rppt@kernel.org> <20200728104440.GA222284@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200728104440.GA222284@gmail.com> 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 , 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 X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" 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! > Thanks, > > Ingo -- Sincerely yours, Mike. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu 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=-7.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 D8D0FC433E4 for ; Tue, 28 Jul 2020 10:56:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B81DB22B47 for ; Tue, 28 Jul 2020 10:56:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595933782; bh=rNeOQgk8Ja8EnwwwD3eYzStK24lMrD6z0cTMgy9a9QQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=PdCNgQp/ARMQ5WiRhB1VapFJYet/2FELrgTtZQ0T6YQCHWwRSvvGDyuHjSUu0HZtm TC083G9yeFoL/Lp04e+urE1Qgy0YJvJROxSpGUV1fWafDHklz2ek//9kG2GqmPcpQT pNm6KGy5kiAA5zEAsvfzPkkPQFfwuO3yFZ/uCqEQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728942AbgG1K4U (ORCPT ); Tue, 28 Jul 2020 06:56:20 -0400 Received: from mail.kernel.org ([198.145.29.99]:33210 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728763AbgG1K4U (ORCPT ); Tue, 28 Jul 2020 06:56:20 -0400 Received: from kernel.org (unknown [87.71.40.38]) (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 0F93A204EA; Tue, 28 Jul 2020 10:56:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595933779; bh=rNeOQgk8Ja8EnwwwD3eYzStK24lMrD6z0cTMgy9a9QQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=GaqX56Rbj+N1Mz6UyTAyoeiV2UjmyQ1JRRE5tNv2GNU4C8YMxHr+kbNtL4JzJlsAy ScdjYPyI8moETB7oZ34zmIQmli78wpYsgkku4f7CIjv3woY2fEo2HxXSUsaNO4HEay kodVMJnUU7dTJtF+OWGSFGl3TO2fwrpo3QfCz2LQ= Date: Tue, 28 Jul 2020 13:56:02 +0300 From: Mike Rapoport To: Ingo Molnar Cc: Andrew Morton , Andy Lutomirski , Benjamin Herrenschmidt , Borislav Petkov , Catalin Marinas , Christoph Hellwig , Dave Hansen , Ingo Molnar , Marek Szyprowski , Max Filippov , Michael Ellerman , Michal Simek , Mike Rapoport , Palmer Dabbelt , Paul Mackerras , Paul Walmsley , Peter Zijlstra , Russell King , Stafford Horne , Thomas Gleixner , Will Deacon , Yoshinori Sato , clang-built-linux@googlegroups.com, iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, openrisc@lists.librecores.org, sparclinux@vger.kernel.org, uclinux-h8-devel@lists.sourceforge.jp, x86@kernel.org Subject: Re: [PATCH 14/15] x86/numa: remove redundant iteration over memblock.reserved Message-ID: <20200728105602.GB3655207@kernel.org> References: <20200728051153.1590-1-rppt@kernel.org> <20200728051153.1590-15-rppt@kernel.org> <20200728104440.GA222284@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200728104440.GA222284@gmail.com> Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org 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! > Thanks, > > Ingo -- Sincerely yours, Mike. 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Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k0NHZ-0004Jp-Sa; Tue, 28 Jul 2020 10:56:29 +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 1k0NHQ-0004Fu-49; Tue, 28 Jul 2020 10:56:21 +0000 Received: from kernel.org (unknown [87.71.40.38]) (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 0F93A204EA; Tue, 28 Jul 2020 10:56:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595933779; bh=rNeOQgk8Ja8EnwwwD3eYzStK24lMrD6z0cTMgy9a9QQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=GaqX56Rbj+N1Mz6UyTAyoeiV2UjmyQ1JRRE5tNv2GNU4C8YMxHr+kbNtL4JzJlsAy ScdjYPyI8moETB7oZ34zmIQmli78wpYsgkku4f7CIjv3woY2fEo2HxXSUsaNO4HEay kodVMJnUU7dTJtF+OWGSFGl3TO2fwrpo3QfCz2LQ= Date: Tue, 28 Jul 2020 13:56:02 +0300 From: Mike Rapoport To: Ingo Molnar Subject: Re: [PATCH 14/15] x86/numa: remove redundant iteration over memblock.reserved Message-ID: <20200728105602.GB3655207@kernel.org> References: <20200728051153.1590-1-rppt@kernel.org> <20200728051153.1590-15-rppt@kernel.org> <20200728104440.GA222284@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200728104440.GA222284@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200728_065620_269029_08FBDD7E X-CRM114-Status: GOOD ( 17.87 ) X-BeenThere: linux-riscv@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-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org 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! > Thanks, > > Ingo -- Sincerely yours, Mike. _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Rapoport Date: Tue, 28 Jul 2020 10:56:02 +0000 Subject: Re: [PATCH 14/15] x86/numa: remove redundant iteration over memblock.reserved Message-Id: <20200728105602.GB3655207@kernel.org> List-Id: References: <20200728051153.1590-1-rppt@kernel.org> <20200728051153.1590-15-rppt@kernel.org> <20200728104440.GA222284@gmail.com> In-Reply-To: <20200728104440.GA222284@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Ingo Molnar 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 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! > Thanks, > > Ingo -- Sincerely yours, Mike. From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Rapoport Date: Tue, 28 Jul 2020 10:56:21 -0000 Subject: [OpenRISC] [PATCH 14/15] x86/numa: remove redundant iteration over memblock.reserved In-Reply-To: <20200728104440.GA222284@gmail.com> References: <20200728051153.1590-1-rppt@kernel.org> <20200728051153.1590-15-rppt@kernel.org> <20200728104440.GA222284@gmail.com> Message-ID: <20200728105602.GB3655207@kernel.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: openrisc@lists.librecores.org 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! > Thanks, > > Ingo -- Sincerely yours, Mike. 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=-6.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 89A89C433DF for ; Tue, 28 Jul 2020 10:58:21 +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 3A1E2204EA for ; Tue, 28 Jul 2020 10:58:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="GaqX56Rb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3A1E2204EA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org 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 4BGDDW2sXGzDqKv for ; Tue, 28 Jul 2020 20:58:19 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=198.145.29.99; helo=mail.kernel.org; envelope-from=rppt@kernel.org; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=default header.b=GaqX56Rb; dkim-atps=neutral Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4BGDBF4cyQzDq9V for ; Tue, 28 Jul 2020 20:56:21 +1000 (AEST) Received: from kernel.org (unknown [87.71.40.38]) (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 0F93A204EA; Tue, 28 Jul 2020 10:56:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595933779; bh=rNeOQgk8Ja8EnwwwD3eYzStK24lMrD6z0cTMgy9a9QQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=GaqX56Rbj+N1Mz6UyTAyoeiV2UjmyQ1JRRE5tNv2GNU4C8YMxHr+kbNtL4JzJlsAy ScdjYPyI8moETB7oZ34zmIQmli78wpYsgkku4f7CIjv3woY2fEo2HxXSUsaNO4HEay kodVMJnUU7dTJtF+OWGSFGl3TO2fwrpo3QfCz2LQ= Date: Tue, 28 Jul 2020 13:56:02 +0300 From: Mike Rapoport To: Ingo Molnar Subject: Re: [PATCH 14/15] x86/numa: remove redundant iteration over memblock.reserved Message-ID: <20200728105602.GB3655207@kernel.org> References: <20200728051153.1590-1-rppt@kernel.org> <20200728051153.1590-15-rppt@kernel.org> <20200728104440.GA222284@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200728104440.GA222284@gmail.com> 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: linux-sh@vger.kernel.org, Peter Zijlstra , 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 , 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 Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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! > Thanks, > > Ingo -- Sincerely yours, Mike. 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Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k0NHW-0004Ho-79; Tue, 28 Jul 2020 10:56:26 +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 1k0NHQ-0004Fu-49; Tue, 28 Jul 2020 10:56:21 +0000 Received: from kernel.org (unknown [87.71.40.38]) (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 0F93A204EA; Tue, 28 Jul 2020 10:56:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595933779; bh=rNeOQgk8Ja8EnwwwD3eYzStK24lMrD6z0cTMgy9a9QQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=GaqX56Rbj+N1Mz6UyTAyoeiV2UjmyQ1JRRE5tNv2GNU4C8YMxHr+kbNtL4JzJlsAy ScdjYPyI8moETB7oZ34zmIQmli78wpYsgkku4f7CIjv3woY2fEo2HxXSUsaNO4HEay kodVMJnUU7dTJtF+OWGSFGl3TO2fwrpo3QfCz2LQ= Date: Tue, 28 Jul 2020 13:56:02 +0300 From: Mike Rapoport To: Ingo Molnar Subject: Re: [PATCH 14/15] x86/numa: remove redundant iteration over memblock.reserved Message-ID: <20200728105602.GB3655207@kernel.org> References: <20200728051153.1590-1-rppt@kernel.org> <20200728051153.1590-15-rppt@kernel.org> <20200728104440.GA222284@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200728104440.GA222284@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200728_065620_269029_08FBDD7E X-CRM114-Status: GOOD ( 17.87 ) 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 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! > Thanks, > > Ingo -- Sincerely yours, Mike. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel