From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guenter Roeck Subject: Re: next: fuloong2e qemu boot failure due to 'MIPS: Loongson: AddLoongson-3A R2 basic support' Date: Tue, 19 Apr 2016 21:43:58 -0700 Message-ID: <5717090E.2050004@roeck-us.net> References: <20160420025454.GA17200@roeck-us.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from bh-25.webhostbox.net ([208.91.199.152]:43318 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750807AbcDTEn5 (ORCPT ); Wed, 20 Apr 2016 00:43:57 -0400 In-Reply-To: Sender: linux-next-owner@vger.kernel.org List-ID: To: =?UTF-8?B?6ZmI5Y2O5omN?= Cc: Ralf Baechle , linux-mips , linux-next , linux-kernel On 04/19/2016 08:37 PM, =E9=99=88=E5=8D=8E=E6=89=8D wrote: > Hi, > > Could you please remove the line "#define cpu_hwrena_impl_bits 0xc= 0000000" in arch/mips/include/asm/mach-loongson64/cpu-feature-overrides= =2Eh and try again?Thanks. > That fixes the problem. Does this need to be addressed in qemu or in the Linux kernel ? Thanks, Guenter > Huacai > > ------------------ Original ------------------ > From: "Guenter Roeck"; > Date: Wed, Apr 20, 2016 10:54 AM > To: "Huacai Chen"; > Cc: "Ralf Baechle"; "linux-mips"; "linux-next"; "linux-kernel"<= linux-kernel@vger.kernel.org>; > Subject: next: fuloong2e qemu boot failure due to 'MIPS: Loongson: A= ddLoongson-3A R2 basic support' > > Hi, > > qemu fails to boot in -next for machine fulong2e with configuration > fuloong2e_defconfig. Bisect points to commit 'MIPS: Loongson: Add > Loongson-3A R2 basic support'. qemu hangs in boot, after displaying > "Inode-cache hash table entries: 16384 (order: 3, 131072 bytes)". > > Bisect log is attached. > > Guenter > > --- > # bad: [1bd7a2081d2c7b096f75aa934658e404ccaba5fd] Add linux-next spec= ific files for 20160418 > # good: [bf16200689118d19de1b8d2a3c314fc21f5dc7bb] Linux 4.6-rc3 > git bisect start 'HEAD' 'v4.6-rc3' > # bad: [493ac92ff65ec4c4cd4c43870e778760a012951d] Merge remote-tracki= ng branch 'ipvs-next/master' > git bisect bad 493ac92ff65ec4c4cd4c43870e778760a012951d > # bad: [20ca3ae9c517eee9b2f1bd0fb2a06e2d14153792] Merge remote-tracki= ng branch 'btrfs-kdave/for-next' > git bisect bad 20ca3ae9c517eee9b2f1bd0fb2a06e2d14153792 > # good: [c454e65fb9ade11d0f84718d06a6888e2c92804d] Merge remote-track= ing branch 'omap/for-next' > git bisect good c454e65fb9ade11d0f84718d06a6888e2c92804d > # good: [6f5c70fb9b4fc0534157bfa40cea9b402e6f2506] Merge remote-track= ing branch 'microblaze/next' > git bisect good 6f5c70fb9b4fc0534157bfa40cea9b402e6f2506 > # bad: [7f053cd68fd14243c8f202b4086d7dd75c409e6f] MIPS: Loongson-3: I= ntroduce CONFIG_LOONGSON3_ENHANCEMENT > git bisect bad 7f053cd68fd14243c8f202b4086d7dd75c409e6f > # good: [e9aacdd7f0b66c4ace17e5950c48e7cc61a253c8] MIPS: Allow RIXI t= o be used on non-R2 or R6 cores > git bisect good e9aacdd7f0b66c4ace17e5950c48e7cc61a253c8 > # good: [d1e8b9a8dc6c7fa9add5dfa7083e035ce037e56d] MAINTAINERS: add L= oongson1 architecture entry > git bisect good d1e8b9a8dc6c7fa9add5dfa7083e035ce037e56d > # good: [13ff6275bb389c3669082d3ef8483592a31eb0ea] MIPS: Fix siginfo.= h to use strict posix types > git bisect good 13ff6275bb389c3669082d3ef8483592a31eb0ea > # good: [66e74bdd51e617023fa2e79a807b704fb3eed8aa] MIPS: Enable ptrac= e hw watchpoints on MIPS R6 > git bisect good 66e74bdd51e617023fa2e79a807b704fb3eed8aa > # good: [f7cabc2dac8adf5986dbc700584bc3b8fe493d4d] MIPS: Loongson-3: = Adjust irq dispatch to speedup processing > git bisect good f7cabc2dac8adf5986dbc700584bc3b8fe493d4d > # bad: [4978c8477e96fb9e9d870d8f42328dcabf1a65e9] MIPS: Loongson-3: S= et cache flush handlers to cache_noop > git bisect bad 4978c8477e96fb9e9d870d8f42328dcabf1a65e9 > # bad: [04a35922c1dac1b4864b8b366a37474e9e51d8c0] MIPS: Loongson: Add= Loongson-3A R2 basic support > git bisect bad 04a35922c1dac1b4864b8b366a37474e9e51d8c0 > # first bad commit: [04a35922c1dac1b4864b8b366a37474e9e51d8c0] MIPS: = Loongson: Add Loongson-3A R2 basic support >