From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Rapoport Subject: Re: [PATCH v2 4/4] mm, arch: add generic implementation of pfn_valid() for FLATMEM Date: Sun, 12 Feb 2023 18:26:06 +0200 Message-ID: References: <20230129124235.209895-1-rppt@kernel.org> <20230129124235.209895-5-rppt@kernel.org> <20230212161320.GA3784076@roeck-us.net> Mime-Version: 1.0 Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1676219190; bh=PHaVWIiDiKuPiyj9CpZVeYgSGEpSXGrmMvcZSQN2a1w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=WHZ1dOpcNlciKJV60ceMatG/ln4gwqhaZjp3ZE5RHjwYiIsNbKgPfiLOmHrkEtBNT 0LBqZ54vZ15wL/dO9fbXmNbGA5IZXywhsLgmuVeT8Mxh6nsVQ2XXz5mIslqXmGe9/g AzIa8vrmuhuYMA0WsrKUzqY1iJ2X6VnzRjkJW1xeJOjb+i+e+3nJ6w3tM54rnCLk9r bZn+yK6CEohAWfFi7LJuH0EYEVZLCz4dM4UGrtoZL997U+pcfquEEXsVB3fsWZbkQi 9pDJGG+mrF8objq54yFjgqFeB5zDvEOjRdynh9jYkrT7/GybhbLGr2AHJa/rTTFxa0 QsuwvU4Larsqw== Content-Disposition: inline In-Reply-To: <20230212161320.GA3784076@roeck-us.net> List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Guenter Roeck Cc: Andrew Morton , Arnd Bergmann , Brian Cain , "David S. Miller" , Dinh Nguyen , Geert Uytterhoeven , Greg Ungerer , Guo Ren , Helge Deller , Huacai Chen , Matt Turner , Max Filippov , Michael Ellerman , Michal Simek , Palmer Dabbelt , Rich Felker , Richard Weinberger , Russell King , Stafford Horne , Thomas Bogendoerfer , Vineet Gupta Hi Guenter, On Sun, Feb 12, 2023 at 08:13:20AM -0800, Guenter Roeck wrote: > On Sun, Jan 29, 2023 at 02:42:35PM +0200, Mike Rapoport wrote: > > From: "Mike Rapoport (IBM)" > > > > Every architecture that supports FLATMEM memory model defines its own > > version of pfn_valid() that essentially compares a pfn to max_mapnr. > > > > Use mips/powerpc version implemented as static inline as a generic > > implementation of pfn_valid() and drop its per-architecture definitions. > > > > With this patch in the tree, sh4 and sh4eb qemu emulations no longer boot. > Reverting this patch fixes the problem. Can you please test with only partial revert for arch/sh? > Guenter -- 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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 41E93C64EC7 for ; Sun, 12 Feb 2023 16:26:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229532AbjBLQ0e (ORCPT ); Sun, 12 Feb 2023 11:26:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40132 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229477AbjBLQ0d (ORCPT ); Sun, 12 Feb 2023 11:26:33 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ED3C611164; Sun, 12 Feb 2023 08:26:32 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 976B9B80C2C; Sun, 12 Feb 2023 16:26:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BD8E1C433D2; Sun, 12 Feb 2023 16:26:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1676219190; bh=PHaVWIiDiKuPiyj9CpZVeYgSGEpSXGrmMvcZSQN2a1w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=WHZ1dOpcNlciKJV60ceMatG/ln4gwqhaZjp3ZE5RHjwYiIsNbKgPfiLOmHrkEtBNT 0LBqZ54vZ15wL/dO9fbXmNbGA5IZXywhsLgmuVeT8Mxh6nsVQ2XXz5mIslqXmGe9/g AzIa8vrmuhuYMA0WsrKUzqY1iJ2X6VnzRjkJW1xeJOjb+i+e+3nJ6w3tM54rnCLk9r bZn+yK6CEohAWfFi7LJuH0EYEVZLCz4dM4UGrtoZL997U+pcfquEEXsVB3fsWZbkQi 9pDJGG+mrF8objq54yFjgqFeB5zDvEOjRdynh9jYkrT7/GybhbLGr2AHJa/rTTFxa0 QsuwvU4Larsqw== Date: Sun, 12 Feb 2023 18:26:06 +0200 From: Mike Rapoport To: Guenter Roeck Cc: Andrew Morton , Arnd Bergmann , Brian Cain , "David S. Miller" , Dinh Nguyen , Geert Uytterhoeven , Greg Ungerer , Guo Ren , Helge Deller , Huacai Chen , Matt Turner , Max Filippov , Michael Ellerman , Michal Simek , Palmer Dabbelt , Rich Felker , Richard Weinberger , Russell King , Stafford Horne , Thomas Bogendoerfer , Vineet Gupta , WANG Xuerui , Yoshinori Sato , linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, openrisc@lists.librecores.org, sparclinux@vger.kernel.org, x86@kernel.org, Huacai Chen Subject: Re: [PATCH v2 4/4] mm, arch: add generic implementation of pfn_valid() for FLATMEM Message-ID: References: <20230129124235.209895-1-rppt@kernel.org> <20230129124235.209895-5-rppt@kernel.org> <20230212161320.GA3784076@roeck-us.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230212161320.GA3784076@roeck-us.net> Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.org Hi Guenter, On Sun, Feb 12, 2023 at 08:13:20AM -0800, Guenter Roeck wrote: > On Sun, Jan 29, 2023 at 02:42:35PM +0200, Mike Rapoport wrote: > > From: "Mike Rapoport (IBM)" > > > > Every architecture that supports FLATMEM memory model defines its own > > version of pfn_valid() that essentially compares a pfn to max_mapnr. > > > > Use mips/powerpc version implemented as static inline as a generic > > implementation of pfn_valid() and drop its per-architecture definitions. > > > > With this patch in the tree, sh4 and sh4eb qemu emulations no longer boot. > Reverting this patch fixes the problem. Can you please test with only partial revert for arch/sh? > Guenter -- Sincerely yours, Mike. From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Rapoport Date: Sun, 12 Feb 2023 16:26:06 +0000 Subject: Re: [PATCH v2 4/4] mm, arch: add generic implementation of pfn_valid() for FLATMEM Message-Id: List-Id: References: <20230129124235.209895-1-rppt@kernel.org> <20230129124235.209895-5-rppt@kernel.org> <20230212161320.GA3784076@roeck-us.net> In-Reply-To: <20230212161320.GA3784076@roeck-us.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Guenter Roeck Cc: Andrew Morton , Arnd Bergmann , Brian Cain , "David S. Miller" , Dinh Nguyen , Geert Uytterhoeven , Greg Ungerer , Guo Ren , Helge Deller , Huacai Chen , Matt Turner , Max Filippov , Michael Ellerman , Michal Simek , Palmer Dabbelt , Rich Felker , Richard Weinberger , Russell King , Stafford Horne , Thomas Bogendoerfer , Vineet Gupta , WANG Xuerui , Yoshinori Sato , linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, openrisc@lists.librecores.org, sparclinux@vger.kernel.org, x86@kernel.org, Huacai Chen Hi Guenter, On Sun, Feb 12, 2023 at 08:13:20AM -0800, Guenter Roeck wrote: > On Sun, Jan 29, 2023 at 02:42:35PM +0200, Mike Rapoport wrote: > > From: "Mike Rapoport (IBM)" > > > > Every architecture that supports FLATMEM memory model defines its own > > version of pfn_valid() that essentially compares a pfn to max_mapnr. > > > > Use mips/powerpc version implemented as static inline as a generic > > implementation of pfn_valid() and drop its per-architecture definitions. > > > > With this patch in the tree, sh4 and sh4eb qemu emulations no longer boot. > Reverting this patch fixes the problem. Can you please test with only partial revert for arch/sh? > Guenter -- 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E7DD1C636D3 for ; Sun, 12 Feb 2023 16:26:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc: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=QcXnZb/+fPUmVVKGGQ+aLrat6duZMnGAhBRzNRayzlc=; b=LfKwa/3ZCLhfis H17xQfh14uoB0RMnpYkRaS2Yyt3C2kJM6pPmhqgStv6MfcsFIc0vZ+h9lQ42sQlQBj6saeW8v7ygf rZoUcLlO4LC9DboLdSarRheVU0J+0LnSojEsyuoL0TeGqxtBs9twYaYoNOZBsnimbotx2y0gc/Bi5 fWL8if8fqbxVTLaImnqXcyWZ1zoOZ4ix7BRkb0dNeHDgWXogAtIR6NIF+RKkNEthmuKFAna799laa LkeGBlmiF673k9ub64+iFPQ9Mhwn9Vi6EdztxCui6Gv+f/4dHW+pV9+JFs9C41JRG7vS4adiJOq/O WHLjHDi6YBkYqHygZKWw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pRFBf-00Br8a-Oz; Sun, 12 Feb 2023 16:26:47 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pRFBR-00Br3A-IY; Sun, 12 Feb 2023 16:26:34 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id A62E8B80D33; Sun, 12 Feb 2023 16:26:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BD8E1C433D2; Sun, 12 Feb 2023 16:26:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1676219190; bh=PHaVWIiDiKuPiyj9CpZVeYgSGEpSXGrmMvcZSQN2a1w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=WHZ1dOpcNlciKJV60ceMatG/ln4gwqhaZjp3ZE5RHjwYiIsNbKgPfiLOmHrkEtBNT 0LBqZ54vZ15wL/dO9fbXmNbGA5IZXywhsLgmuVeT8Mxh6nsVQ2XXz5mIslqXmGe9/g AzIa8vrmuhuYMA0WsrKUzqY1iJ2X6VnzRjkJW1xeJOjb+i+e+3nJ6w3tM54rnCLk9r bZn+yK6CEohAWfFi7LJuH0EYEVZLCz4dM4UGrtoZL997U+pcfquEEXsVB3fsWZbkQi 9pDJGG+mrF8objq54yFjgqFeB5zDvEOjRdynh9jYkrT7/GybhbLGr2AHJa/rTTFxa0 QsuwvU4Larsqw== Date: Sun, 12 Feb 2023 18:26:06 +0200 From: Mike Rapoport To: Guenter Roeck Cc: Andrew Morton , Arnd Bergmann , Brian Cain , "David S. Miller" , Dinh Nguyen , Geert Uytterhoeven , Greg Ungerer , Guo Ren , Helge Deller , Huacai Chen , Matt Turner , Max Filippov , Michael Ellerman , Michal Simek , Palmer Dabbelt , Rich Felker , Richard Weinberger , Russell King , Stafford Horne , Thomas Bogendoerfer , Vineet Gupta , WANG Xuerui , Yoshinori Sato , linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, openrisc@lists.librecores.org, sparclinux@vger.kernel.org, x86@kernel.org, Huacai Chen Subject: Re: [PATCH v2 4/4] mm, arch: add generic implementation of pfn_valid() for FLATMEM Message-ID: References: <20230129124235.209895-1-rppt@kernel.org> <20230129124235.209895-5-rppt@kernel.org> <20230212161320.GA3784076@roeck-us.net> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230212161320.GA3784076@roeck-us.net> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230212_082633_789082_4A3CE7BE X-CRM114-Status: GOOD ( 13.85 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 Hi Guenter, On Sun, Feb 12, 2023 at 08:13:20AM -0800, Guenter Roeck wrote: > On Sun, Jan 29, 2023 at 02:42:35PM +0200, Mike Rapoport wrote: > > From: "Mike Rapoport (IBM)" > > > > Every architecture that supports FLATMEM memory model defines its own > > version of pfn_valid() that essentially compares a pfn to max_mapnr. > > > > Use mips/powerpc version implemented as static inline as a generic > > implementation of pfn_valid() and drop its per-architecture definitions. > > > > With this patch in the tree, sh4 and sh4eb qemu emulations no longer boot. > Reverting this patch fixes the problem. Can you please test with only partial revert for arch/sh? > Guenter -- 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 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8AE72C636D3 for ; Sun, 12 Feb 2023 16:26:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc: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=OWOeale2ROl1EJ22lgyecIZtzb4z5n9hhDmSNz3ZXwY=; b=gsKY8k79HTFeDx PfvT8riAug9EH8tMqCwsJkk3zr2s+cuhouNkrunZnIh0TU5oouCaC72Rhhll/qqZR8q8Bov4A2Qr9 TujeZnegq30jVdYRjZgf3IBLSMk7y3wqqk9OaNCOkqmehYJBNRtUQNu1fPX2f1rTCD0+kvyEOem2/ kYD4nLnrfgQ8eSeoTy43TAioso+MYi1zXp2GFQ69M+MogYLqUOpx/AzPwHyaGlmxFFEDU2d9UtwJR 1UQxiNRs6yk9RB4ZFjQXn5zj/vmUfnv4Yqa2Q9zgare3WWrDqgd+lMtDX2mFKzh8d2SEhcRLrNzu5 bLEPc2v39OExWyGtmNeg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pRFBh-00Br95-2N; Sun, 12 Feb 2023 16:26:49 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pRFBR-00Br3A-IY; Sun, 12 Feb 2023 16:26:34 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id A62E8B80D33; Sun, 12 Feb 2023 16:26:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BD8E1C433D2; Sun, 12 Feb 2023 16:26:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1676219190; bh=PHaVWIiDiKuPiyj9CpZVeYgSGEpSXGrmMvcZSQN2a1w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=WHZ1dOpcNlciKJV60ceMatG/ln4gwqhaZjp3ZE5RHjwYiIsNbKgPfiLOmHrkEtBNT 0LBqZ54vZ15wL/dO9fbXmNbGA5IZXywhsLgmuVeT8Mxh6nsVQ2XXz5mIslqXmGe9/g AzIa8vrmuhuYMA0WsrKUzqY1iJ2X6VnzRjkJW1xeJOjb+i+e+3nJ6w3tM54rnCLk9r bZn+yK6CEohAWfFi7LJuH0EYEVZLCz4dM4UGrtoZL997U+pcfquEEXsVB3fsWZbkQi 9pDJGG+mrF8objq54yFjgqFeB5zDvEOjRdynh9jYkrT7/GybhbLGr2AHJa/rTTFxa0 QsuwvU4Larsqw== Date: Sun, 12 Feb 2023 18:26:06 +0200 From: Mike Rapoport To: Guenter Roeck Cc: Andrew Morton , Arnd Bergmann , Brian Cain , "David S. Miller" , Dinh Nguyen , Geert Uytterhoeven , Greg Ungerer , Guo Ren , Helge Deller , Huacai Chen , Matt Turner , Max Filippov , Michael Ellerman , Michal Simek , Palmer Dabbelt , Rich Felker , Richard Weinberger , Russell King , Stafford Horne , Thomas Bogendoerfer , Vineet Gupta , WANG Xuerui , Yoshinori Sato , linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, openrisc@lists.librecores.org, sparclinux@vger.kernel.org, x86@kernel.org, Huacai Chen Subject: Re: [PATCH v2 4/4] mm, arch: add generic implementation of pfn_valid() for FLATMEM Message-ID: References: <20230129124235.209895-1-rppt@kernel.org> <20230129124235.209895-5-rppt@kernel.org> <20230212161320.GA3784076@roeck-us.net> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230212161320.GA3784076@roeck-us.net> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230212_082633_789082_4A3CE7BE X-CRM114-Status: GOOD ( 13.85 ) X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org Hi Guenter, On Sun, Feb 12, 2023 at 08:13:20AM -0800, Guenter Roeck wrote: > On Sun, Jan 29, 2023 at 02:42:35PM +0200, Mike Rapoport wrote: > > From: "Mike Rapoport (IBM)" > > > > Every architecture that supports FLATMEM memory model defines its own > > version of pfn_valid() that essentially compares a pfn to max_mapnr. > > > > Use mips/powerpc version implemented as static inline as a generic > > implementation of pfn_valid() and drop its per-architecture definitions. > > > > With this patch in the tree, sh4 and sh4eb qemu emulations no longer boot. > Reverting this patch fixes the problem. Can you please test with only partial revert for arch/sh? > Guenter -- Sincerely yours, Mike. _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5D45AC05027 for ; Sun, 12 Feb 2023 16:26:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc: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=8+NP61fhjfY1LmjPzd5k61AzrGGIwYTsbHT93TAZYwM=; b=VITLbAJz9264FH OTCcSxQoj2Pna60KLZeClRqvvl9hNI1qyobDY6Kr6mPqIk0FUw1iWdWlg1MVb1mO2Y9ud6Vp0bG0W EZklexBsfR8a6xLA676J7EU6djKNx13WlcnSoQdzqDiiJQqg3iOPOehKzkQRJQcNRJSVdvxej7BPD f0h5f85VxIdha4cE+51nYbCtqEa6U6sqY3LQ9pgG/GhgmNP2wGHAnkNTKJrbRv3RB1IxfFV84TKCp J+hqG2dBiLLObu6+AVOj5FIdyidjnpOE0miKNYPaRpFaWJr00ZMqPiHGR4f3iPZwmBPYSRoPsL84g 2ZfmgqgrIkv32mCPQPhA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pRFBi-00Br9Y-7j; Sun, 12 Feb 2023 16:26:50 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pRFBR-00Br3A-IY; Sun, 12 Feb 2023 16:26:34 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id A62E8B80D33; Sun, 12 Feb 2023 16:26:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BD8E1C433D2; Sun, 12 Feb 2023 16:26:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1676219190; bh=PHaVWIiDiKuPiyj9CpZVeYgSGEpSXGrmMvcZSQN2a1w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=WHZ1dOpcNlciKJV60ceMatG/ln4gwqhaZjp3ZE5RHjwYiIsNbKgPfiLOmHrkEtBNT 0LBqZ54vZ15wL/dO9fbXmNbGA5IZXywhsLgmuVeT8Mxh6nsVQ2XXz5mIslqXmGe9/g AzIa8vrmuhuYMA0WsrKUzqY1iJ2X6VnzRjkJW1xeJOjb+i+e+3nJ6w3tM54rnCLk9r bZn+yK6CEohAWfFi7LJuH0EYEVZLCz4dM4UGrtoZL997U+pcfquEEXsVB3fsWZbkQi 9pDJGG+mrF8objq54yFjgqFeB5zDvEOjRdynh9jYkrT7/GybhbLGr2AHJa/rTTFxa0 QsuwvU4Larsqw== Date: Sun, 12 Feb 2023 18:26:06 +0200 From: Mike Rapoport To: Guenter Roeck Cc: Andrew Morton , Arnd Bergmann , Brian Cain , "David S. Miller" , Dinh Nguyen , Geert Uytterhoeven , Greg Ungerer , Guo Ren , Helge Deller , Huacai Chen , Matt Turner , Max Filippov , Michael Ellerman , Michal Simek , Palmer Dabbelt , Rich Felker , Richard Weinberger , Russell King , Stafford Horne , Thomas Bogendoerfer , Vineet Gupta , WANG Xuerui , Yoshinori Sato , linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, openrisc@lists.librecores.org, sparclinux@vger.kernel.org, x86@kernel.org, Huacai Chen Subject: Re: [PATCH v2 4/4] mm, arch: add generic implementation of pfn_valid() for FLATMEM Message-ID: References: <20230129124235.209895-1-rppt@kernel.org> <20230129124235.209895-5-rppt@kernel.org> <20230212161320.GA3784076@roeck-us.net> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230212161320.GA3784076@roeck-us.net> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230212_082633_789082_4A3CE7BE X-CRM114-Status: GOOD ( 13.85 ) X-BeenThere: linux-um@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-um" Errors-To: linux-um-bounces+linux-um=archiver.kernel.org@lists.infradead.org Hi Guenter, On Sun, Feb 12, 2023 at 08:13:20AM -0800, Guenter Roeck wrote: > On Sun, Jan 29, 2023 at 02:42:35PM +0200, Mike Rapoport wrote: > > From: "Mike Rapoport (IBM)" > > > > Every architecture that supports FLATMEM memory model defines its own > > version of pfn_valid() that essentially compares a pfn to max_mapnr. > > > > Use mips/powerpc version implemented as static inline as a generic > > implementation of pfn_valid() and drop its per-architecture definitions. > > > > With this patch in the tree, sh4 and sh4eb qemu emulations no longer boot. > Reverting this patch fixes the problem. Can you please test with only partial revert for arch/sh? > Guenter -- Sincerely yours, Mike. _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um 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 Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 193AEC05027 for ; Sun, 12 Feb 2023 16:27:32 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4PFCYb2hG6z3brQ for ; Mon, 13 Feb 2023 03:27:31 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=WHZ1dOpc; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=2604:1380:4601:e00::1; helo=ams.source.kernel.org; envelope-from=rppt@kernel.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=WHZ1dOpc; dkim-atps=neutral Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) (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 4PFCXX6GNXz3bg5 for ; Mon, 13 Feb 2023 03:26:36 +1100 (AEDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id A62E8B80D33; Sun, 12 Feb 2023 16:26:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BD8E1C433D2; Sun, 12 Feb 2023 16:26:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1676219190; bh=PHaVWIiDiKuPiyj9CpZVeYgSGEpSXGrmMvcZSQN2a1w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=WHZ1dOpcNlciKJV60ceMatG/ln4gwqhaZjp3ZE5RHjwYiIsNbKgPfiLOmHrkEtBNT 0LBqZ54vZ15wL/dO9fbXmNbGA5IZXywhsLgmuVeT8Mxh6nsVQ2XXz5mIslqXmGe9/g AzIa8vrmuhuYMA0WsrKUzqY1iJ2X6VnzRjkJW1xeJOjb+i+e+3nJ6w3tM54rnCLk9r bZn+yK6CEohAWfFi7LJuH0EYEVZLCz4dM4UGrtoZL997U+pcfquEEXsVB3fsWZbkQi 9pDJGG+mrF8objq54yFjgqFeB5zDvEOjRdynh9jYkrT7/GybhbLGr2AHJa/rTTFxa0 QsuwvU4Larsqw== Date: Sun, 12 Feb 2023 18:26:06 +0200 From: Mike Rapoport To: Guenter Roeck Subject: Re: [PATCH v2 4/4] mm, arch: add generic implementation of pfn_valid() for FLATMEM Message-ID: References: <20230129124235.209895-1-rppt@kernel.org> <20230129124235.209895-5-rppt@kernel.org> <20230212161320.GA3784076@roeck-us.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230212161320.GA3784076@roeck-us.net> 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: Rich Felker , linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, x86@kernel.org, linux-mips@vger.kernel.org, Max Filippov , Guo Ren , sparclinux@vger.kernel.org, linux-hexagon@vger.kernel.org, WANG Xuerui , Greg Ungerer , linux-arch@vger.kernel.org, Yoshinori Sato , Helge Deller , Huacai Chen , Russell King , linux-csky@vger.kernel.org, Geert Uytterhoeven , Vineet Gupta , Matt Turner , linux-snps-arc@lists.infradead.org, linux-xtensa@linux-xtensa.org, Arnd Bergmann , linux-alpha@vger.kernel.org, linux-um@lists.infradead.org, linux-m68k@lists.linux-m68k.org, openrisc@lists.librecores.org, loongarch@lists.linux.dev, Stafford Horne , linux-arm-kernel@lists.infradead.org, Brian Cain , Mic hal Simek , Thomas Bogendoerfer , linux-parisc@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Dinh Nguyen , linux-riscv@lists.infradead.org, Palmer Dabbelt , Richard Weinberger , Andrew Morton , linuxppc-dev@lists.ozlabs.org, "David S. Miller" , Huacai Chen Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Hi Guenter, On Sun, Feb 12, 2023 at 08:13:20AM -0800, Guenter Roeck wrote: > On Sun, Jan 29, 2023 at 02:42:35PM +0200, Mike Rapoport wrote: > > From: "Mike Rapoport (IBM)" > > > > Every architecture that supports FLATMEM memory model defines its own > > version of pfn_valid() that essentially compares a pfn to max_mapnr. > > > > Use mips/powerpc version implemented as static inline as a generic > > implementation of pfn_valid() and drop its per-architecture definitions. > > > > With this patch in the tree, sh4 and sh4eb qemu emulations no longer boot. > Reverting this patch fixes the problem. Can you please test with only partial revert for arch/sh? > Guenter -- 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 41AE3C636D4 for ; Sun, 12 Feb 2023 16:27:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc: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=QH7y+QlT8uNu98OO0/LLI9y+v7jNhGHls7Vqe/s3K84=; b=d3xXwIU7MaWzLY ExdrNkdLmP/oZ0gUkNyL88f9jG0VAQ7sTfQw+6Uo8neb+zp02aQUbYHeNLNj9yAt1ZoSjEtQd+61C jg2zhl1h2RrgzBq/DfIKxxhkkgmpjjohQDOUMEvHe3H+Tsf0Dm2uLWxqoJ2ha0+7dLmPh7cwAv+X1 tNm8RSfrBRT20wqVkUOeCr9adK0p4XCN9GQVT8JWFrtw3w+uCl/tJTUS+QsSF+BAQqSViCgKTeDNT mnQnbdseM+yH5zGXL+lUFJVSOF/yOC9grLyZKX+EN1Jg+FZXd02jfn/JVJyzx6lzhvgErj4Z6/uw0 a6JqLAwbKrhZDidwDtqQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pRFBY-00Br6h-5P; Sun, 12 Feb 2023 16:26:40 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pRFBR-00Br3A-IY; Sun, 12 Feb 2023 16:26:34 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id A62E8B80D33; Sun, 12 Feb 2023 16:26:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BD8E1C433D2; Sun, 12 Feb 2023 16:26:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1676219190; bh=PHaVWIiDiKuPiyj9CpZVeYgSGEpSXGrmMvcZSQN2a1w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=WHZ1dOpcNlciKJV60ceMatG/ln4gwqhaZjp3ZE5RHjwYiIsNbKgPfiLOmHrkEtBNT 0LBqZ54vZ15wL/dO9fbXmNbGA5IZXywhsLgmuVeT8Mxh6nsVQ2XXz5mIslqXmGe9/g AzIa8vrmuhuYMA0WsrKUzqY1iJ2X6VnzRjkJW1xeJOjb+i+e+3nJ6w3tM54rnCLk9r bZn+yK6CEohAWfFi7LJuH0EYEVZLCz4dM4UGrtoZL997U+pcfquEEXsVB3fsWZbkQi 9pDJGG+mrF8objq54yFjgqFeB5zDvEOjRdynh9jYkrT7/GybhbLGr2AHJa/rTTFxa0 QsuwvU4Larsqw== Date: Sun, 12 Feb 2023 18:26:06 +0200 From: Mike Rapoport To: Guenter Roeck Cc: Andrew Morton , Arnd Bergmann , Brian Cain , "David S. Miller" , Dinh Nguyen , Geert Uytterhoeven , Greg Ungerer , Guo Ren , Helge Deller , Huacai Chen , Matt Turner , Max Filippov , Michael Ellerman , Michal Simek , Palmer Dabbelt , Rich Felker , Richard Weinberger , Russell King , Stafford Horne , Thomas Bogendoerfer , Vineet Gupta , WANG Xuerui , Yoshinori Sato , linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, openrisc@lists.librecores.org, sparclinux@vger.kernel.org, x86@kernel.org, Huacai Chen Subject: Re: [PATCH v2 4/4] mm, arch: add generic implementation of pfn_valid() for FLATMEM Message-ID: References: <20230129124235.209895-1-rppt@kernel.org> <20230129124235.209895-5-rppt@kernel.org> <20230212161320.GA3784076@roeck-us.net> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230212161320.GA3784076@roeck-us.net> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230212_082633_789082_4A3CE7BE X-CRM114-Status: GOOD ( 13.85 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 Hi Guenter, On Sun, Feb 12, 2023 at 08:13:20AM -0800, Guenter Roeck wrote: > On Sun, Jan 29, 2023 at 02:42:35PM +0200, Mike Rapoport wrote: > > From: "Mike Rapoport (IBM)" > > > > Every architecture that supports FLATMEM memory model defines its own > > version of pfn_valid() that essentially compares a pfn to max_mapnr. > > > > Use mips/powerpc version implemented as static inline as a generic > > implementation of pfn_valid() and drop its per-architecture definitions. > > > > With this patch in the tree, sh4 and sh4eb qemu emulations no longer boot. > Reverting this patch fixes the problem. Can you please test with only partial revert for arch/sh? > Guenter -- Sincerely yours, Mike. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel