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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, 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 20C3FC433DF for ; Thu, 21 May 2020 22:46:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 02A31207F9 for ; Thu, 21 May 2020 22:46:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730719AbgEUWqh (ORCPT ); Thu, 21 May 2020 18:46:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48360 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730329AbgEUWqh (ORCPT ); Thu, 21 May 2020 18:46:37 -0400 Received: from ZenIV.linux.org.uk (zeniv.linux.org.uk [IPv6:2002:c35c:fd02::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A7896C061A0E; Thu, 21 May 2020 15:46:36 -0700 (PDT) Received: from viro by ZenIV.linux.org.uk with local (Exim 4.93 #3 (Red Hat Linux)) id 1jbtx6-00DBBY-7g; Thu, 21 May 2020 22:46:12 +0000 Date: Thu, 21 May 2020 23:46:12 +0100 From: Al Viro To: Guenter Roeck Cc: ira.weiny@intel.com, linux-kernel@vger.kernel.org, Andrew Morton , Thomas Bogendoerfer , "James E.J. Bottomley" , Helge Deller , Benjamin Herrenschmidt , Paul Mackerras , "David S. Miller" , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , Dave Hansen , Andy Lutomirski , Peter Zijlstra , Chris Zankel , Max Filippov , Dan Williams , linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org, linux-xtensa@linux-xtensa.org, dri-devel@lists.freedesktop.org, Christian Koenig , Christoph Hellwig Subject: Re: [PATCH] arch/{mips,sparc,microblaze,powerpc}: Don't enable pagefault/preempt twice Message-ID: <20200521224612.GJ23230@ZenIV.linux.org.uk> References: <20200507150004.1423069-8-ira.weiny@intel.com> <20200518184843.3029640-1-ira.weiny@intel.com> <20200519165422.GA5838@roeck-us.net> <20200521172704.GF23230@ZenIV.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-parisc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org On Thu, May 21, 2020 at 03:20:46PM -0700, Guenter Roeck wrote: > On 5/21/20 10:27 AM, Al Viro wrote: > > On Tue, May 19, 2020 at 09:54:22AM -0700, Guenter Roeck wrote: > >> On Mon, May 18, 2020 at 11:48:43AM -0700, ira.weiny@intel.com wrote: > >>> From: Ira Weiny > >>> > >>> The kunmap_atomic clean up failed to remove one set of pagefault/preempt > >>> enables when vaddr is not in the fixmap. > >>> > >>> Fixes: bee2128a09e6 ("arch/kunmap_atomic: consolidate duplicate code") > >>> Signed-off-by: Ira Weiny > >> > >> microblazeel works with this patch, as do the nosmp sparc32 boot tests, > >> but sparc32 boot tests with SMP enabled still fail with lots of messages > >> such as: > > > > BTW, what's your setup for sparc32 boot tests? IOW, how do you manage to > > shrink the damn thing enough to have the loader cope with it? I hadn't > > been able to do that for the current mainline ;-/ > > > > defconfig seems to work just fine, even after enabling various debug > and file system options. The hell? How do you manage to get the kernel in? sparc32_defconfig ends up with 5316876 bytes unpacked... From mboxrd@z Thu Jan 1 00:00:00 1970 From: Al Viro Date: Thu, 21 May 2020 22:46:12 +0000 Subject: Re: [PATCH] arch/{mips,sparc,microblaze,powerpc}: Don't enable pagefault/preempt twice Message-Id: <20200521224612.GJ23230@ZenIV.linux.org.uk> List-Id: References: <20200507150004.1423069-8-ira.weiny@intel.com> <20200518184843.3029640-1-ira.weiny@intel.com> <20200519165422.GA5838@roeck-us.net> <20200521172704.GF23230@ZenIV.linux.org.uk> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Guenter Roeck Cc: Peter Zijlstra , Dave Hansen , dri-devel@lists.freedesktop.org, linux-mips@vger.kernel.org, "James E.J. Bottomley" , Max Filippov , Paul Mackerras , "H. Peter Anvin" , sparclinux@vger.kernel.org, ira.weiny@intel.com, Dan Williams , Helge Deller , x86@kernel.org, linux-csky@vger.kernel.org, Christoph Hellwig , Ingo Molnar , linux-snps-arc@lists.infradead.org, linux-xtensa@linux-xtensa.org, Borislav Petkov , Andy Lutomirski , Thomas Gleixner , linux-arm-kernel@lists.infradead.org, Chris Zankel , Thomas Bogendoerfer , linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org, Christian Koenig , Andrew Morton , linuxppc-dev@lists.ozlabs.org, "David S. Miller" On Thu, May 21, 2020 at 03:20:46PM -0700, Guenter Roeck wrote: > On 5/21/20 10:27 AM, Al Viro wrote: > > On Tue, May 19, 2020 at 09:54:22AM -0700, Guenter Roeck wrote: > >> On Mon, May 18, 2020 at 11:48:43AM -0700, ira.weiny@intel.com wrote: > >>> From: Ira Weiny > >>> > >>> The kunmap_atomic clean up failed to remove one set of pagefault/preempt > >>> enables when vaddr is not in the fixmap. > >>> > >>> Fixes: bee2128a09e6 ("arch/kunmap_atomic: consolidate duplicate code") > >>> Signed-off-by: Ira Weiny > >> > >> microblazeel works with this patch, as do the nosmp sparc32 boot tests, > >> but sparc32 boot tests with SMP enabled still fail with lots of messages > >> such as: > > > > BTW, what's your setup for sparc32 boot tests? IOW, how do you manage to > > shrink the damn thing enough to have the loader cope with it? I hadn't > > been able to do that for the current mainline ;-/ > > > > defconfig seems to work just fine, even after enabling various debug > and file system options. The hell? How do you manage to get the kernel in? sparc32_defconfig ends up with 5316876 bytes unpacked... 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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, 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 0C66DC433E0 for ; Thu, 21 May 2020 22:49:58 +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 A6096207D8 for ; Thu, 21 May 2020 22:49:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A6096207D8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=zeniv.linux.org.uk 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 49SlDz0RwQzDqdq for ; Fri, 22 May 2020 08:49:55 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=ftp.linux.org.uk (client-ip=2002:c35c:fd02::1; helo=zeniv.linux.org.uk; envelope-from=viro@ftp.linux.org.uk; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=zeniv.linux.org.uk Received: from ZenIV.linux.org.uk (zeniv.linux.org.uk [IPv6:2002:c35c:fd02::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 49Sl9r5lKyzDqX2 for ; Fri, 22 May 2020 08:47:12 +1000 (AEST) Received: from viro by ZenIV.linux.org.uk with local (Exim 4.93 #3 (Red Hat Linux)) id 1jbtx6-00DBBY-7g; Thu, 21 May 2020 22:46:12 +0000 Date: Thu, 21 May 2020 23:46:12 +0100 From: Al Viro To: Guenter Roeck Subject: Re: [PATCH] arch/{mips,sparc,microblaze,powerpc}: Don't enable pagefault/preempt twice Message-ID: <20200521224612.GJ23230@ZenIV.linux.org.uk> References: <20200507150004.1423069-8-ira.weiny@intel.com> <20200518184843.3029640-1-ira.weiny@intel.com> <20200519165422.GA5838@roeck-us.net> <20200521172704.GF23230@ZenIV.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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: Peter Zijlstra , Dave Hansen , dri-devel@lists.freedesktop.org, linux-mips@vger.kernel.org, "James E.J. Bottomley" , Max Filippov , Paul Mackerras , "H. Peter Anvin" , sparclinux@vger.kernel.org, ira.weiny@intel.com, Dan Williams , Helge Deller , x86@kernel.org, linux-csky@vger.kernel.org, Christoph Hellwig , Ingo Molnar , linux-snps-arc@lists.infradead.org, linux-xtensa@linux-xtensa.org, Borislav Petkov , Andy Lutomirski , Thomas Gleixner , linux-arm-kernel@lists.infradead.org, Chris Zankel , Thomas Bogendoerfer , linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org, Christian Koenig , Andrew Morton , linuxppc-dev@lists.ozlabs.org, "David S. Miller" Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Thu, May 21, 2020 at 03:20:46PM -0700, Guenter Roeck wrote: > On 5/21/20 10:27 AM, Al Viro wrote: > > On Tue, May 19, 2020 at 09:54:22AM -0700, Guenter Roeck wrote: > >> On Mon, May 18, 2020 at 11:48:43AM -0700, ira.weiny@intel.com wrote: > >>> From: Ira Weiny > >>> > >>> The kunmap_atomic clean up failed to remove one set of pagefault/preempt > >>> enables when vaddr is not in the fixmap. > >>> > >>> Fixes: bee2128a09e6 ("arch/kunmap_atomic: consolidate duplicate code") > >>> Signed-off-by: Ira Weiny > >> > >> microblazeel works with this patch, as do the nosmp sparc32 boot tests, > >> but sparc32 boot tests with SMP enabled still fail with lots of messages > >> such as: > > > > BTW, what's your setup for sparc32 boot tests? IOW, how do you manage to > > shrink the damn thing enough to have the loader cope with it? I hadn't > > been able to do that for the current mainline ;-/ > > > > defconfig seems to work just fine, even after enabling various debug > and file system options. The hell? How do you manage to get the kernel in? sparc32_defconfig ends up with 5316876 bytes unpacked... 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=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 AB2E5C433E0 for ; Thu, 21 May 2020 22:47:04 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 631B5207D8 for ; Thu, 21 May 2020 22:47:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="kHupeuTG" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 631B5207D8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=zeniv.linux.org.uk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.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=7relAoqmY+w9R/nywb2yPPfe81PVRNdj1+oMQ/lQPws=; b=kHupeuTGpeEBKU MD4VN9J9LXi3xZzLwdflCcYC5QmFSby6jFRLocEFb/J3UQl6T+ThkarBkhAcWe4mqRT9e8fVF+Jlz XM/vdL1opWgSPXMk/SBpQI0KBT+daGE51movs7NdClVk1ZzpJr7iS6bklHpH3DXwNr1faX77rDdl4 sR/UXwKxn5iX8fIcr8NZZGspm6JpAZvx592k8u/pZbGPAgo05mmrHB26sxYMoHAgSS/f31StxCb4V vkaMkjRnoGo+6RYmjN2ad5rMVqiWq9O6bMaqybpf5HDOhj9SKcDSlitl2l26fSW7LwBzlQPSTfZpM rdMeHpQ8r5qCLpPrODlA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbtxv-0007aO-98; Thu, 21 May 2020 22:47:03 +0000 Received: from [2002:c35c:fd02::1] (helo=ZenIV.linux.org.uk) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbtxs-0007Zk-5l; Thu, 21 May 2020 22:47:01 +0000 Received: from viro by ZenIV.linux.org.uk with local (Exim 4.93 #3 (Red Hat Linux)) id 1jbtx6-00DBBY-7g; Thu, 21 May 2020 22:46:12 +0000 Date: Thu, 21 May 2020 23:46:12 +0100 From: Al Viro To: Guenter Roeck Subject: Re: [PATCH] arch/{mips,sparc,microblaze,powerpc}: Don't enable pagefault/preempt twice Message-ID: <20200521224612.GJ23230@ZenIV.linux.org.uk> References: <20200507150004.1423069-8-ira.weiny@intel.com> <20200518184843.3029640-1-ira.weiny@intel.com> <20200519165422.GA5838@roeck-us.net> <20200521172704.GF23230@ZenIV.linux.org.uk> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200521_154700_214041_B5392FE6 X-CRM114-Status: GOOD ( 13.13 ) X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Zijlstra , Benjamin Herrenschmidt , Dave Hansen , dri-devel@lists.freedesktop.org, linux-mips@vger.kernel.org, "James E.J. Bottomley" , Max Filippov , Paul Mackerras , "H. Peter Anvin" , sparclinux@vger.kernel.org, ira.weiny@intel.com, Dan Williams , Helge Deller , x86@kernel.org, linux-csky@vger.kernel.org, Christoph Hellwig , Ingo Molnar , linux-snps-arc@lists.infradead.org, linux-xtensa@linux-xtensa.org, Borislav Petkov , Andy Lutomirski , Thomas Gleixner , linux-arm-kernel@lists.infradead.org, Chris Zankel , Thomas Bogendoerfer , linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org, Christian Koenig , Andrew Morton , linuxppc-dev@lists.ozlabs.org, "David S. Miller" 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 On Thu, May 21, 2020 at 03:20:46PM -0700, Guenter Roeck wrote: > On 5/21/20 10:27 AM, Al Viro wrote: > > On Tue, May 19, 2020 at 09:54:22AM -0700, Guenter Roeck wrote: > >> On Mon, May 18, 2020 at 11:48:43AM -0700, ira.weiny@intel.com wrote: > >>> From: Ira Weiny > >>> > >>> The kunmap_atomic clean up failed to remove one set of pagefault/preempt > >>> enables when vaddr is not in the fixmap. > >>> > >>> Fixes: bee2128a09e6 ("arch/kunmap_atomic: consolidate duplicate code") > >>> Signed-off-by: Ira Weiny > >> > >> microblazeel works with this patch, as do the nosmp sparc32 boot tests, > >> but sparc32 boot tests with SMP enabled still fail with lots of messages > >> such as: > > > > BTW, what's your setup for sparc32 boot tests? IOW, how do you manage to > > shrink the damn thing enough to have the loader cope with it? I hadn't > > been able to do that for the current mainline ;-/ > > > > defconfig seems to work just fine, even after enabling various debug > and file system options. The hell? How do you manage to get the kernel in? sparc32_defconfig ends up with 5316876 bytes unpacked... _______________________________________________ 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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 3FF24C433E1 for ; Thu, 21 May 2020 22:47:06 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 00D27207D8 for ; Thu, 21 May 2020 22:47:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ErTW049O" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 00D27207D8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=zeniv.linux.org.uk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-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=bombadil.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=z1+pIa9PeOy4uZyVYSE6O+zxb5tw91F2/KhmcqZhffg=; b=ErTW049OpXLtjr e5BNCoJwutER3ZRRsH52527dYPYZyAXUXGPTXG5OG2k2VNspS+cRFHuj/vmb3d/4khXl8/pZdVzvB K+J2laZf+8GzmSLbbbSVC+6Njtm6avlxE3Yrj4fXV/tCBcaa5UTDS0VQlFAcvli1JCB6R0yUm13sF Wv8EXNHP9lGE9SKfbzcIGCWIuwrUj9NmjB2CJbhmgXCCCI8SFr99QOC+R/KNnOdRtrEPsHA1cDUCo l/j+kBxCL2xsd7GtPosPcnyzN69XoWFJqNOk8gq4JDUJm7VZxsP3a3ZnZevEz2HOzMBJWe1k4kclN wq5RD29H+am5tsUJCNfg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbtxw-0007ac-37; Thu, 21 May 2020 22:47:04 +0000 Received: from [2002:c35c:fd02::1] (helo=ZenIV.linux.org.uk) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbtxs-0007Zk-5l; Thu, 21 May 2020 22:47:01 +0000 Received: from viro by ZenIV.linux.org.uk with local (Exim 4.93 #3 (Red Hat Linux)) id 1jbtx6-00DBBY-7g; Thu, 21 May 2020 22:46:12 +0000 Date: Thu, 21 May 2020 23:46:12 +0100 From: Al Viro To: Guenter Roeck Subject: Re: [PATCH] arch/{mips,sparc,microblaze,powerpc}: Don't enable pagefault/preempt twice Message-ID: <20200521224612.GJ23230@ZenIV.linux.org.uk> References: <20200507150004.1423069-8-ira.weiny@intel.com> <20200518184843.3029640-1-ira.weiny@intel.com> <20200519165422.GA5838@roeck-us.net> <20200521172704.GF23230@ZenIV.linux.org.uk> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200521_154700_214041_B5392FE6 X-CRM114-Status: GOOD ( 13.13 ) 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: Peter Zijlstra , Benjamin Herrenschmidt , Dave Hansen , dri-devel@lists.freedesktop.org, linux-mips@vger.kernel.org, "James E.J. Bottomley" , Max Filippov , Paul Mackerras , "H. Peter Anvin" , sparclinux@vger.kernel.org, ira.weiny@intel.com, Dan Williams , Helge Deller , x86@kernel.org, linux-csky@vger.kernel.org, Christoph Hellwig , Ingo Molnar , linux-snps-arc@lists.infradead.org, linux-xtensa@linux-xtensa.org, Borislav Petkov , Andy Lutomirski , Thomas Gleixner , linux-arm-kernel@lists.infradead.org, Chris Zankel , Thomas Bogendoerfer , linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org, Christian Koenig , Andrew Morton , linuxppc-dev@lists.ozlabs.org, "David S. Miller" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, May 21, 2020 at 03:20:46PM -0700, Guenter Roeck wrote: > On 5/21/20 10:27 AM, Al Viro wrote: > > On Tue, May 19, 2020 at 09:54:22AM -0700, Guenter Roeck wrote: > >> On Mon, May 18, 2020 at 11:48:43AM -0700, ira.weiny@intel.com wrote: > >>> From: Ira Weiny > >>> > >>> The kunmap_atomic clean up failed to remove one set of pagefault/preempt > >>> enables when vaddr is not in the fixmap. > >>> > >>> Fixes: bee2128a09e6 ("arch/kunmap_atomic: consolidate duplicate code") > >>> Signed-off-by: Ira Weiny > >> > >> microblazeel works with this patch, as do the nosmp sparc32 boot tests, > >> but sparc32 boot tests with SMP enabled still fail with lots of messages > >> such as: > > > > BTW, what's your setup for sparc32 boot tests? IOW, how do you manage to > > shrink the damn thing enough to have the loader cope with it? I hadn't > > been able to do that for the current mainline ;-/ > > > > defconfig seems to work just fine, even after enabling various debug > and file system options. The hell? How do you manage to get the kernel in? sparc32_defconfig ends up with 5316876 bytes unpacked... _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, 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 A9888C433E4 for ; Fri, 22 May 2020 06:56:49 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 4A7AA2065C for ; Fri, 22 May 2020 06:56:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4A7AA2065C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=zeniv.linux.org.uk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DAA3C6E992; Fri, 22 May 2020 06:56:16 +0000 (UTC) Received: from ZenIV.linux.org.uk (zeniv.linux.org.uk [IPv6:2002:c35c:fd02::1]) by gabe.freedesktop.org (Postfix) with ESMTPS id 843926E966 for ; Thu, 21 May 2020 22:47:16 +0000 (UTC) Received: from viro by ZenIV.linux.org.uk with local (Exim 4.93 #3 (Red Hat Linux)) id 1jbtx6-00DBBY-7g; Thu, 21 May 2020 22:46:12 +0000 Date: Thu, 21 May 2020 23:46:12 +0100 From: Al Viro To: Guenter Roeck Subject: Re: [PATCH] arch/{mips,sparc,microblaze,powerpc}: Don't enable pagefault/preempt twice Message-ID: <20200521224612.GJ23230@ZenIV.linux.org.uk> References: <20200507150004.1423069-8-ira.weiny@intel.com> <20200518184843.3029640-1-ira.weiny@intel.com> <20200519165422.GA5838@roeck-us.net> <20200521172704.GF23230@ZenIV.linux.org.uk> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailman-Approved-At: Fri, 22 May 2020 06:56:06 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Zijlstra , Dave Hansen , dri-devel@lists.freedesktop.org, linux-mips@vger.kernel.org, "James E.J. Bottomley" , Max Filippov , Paul Mackerras , "H. Peter Anvin" , sparclinux@vger.kernel.org, ira.weiny@intel.com, Dan Williams , Helge Deller , x86@kernel.org, linux-csky@vger.kernel.org, Christoph Hellwig , Ingo Molnar , linux-snps-arc@lists.infradead.org, linux-xtensa@linux-xtensa.org, Borislav Petkov , Andy Lutomirski , Thomas Gleixner , linux-arm-kernel@lists.infradead.org, Chris Zankel , Thomas Bogendoerfer , linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org, Christian Koenig , Andrew Morton , linuxppc-dev@lists.ozlabs.org, "David S. Miller" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Thu, May 21, 2020 at 03:20:46PM -0700, Guenter Roeck wrote: > On 5/21/20 10:27 AM, Al Viro wrote: > > On Tue, May 19, 2020 at 09:54:22AM -0700, Guenter Roeck wrote: > >> On Mon, May 18, 2020 at 11:48:43AM -0700, ira.weiny@intel.com wrote: > >>> From: Ira Weiny > >>> > >>> The kunmap_atomic clean up failed to remove one set of pagefault/preempt > >>> enables when vaddr is not in the fixmap. > >>> > >>> Fixes: bee2128a09e6 ("arch/kunmap_atomic: consolidate duplicate code") > >>> Signed-off-by: Ira Weiny > >> > >> microblazeel works with this patch, as do the nosmp sparc32 boot tests, > >> but sparc32 boot tests with SMP enabled still fail with lots of messages > >> such as: > > > > BTW, what's your setup for sparc32 boot tests? IOW, how do you manage to > > shrink the damn thing enough to have the loader cope with it? I hadn't > > been able to do that for the current mainline ;-/ > > > > defconfig seems to work just fine, even after enabling various debug > and file system options. The hell? How do you manage to get the kernel in? sparc32_defconfig ends up with 5316876 bytes unpacked... _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel