From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Fri, 10 Feb 2017 11:40:05 +0100 (CET) Received: from mailapp01.imgtec.com ([195.59.15.196]:16606 "EHLO imgpgp01.kl.imgtec.org" rhost-flags-OK-OK-OK-FAIL) by eddie.linux-mips.org with ESMTP id S23991957AbdBJKj6ys00V (ORCPT ); Fri, 10 Feb 2017 11:39:58 +0100 Received: from imgpgp01.kl.imgtec.org (imgpgp01.kl.imgtec.org [127.0.0.1]) by imgpgp01.kl.imgtec.org (PGP Universal) with ESMTP id 86F1341F8D87; Fri, 10 Feb 2017 11:43:39 +0000 (GMT) Received: from mailapp01.imgtec.com ([10.100.180.241]) by imgpgp01.kl.imgtec.org (PGP Universal service); Fri, 10 Feb 2017 11:43:39 +0000 X-PGP-Universal: processed; by imgpgp01.kl.imgtec.org on Fri, 10 Feb 2017 11:43:39 +0000 Received: from hhmail02.hh.imgtec.org (unknown [10.100.10.20]) by Forcepoint Email with ESMTPS id 625CFEA9AA0DE; Fri, 10 Feb 2017 10:39:50 +0000 (GMT) Received: from localhost (192.168.154.110) by hhmail02.hh.imgtec.org (10.100.10.21) with Microsoft SMTP Server (TLS) id 14.3.294.0; Fri, 10 Feb 2017 10:39:52 +0000 Date: Fri, 10 Feb 2017 10:39:52 +0000 From: James Hogan To: Guenter Roeck CC: Justin Chen , Justin Chen , , Florian Fainelli , , Ralf Baechle Subject: Re: Crash in -next due to 'MIPS: Add cacheinfo support' Message-ID: <20170210103952.GC24226@jhogan-linux.le.imgtec.org> References: <20170208234523.GA13263@roeck-us.net> <20170210094011.GB24226@jhogan-linux.le.imgtec.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="wxDdMuZNg1r63Hyj" Content-Disposition: inline In-Reply-To: <20170210094011.GB24226@jhogan-linux.le.imgtec.org> User-Agent: Mutt/1.5.24 (2015-08-30) X-Originating-IP: [192.168.154.110] X-ESG-ENCRYPT-TAG: 1b7d744b 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: 56754 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: james.hogan@imgtec.com 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 --wxDdMuZNg1r63Hyj Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Feb 10, 2017 at 09:40:11AM +0000, James Hogan wrote: > Hi Guenter, >=20 > On Thu, Feb 09, 2017 at 08:50:04PM -0800, Guenter Roeck wrote: > > On 02/09/2017 04:01 PM, Justin Chen wrote: > > > Hello Guenter, > > > > > > I am unable to reproduce the problem. May you give me more details? > > > > > The scripts I am using are available at > >=20 > > https://github.com/groeck/linux-build-test/tree/master/rootfs > >=20 > > in the mips and mipsel subdirectories (both crash). Individual > > build logs are always available at kerneltests.org/builders, > > in the 'next' column. >=20 > Did you find it 100% reproducible? I was trying to reproduce yesterday > evening, and did hit it a few times, but then it stopped happening > before I could try and figure out what was going wrong. I switched to gcc 5.2 (buildroot toolchain) for building kernel, and now it reproduces every time :) Cheers James >=20 > I presume from your run-qemu-mipsel.sh script its a vanilla 2.7 > qemu-system-mipsel? >=20 > Cheers > James >=20 > >=20 > > Note: If I build the image with my configuration, and run > > your qemu command, I get a different crash: > >=20 > > ... > > ata2: PATA max UDMA/33 cmd 0x170 ctl 0x376 bmdma 0x1088 irq 15 > > CPU 0 Unable to handle kernel paging request at virtual address fffffff= c, epc =3D=3D 80341d68, ra =3D=3D 803eae70 > > Oops[#1]: > > CPU: 0 PID: 1 Comm: swapper Not tainted 4.10.0-rc7-next-20170209 #2 > > task: 8704b8a0 task.stack: 8704c000 > > $ 0 : 00000000 0000006f fffffffc 00000000 > > $ 4 : 87044980 8069ee48 8069ee49 00000004 > > $ 8 : 00000000 8741c990 00000000 00000040 > > $12 : 00000000 00000001 00000000 fffffffe > > $16 : 8070ae14 80742fb8 80738190 00000000 > > $20 : 806e0000 8071c2fc 80770000 00000008 > > $24 : 00000110 00000000 > > $28 : 8704c000 8704fe10 80754728 803eae70 > > Hi : 0000000f > > Lo : 8f8f8f9f > > epc : 80341d68 kset_find_obj+0xc/0xa4 > > ra : 803eae70 driver_find+0x1c/0x48 > > Status: 1000a403 KERNEL EXL IE > > Cause : 00800008 (ExcCode 02) > > BadVA : fffffffc > > PrId : 00019300 (MIPS 24Kc) > > Modules linked in: > > Process swapper (pid: 1, threadinfo=3D8704c000, task=3D8704b8a0, tls=3D= 00000000) > > Stack : 80710000 00000000 806e0000 8044ba18 8070ae14 803eaf10 00000000 = 00000000 > > 80770000 80742fb8 80770000 80770000 80742fb8 801005dc 8708b900= 810017e0 > > 8704fe68 806f0000 806ee894 81041c41 80600600 80141fb8 00000000= 80740000 > > 806e0000 80720000 00000000 00000006 806765e4 00000006 00000017= 80670000 > > 80676cf0 80680000 80770000 80742fb8 00000006 80742f98 80770000= 80742fb8 > > ... > > Call Trace: > > [<80341d68>] kset_find_obj+0xc/0xa4 > > [<803eae70>] driver_find+0x1c/0x48 > > [<803eaf10>] driver_register+0x74/0x128 > > [<801005dc>] do_one_initcall+0x48/0x16c > > [<8071cd18>] kernel_init_freeable+0x170/0x22c > > [<805e1d30>] kernel_init+0x14/0x108 > > [<80105e18>] ret_from_kernel_thread+0x14/0x1c > > Code: 8c830000 10830012 2462fffc <8c430000> 1060000c 00a03021 90670= 000 90c10000 24630001 > >=20 > > ---[ end trace c22dffa22f0b1376 ]--- > > Kernel panic - not syncing: Attempted to kill init! exitcode=3D0x000000= 0b > >=20 > > ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode= =3D0x0000000b > >=20 > > Guenter > >=20 > > > I rebased my patch onto of 4.10-rc7 and compiled with malta defconfig > > > with disabled SMP. Then booted with qemu. Doesn't seem to have an > > > error with the way I have it set up. > > > > > > I am using the command: > > > qemu-system-mipsel -kernel vmlinux -nographic -smp 0 > > > > > > Thanks, > > > Justin > > > > > > On Wed, Feb 8, 2017 at 3:45 PM, Guenter Roeck wr= ote: > > >> Hi Justin, > > >> > > >> The 32-bit qemu mips runtime tests for -next at kerneltests.org are = crashing > > >> for non-SMP builds as follows. > > >> > > >> cacheinfo: Failed to find cpu0 device node > > >> cacheinfo: Unable to detect cache hierarchy for CPU 0 > > >> CPU 0 Unable to handle kernel paging request at virtual address 0000= 0004, epc =3D=3D > > >> 8013c6a8, ra =3D=3D 8013cb54 > > >> Oops[#1]: > > >> CPU: 0 PID: 5 Comm: kworker/u2:0 Not tainted 4.10.0-rc7-next-2017020= 8 #1 > > >> Workqueue: events_unbound call_usermodehelper_exec_work > > >> task: 8704a420 task.stack: 87068000 > > >> $ 0 : 00000000 80770000 873a8204 8700c214 > > >> $ 4 : 00000000 873a8200 00000000 ffff00fe > > >> $ 8 : 8706bfe0 0000a400 fffffffc 8704a459 > > >> $12 : 00000000 00000000 00000000 00000720 > > >> $16 : 873a8200 87045880 00000000 8700c200 > > >> $20 : 87014000 87014005 8700c200 8700c200 > > >> $24 : 00000000 8014d1e8 > > >> $28 : 87068000 8706be70 87045880 8013cb54 > > >> Hi : 00077698 > > >> Lo : ab801af8 > > >> epc : 8013c6a8 process_one_work+0xd4/0x408 > > >> ra : 8013cb54 worker_thread+0x178/0x598 > > >> Status: 1000a402 KERNEL EXL > > >> Cause : 0080000c (ExcCode 03) > > >> BadVA : 00000004 > > >> PrId : 00019300 (MIPS 24Kc) > > >> Modules linked in: > > >> Process kworker/u2:0 (pid: 5, threadinfo=3D87068000, task=3D8704a420= , tls=3D00000000) > > >> Stack : 80700000 8700c214 00000088 80700000 8700c200 8700c200 8700c2= 00 87045898 > > >> 80700000 8700c214 00000088 80700000 8700c200 8013cb54 8013c9= dc 8704fe00 > > >> 87045600 87045700 80700000 80700000 80700000 80676560 870456= 00 87045700 > > >> 87045618 87045880 8013c9dc 8704fe00 80670000 80760000 806e00= 00 80142958 > > >> 00000000 00000000 00000000 00000000 80142850 80142850 870457= 00 8704b380 > > >> ... > > >> Call Trace: > > >> [<8013c6a8>] process_one_work+0xd4/0x408 > > >> [<8013cb54>] worker_thread+0x178/0x598 > > >> [<80142958>] kthread+0x108/0x138 > > >> [<80105e18>] ret_from_kernel_thread+0x14/0x1c > > >> Code: 8e030008 8e040004 8e150000 7eb51900 ac640000 ae= 020004 16400094 ae020008 > > >> > > >> Bisect points to 'MIPS: Add cacheinfo support'; see below for detail= s. > > >> Reverting this patch fixes te problem. > > >> > > >> Configuration is pretty much malta_defconfig with SMP disabled. > > >> I can provide more details if needed. > > >> > > >> Thanks, > > >> Guenter > > >> > > >> --- > > >> # bad: [e3e6c5f3544c5d05c6b3b309a34f4f2c3537e993] Add linux-next spe= cific files for 20170208 > > >> # good: [d5adbfcd5f7bcc6fa58a41c5c5ada0e5c826ce2c] Linux 4.10-rc7 > > >> git bisect start 'HEAD' 'v4.10-rc7' > > >> # bad: [403e468309f9e2b2dbe264be1ad29b1486ed720e] Merge remote-track= ing branch 'crypto/master' > > >> git bisect bad 403e468309f9e2b2dbe264be1ad29b1486ed720e > > >> # bad: [44448c3f07a3ae77164de4405fa97baca4f103f5] Merge remote-track= ing branch 'hid/for-next' > > >> git bisect bad 44448c3f07a3ae77164de4405fa97baca4f103f5 > > >> # good: [dd4318312c6fc5c00ae7619f875fb73538a2c1e6] Merge remote-trac= king branch 'omap/for-next' > > >> git bisect good dd4318312c6fc5c00ae7619f875fb73538a2c1e6 > > >> # bad: [2fe482530119a6d07acca625b29d527dc22435e6] Merge remote-track= ing branch 'powerpc/next' > > >> git bisect bad 2fe482530119a6d07acca625b29d527dc22435e6 > > >> # good: [8576190cecf3370ce07ed04178cb3ecbf17dc2d9] Merge remote-trac= king branch 'clk/clk-next' > > >> git bisect good 8576190cecf3370ce07ed04178cb3ecbf17dc2d9 > > >> # bad: [bf0505dfeac3f7df81b62d9d81987aaef6739ffd] MIPS: Fix special = case in 64 bit IP checksumming. > > >> git bisect bad bf0505dfeac3f7df81b62d9d81987aaef6739ffd > > >> # good: [e89ef66d7682f031f026eee6bba03c8c2248d2a9] MIPS: init: Ensur= e reserved memory regions are not added to bootmem > > >> git bisect good e89ef66d7682f031f026eee6bba03c8c2248d2a9 > > >> # bad: [a8b3b0c94ac282628f0668d1366239a3fa72dc9d] MIPS: Netlogic: Fi= x assembler warning from smpboot.S > > >> git bisect bad a8b3b0c94ac282628f0668d1366239a3fa72dc9d > > >> # bad: [07724712bf22aec5fe44e5d399f115755f436721] MIPS: ralink: Add = missing symbol for highmem support. > > >> git bisect bad 07724712bf22aec5fe44e5d399f115755f436721 > > >> # good: [856b0f591e951a234d6642cc466023df182eb51c] MIPS: kexec: add = debug info about the new kexec'ed image > > >> git bisect good 856b0f591e951a234d6642cc466023df182eb51c > > >> # bad: [2517caf19dbfac3b39f2db5500c5fd03c4370e81] MIPS: ralink: Add = missing I2C and I2S clocks. > > >> git bisect bad 2517caf19dbfac3b39f2db5500c5fd03c4370e81 > > >> # bad: [ef462f3b64e9fb0c8e1cd5d60f5bd7f13ac2156d] MIPS: Add cacheinf= o support > > >> git bisect bad ef462f3b64e9fb0c8e1cd5d60f5bd7f13ac2156d > > >> # good: [0014dea6b71ae3e0384c3358f632b4728c3d432e] MIPS: generic/kex= ec: add support for a DTB passed in a separate buffer > > >> git bisect good 0014dea6b71ae3e0384c3358f632b4728c3d432e > > >> # first bad commit: [ef462f3b64e9fb0c8e1cd5d60f5bd7f13ac2156d] MIPS:= Add cacheinfo support > > >> > > >> > > > > >=20 > >=20 --wxDdMuZNg1r63Hyj Content-Type: application/pgp-signature; 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Fri, 10 Feb 2017 11:39:58 +0100 Date: Fri, 10 Feb 2017 10:39:52 +0000 From: James Hogan Subject: Re: Crash in -next due to 'MIPS: Add cacheinfo support' Message-ID: <20170210103952.GC24226@jhogan-linux.le.imgtec.org> References: <20170208234523.GA13263@roeck-us.net> <20170210094011.GB24226@jhogan-linux.le.imgtec.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="wxDdMuZNg1r63Hyj" Content-Disposition: inline In-Reply-To: <20170210094011.GB24226@jhogan-linux.le.imgtec.org> Return-Path: Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-subscribe: List-owner: List-post: List-archive: To: Guenter Roeck Cc: Justin Chen , Justin Chen , linux-mips@linux-mips.org, Florian Fainelli , bcm-kernel-feedback-list@broadcom.com, Ralf Baechle Message-ID: <20170210103952.VdjFLEr6KAuOlAUXD19dvfjs_va1_0LMwmeGDa9Ini8@z> --wxDdMuZNg1r63Hyj Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Feb 10, 2017 at 09:40:11AM +0000, James Hogan wrote: > Hi Guenter, >=20 > On Thu, Feb 09, 2017 at 08:50:04PM -0800, Guenter Roeck wrote: > > On 02/09/2017 04:01 PM, Justin Chen wrote: > > > Hello Guenter, > > > > > > I am unable to reproduce the problem. May you give me more details? > > > > > The scripts I am using are available at > >=20 > > https://github.com/groeck/linux-build-test/tree/master/rootfs > >=20 > > in the mips and mipsel subdirectories (both crash). Individual > > build logs are always available at kerneltests.org/builders, > > in the 'next' column. >=20 > Did you find it 100% reproducible? I was trying to reproduce yesterday > evening, and did hit it a few times, but then it stopped happening > before I could try and figure out what was going wrong. I switched to gcc 5.2 (buildroot toolchain) for building kernel, and now it reproduces every time :) Cheers James >=20 > I presume from your run-qemu-mipsel.sh script its a vanilla 2.7 > qemu-system-mipsel? >=20 > Cheers > James >=20 > >=20 > > Note: If I build the image with my configuration, and run > > your qemu command, I get a different crash: > >=20 > > ... > > ata2: PATA max UDMA/33 cmd 0x170 ctl 0x376 bmdma 0x1088 irq 15 > > CPU 0 Unable to handle kernel paging request at virtual address fffffff= c, epc =3D=3D 80341d68, ra =3D=3D 803eae70 > > Oops[#1]: > > CPU: 0 PID: 1 Comm: swapper Not tainted 4.10.0-rc7-next-20170209 #2 > > task: 8704b8a0 task.stack: 8704c000 > > $ 0 : 00000000 0000006f fffffffc 00000000 > > $ 4 : 87044980 8069ee48 8069ee49 00000004 > > $ 8 : 00000000 8741c990 00000000 00000040 > > $12 : 00000000 00000001 00000000 fffffffe > > $16 : 8070ae14 80742fb8 80738190 00000000 > > $20 : 806e0000 8071c2fc 80770000 00000008 > > $24 : 00000110 00000000 > > $28 : 8704c000 8704fe10 80754728 803eae70 > > Hi : 0000000f > > Lo : 8f8f8f9f > > epc : 80341d68 kset_find_obj+0xc/0xa4 > > ra : 803eae70 driver_find+0x1c/0x48 > > Status: 1000a403 KERNEL EXL IE > > Cause : 00800008 (ExcCode 02) > > BadVA : fffffffc > > PrId : 00019300 (MIPS 24Kc) > > Modules linked in: > > Process swapper (pid: 1, threadinfo=3D8704c000, task=3D8704b8a0, tls=3D= 00000000) > > Stack : 80710000 00000000 806e0000 8044ba18 8070ae14 803eaf10 00000000 = 00000000 > > 80770000 80742fb8 80770000 80770000 80742fb8 801005dc 8708b900= 810017e0 > > 8704fe68 806f0000 806ee894 81041c41 80600600 80141fb8 00000000= 80740000 > > 806e0000 80720000 00000000 00000006 806765e4 00000006 00000017= 80670000 > > 80676cf0 80680000 80770000 80742fb8 00000006 80742f98 80770000= 80742fb8 > > ... > > Call Trace: > > [<80341d68>] kset_find_obj+0xc/0xa4 > > [<803eae70>] driver_find+0x1c/0x48 > > [<803eaf10>] driver_register+0x74/0x128 > > [<801005dc>] do_one_initcall+0x48/0x16c > > [<8071cd18>] kernel_init_freeable+0x170/0x22c > > [<805e1d30>] kernel_init+0x14/0x108 > > [<80105e18>] ret_from_kernel_thread+0x14/0x1c > > Code: 8c830000 10830012 2462fffc <8c430000> 1060000c 00a03021 90670= 000 90c10000 24630001 > >=20 > > ---[ end trace c22dffa22f0b1376 ]--- > > Kernel panic - not syncing: Attempted to kill init! exitcode=3D0x000000= 0b > >=20 > > ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode= =3D0x0000000b > >=20 > > Guenter > >=20 > > > I rebased my patch onto of 4.10-rc7 and compiled with malta defconfig > > > with disabled SMP. Then booted with qemu. Doesn't seem to have an > > > error with the way I have it set up. > > > > > > I am using the command: > > > qemu-system-mipsel -kernel vmlinux -nographic -smp 0 > > > > > > Thanks, > > > Justin > > > > > > On Wed, Feb 8, 2017 at 3:45 PM, Guenter Roeck wr= ote: > > >> Hi Justin, > > >> > > >> The 32-bit qemu mips runtime tests for -next at kerneltests.org are = crashing > > >> for non-SMP builds as follows. > > >> > > >> cacheinfo: Failed to find cpu0 device node > > >> cacheinfo: Unable to detect cache hierarchy for CPU 0 > > >> CPU 0 Unable to handle kernel paging request at virtual address 0000= 0004, epc =3D=3D > > >> 8013c6a8, ra =3D=3D 8013cb54 > > >> Oops[#1]: > > >> CPU: 0 PID: 5 Comm: kworker/u2:0 Not tainted 4.10.0-rc7-next-2017020= 8 #1 > > >> Workqueue: events_unbound call_usermodehelper_exec_work > > >> task: 8704a420 task.stack: 87068000 > > >> $ 0 : 00000000 80770000 873a8204 8700c214 > > >> $ 4 : 00000000 873a8200 00000000 ffff00fe > > >> $ 8 : 8706bfe0 0000a400 fffffffc 8704a459 > > >> $12 : 00000000 00000000 00000000 00000720 > > >> $16 : 873a8200 87045880 00000000 8700c200 > > >> $20 : 87014000 87014005 8700c200 8700c200 > > >> $24 : 00000000 8014d1e8 > > >> $28 : 87068000 8706be70 87045880 8013cb54 > > >> Hi : 00077698 > > >> Lo : ab801af8 > > >> epc : 8013c6a8 process_one_work+0xd4/0x408 > > >> ra : 8013cb54 worker_thread+0x178/0x598 > > >> Status: 1000a402 KERNEL EXL > > >> Cause : 0080000c (ExcCode 03) > > >> BadVA : 00000004 > > >> PrId : 00019300 (MIPS 24Kc) > > >> Modules linked in: > > >> Process kworker/u2:0 (pid: 5, threadinfo=3D87068000, task=3D8704a420= , tls=3D00000000) > > >> Stack : 80700000 8700c214 00000088 80700000 8700c200 8700c200 8700c2= 00 87045898 > > >> 80700000 8700c214 00000088 80700000 8700c200 8013cb54 8013c9= dc 8704fe00 > > >> 87045600 87045700 80700000 80700000 80700000 80676560 870456= 00 87045700 > > >> 87045618 87045880 8013c9dc 8704fe00 80670000 80760000 806e00= 00 80142958 > > >> 00000000 00000000 00000000 00000000 80142850 80142850 870457= 00 8704b380 > > >> ... > > >> Call Trace: > > >> [<8013c6a8>] process_one_work+0xd4/0x408 > > >> [<8013cb54>] worker_thread+0x178/0x598 > > >> [<80142958>] kthread+0x108/0x138 > > >> [<80105e18>] ret_from_kernel_thread+0x14/0x1c > > >> Code: 8e030008 8e040004 8e150000 7eb51900 ac640000 ae= 020004 16400094 ae020008 > > >> > > >> Bisect points to 'MIPS: Add cacheinfo support'; see below for detail= s. > > >> Reverting this patch fixes te problem. > > >> > > >> Configuration is pretty much malta_defconfig with SMP disabled. > > >> I can provide more details if needed. > > >> > > >> Thanks, > > >> Guenter > > >> > > >> --- > > >> # bad: [e3e6c5f3544c5d05c6b3b309a34f4f2c3537e993] Add linux-next spe= cific files for 20170208 > > >> # good: [d5adbfcd5f7bcc6fa58a41c5c5ada0e5c826ce2c] Linux 4.10-rc7 > > >> git bisect start 'HEAD' 'v4.10-rc7' > > >> # bad: [403e468309f9e2b2dbe264be1ad29b1486ed720e] Merge remote-track= ing branch 'crypto/master' > > >> git bisect bad 403e468309f9e2b2dbe264be1ad29b1486ed720e > > >> # bad: [44448c3f07a3ae77164de4405fa97baca4f103f5] Merge remote-track= ing branch 'hid/for-next' > > >> git bisect bad 44448c3f07a3ae77164de4405fa97baca4f103f5 > > >> # good: [dd4318312c6fc5c00ae7619f875fb73538a2c1e6] Merge remote-trac= king branch 'omap/for-next' > > >> git bisect good dd4318312c6fc5c00ae7619f875fb73538a2c1e6 > > >> # bad: [2fe482530119a6d07acca625b29d527dc22435e6] Merge remote-track= ing branch 'powerpc/next' > > >> git bisect bad 2fe482530119a6d07acca625b29d527dc22435e6 > > >> # good: [8576190cecf3370ce07ed04178cb3ecbf17dc2d9] Merge remote-trac= king branch 'clk/clk-next' > > >> git bisect good 8576190cecf3370ce07ed04178cb3ecbf17dc2d9 > > >> # bad: [bf0505dfeac3f7df81b62d9d81987aaef6739ffd] MIPS: Fix special = case in 64 bit IP checksumming. > > >> git bisect bad bf0505dfeac3f7df81b62d9d81987aaef6739ffd > > >> # good: [e89ef66d7682f031f026eee6bba03c8c2248d2a9] MIPS: init: Ensur= e reserved memory regions are not added to bootmem > > >> git bisect good e89ef66d7682f031f026eee6bba03c8c2248d2a9 > > >> # bad: [a8b3b0c94ac282628f0668d1366239a3fa72dc9d] MIPS: Netlogic: Fi= x assembler warning from smpboot.S > > >> git bisect bad a8b3b0c94ac282628f0668d1366239a3fa72dc9d > > >> # bad: [07724712bf22aec5fe44e5d399f115755f436721] MIPS: ralink: Add = missing symbol for highmem support. > > >> git bisect bad 07724712bf22aec5fe44e5d399f115755f436721 > > >> # good: [856b0f591e951a234d6642cc466023df182eb51c] MIPS: kexec: add = debug info about the new kexec'ed image > > >> git bisect good 856b0f591e951a234d6642cc466023df182eb51c > > >> # bad: [2517caf19dbfac3b39f2db5500c5fd03c4370e81] MIPS: ralink: Add = missing I2C and I2S clocks. > > >> git bisect bad 2517caf19dbfac3b39f2db5500c5fd03c4370e81 > > >> # bad: [ef462f3b64e9fb0c8e1cd5d60f5bd7f13ac2156d] MIPS: Add cacheinf= o support > > >> git bisect bad ef462f3b64e9fb0c8e1cd5d60f5bd7f13ac2156d > > >> # good: [0014dea6b71ae3e0384c3358f632b4728c3d432e] MIPS: generic/kex= ec: add support for a DTB passed in a separate buffer > > >> git bisect good 0014dea6b71ae3e0384c3358f632b4728c3d432e > > >> # first bad commit: [ef462f3b64e9fb0c8e1cd5d60f5bd7f13ac2156d] MIPS:= Add cacheinfo support > > >> > > >> > > > > >=20 > >=20 --wxDdMuZNg1r63Hyj Content-Type: application/pgp-signature; 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