From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Fri, 13 May 2016 15:43:04 +0200 (CEST) Received: from bh-25.webhostbox.net ([208.91.199.152]:57513 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S27027015AbcEMNnCyvW5z (ORCPT ); Fri, 13 May 2016 15:43:02 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=roeck-us.net; s=default; h=Content-Transfer-Encoding:Content-Type: In-Reply-To:MIME-Version:Date:Message-ID:From:Cc:References:To:Subject; bh=qAfoBa5L3Wq+09GXL9p5HqF+ISZECvC/FCD5bvIyFU8=; b=KSYu48c2ud9Dbk7DQGeSlgKe1q z5VOU6Xk2NUaZFzzyy2jGB3JQVozbER1kJeCDKnefltjtQ+yvLDxEthpjiNaUgkF11BYXit4BDaN6 D+H2gI1P8SMJrs2EXIbnQl1MBSOsjVouDa7ZkC1RVKSEYSOVhknlnLy7w7Mid48ryRIaSNrSQ8IOe ZQDJvMDoQysQdR4hoJagvOhBfFO/y7CHhJCalQvAs7otRZXUsXAnmIogeOojQUu+onRAFlmwCeIOJ lwbncK/P0OMd/ebVGHBnuqGcJoNd44aoYv/aS5PyFVO13e06R6UQ73ajkrnrwoJFmmgsMZvYY1jWX BIvJv6yA==; Received: from 108-223-40-66.lightspeed.sntcca.sbcglobal.net ([108.223.40.66]:47134 helo=server.roeck-us.net) by bh-25.webhostbox.net with esmtpsa (TLSv1:DHE-RSA-AES128-SHA:128) (Exim 4.86_1) (envelope-from ) id 1b1DMg-002DOW-9N; Fri, 13 May 2016 13:42:51 +0000 Subject: Re: next: fuloong2e qemu boot failure due to 'MIPS: Loongson: AddLoongson-3A R2 basic support' To: Huacai Chen References: <20160420025454.GA17200@roeck-us.net> <5717090E.2050004@roeck-us.net> <57354E33.8080905@roeck-us.net> Cc: Ralf Baechle , linux-mips , linux-next , linux-kernel From: Guenter Roeck Message-ID: <5735D9DD.1030408@roeck-us.net> Date: Fri, 13 May 2016 06:42:53 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.7.2 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit X-Authenticated_sender: linux@roeck-us.net X-OutGoing-Spam-Status: No, score=-1.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - linux-mips.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: authenticated_id: linux@roeck-us.net X-Authenticated-Sender: bh-25.webhostbox.net: linux@roeck-us.net X-Source: X-Source-Args: X-Source-Dir: Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 53436 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: linux@roeck-us.net Precedence: bulk List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: linux-mips X-List-ID: linux-mips List-subscribe: List-owner: List-post: List-archive: X-list: linux-mips On 05/12/2016 10:49 PM, Huacai Chen wrote: > I'll send a patch, but it seems be ignored by maintainer. > https://patchwork.linux-mips.org/patch/13136/ > It is marked as accepted, so it should be in Ralf's queue. Thanks, Guenter > Huacai > > On Fri, May 13, 2016 at 11:46 AM, Guenter Roeck wrote: >> On 04/19/2016 10:41 PM, Huacai Chen wrote: >>> >>> This is a kernel bug, I'll send a patch. >>> >> >> Did you ever send a patch to fix this problem ? It is still broken in >> next-20160512. >> >> Guenter >> >> >>> Huacai >>> >>> On Wed, Apr 20, 2016 at 12:43 PM, Guenter Roeck >>> wrote: >>>> >>>> On 04/19/2016 08:37 PM, 陈华才 wrote: >>>>> >>>>> >>>>> Hi, >>>>> >>>>> Could you please remove the line "#define cpu_hwrena_impl_bits >>>>> 0xc0000000" in >>>>> arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h >>>>> 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"; >>>>> Subject: next: fuloong2e qemu boot failure due to 'MIPS: Loongson: >>>>> AddLoongson-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 >>>>> specific >>>>> files for 20160418 >>>>> # good: [bf16200689118d19de1b8d2a3c314fc21f5dc7bb] Linux 4.6-rc3 >>>>> git bisect start 'HEAD' 'v4.6-rc3' >>>>> # bad: [493ac92ff65ec4c4cd4c43870e778760a012951d] Merge remote-tracking >>>>> branch 'ipvs-next/master' >>>>> git bisect bad 493ac92ff65ec4c4cd4c43870e778760a012951d >>>>> # bad: [20ca3ae9c517eee9b2f1bd0fb2a06e2d14153792] Merge remote-tracking >>>>> branch 'btrfs-kdave/for-next' >>>>> git bisect bad 20ca3ae9c517eee9b2f1bd0fb2a06e2d14153792 >>>>> # good: [c454e65fb9ade11d0f84718d06a6888e2c92804d] Merge remote-tracking >>>>> branch 'omap/for-next' >>>>> git bisect good c454e65fb9ade11d0f84718d06a6888e2c92804d >>>>> # good: [6f5c70fb9b4fc0534157bfa40cea9b402e6f2506] Merge remote-tracking >>>>> branch 'microblaze/next' >>>>> git bisect good 6f5c70fb9b4fc0534157bfa40cea9b402e6f2506 >>>>> # bad: [7f053cd68fd14243c8f202b4086d7dd75c409e6f] MIPS: Loongson-3: >>>>> Introduce CONFIG_LOONGSON3_ENHANCEMENT >>>>> git bisect bad 7f053cd68fd14243c8f202b4086d7dd75c409e6f >>>>> # good: [e9aacdd7f0b66c4ace17e5950c48e7cc61a253c8] MIPS: Allow RIXI to >>>>> be >>>>> used on non-R2 or R6 cores >>>>> git bisect good e9aacdd7f0b66c4ace17e5950c48e7cc61a253c8 >>>>> # good: [d1e8b9a8dc6c7fa9add5dfa7083e035ce037e56d] MAINTAINERS: add >>>>> Loongson1 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 ptrace >>>>> 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: Set >>>>> 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 >>>>> >>>> >>>> >>> >> >> >