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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 4B17DC433E5 for ; Fri, 22 May 2020 06:57:03 +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 2CB812065C for ; Fri, 22 May 2020 06:57:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2CB812065C 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 C335C6E991; 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 A562F6E29A for ; Fri, 22 May 2020 01:36:08 +0000 (UTC) Received: from viro by ZenIV.linux.org.uk with local (Exim 4.93 #3 (Red Hat Linux)) id 1jbwap-00DFUw-Lr; Fri, 22 May 2020 01:35:23 +0000 Date: Fri, 22 May 2020 02:35:23 +0100 From: Al Viro To: Guenter Roeck Subject: Re: [PATCH] arch/{mips,sparc,microblaze,powerpc}: Don't enable pagefault/preempt twice Message-ID: <20200522013523.GO23230@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> <20200521224612.GJ23230@ZenIV.linux.org.uk> <20200522004618.GA3151350@ZenIV.linux.org.uk> <970857bd-bb56-7b2e-833e-ca74a82fa9b5@roeck-us.net> <20200522012950.GN23230@ZenIV.linux.org.uk> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200522012950.GN23230@ZenIV.linux.org.uk> X-Mailman-Approved-At: Fri, 22 May 2020 06:56:07 +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 Fri, May 22, 2020 at 02:29:50AM +0100, Al Viro wrote: > On Thu, May 21, 2020 at 06:11:08PM -0700, Guenter Roeck wrote: > > > Mainline, with: > > > > qemu-system-sparc -M SS-4 -kernel arch/sparc/boot/zImage -no-reboot \ > > -snapshot -drive file=rootfs.ext2,format=raw,if=scsi \ > > -append "panic=-1 slub_debug=FZPUA root=/dev/sda console=ttyS0" > > -nographic -monitor none > > > > The machine doesn't really matter, though. > > It does, unfortunately - try that with SS-10 and watch what happens ;-/ Ugh... It's actually something in -m handling: -m 256 passes, -m 512 leads to that panic. _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel