* next: fuloong2e qemu boot failure due to 'MIPS: Loongson: Add Loongson-3A R2 basic support' @ 2016-04-20 2:54 Guenter Roeck 2016-04-20 3:37 ` Re:next: fuloong2e qemu boot failure due to 'MIPS: Loongson: AddLoongson-3A " 陈华才 0 siblings, 1 reply; 7+ messages in thread From: Guenter Roeck @ 2016-04-20 2:54 UTC (permalink / raw) To: Huacai Chen; +Cc: Ralf Baechle, linux-mips, linux-next, linux-kernel 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 ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re:next: fuloong2e qemu boot failure due to 'MIPS: Loongson: AddLoongson-3A R2 basic support' 2016-04-20 2:54 next: fuloong2e qemu boot failure due to 'MIPS: Loongson: Add Loongson-3A R2 basic support' Guenter Roeck @ 2016-04-20 3:37 ` 陈华才 2016-04-20 4:43 ` next: " Guenter Roeck 0 siblings, 1 reply; 7+ messages in thread From: 陈华才 @ 2016-04-20 3:37 UTC (permalink / raw) To: Guenter Roeck; +Cc: Ralf Baechle, linux-mips, linux-next, linux-kernel 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. Huacai ------------------ Original ------------------ From: "Guenter Roeck"<linux@roeck-us.net>; Date: Wed, Apr 20, 2016 10:54 AM To: "Huacai Chen"<chenhc@lemote.com>; Cc: "Ralf Baechle"<ralf@linux-mips.org>; "linux-mips"<linux-mips@linux-mips.org>; "linux-next"<linux-next@vger.kernel.org>; "linux-kernel"<linux-kernel@vger.kernel.org>; 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 ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: next: fuloong2e qemu boot failure due to 'MIPS: Loongson: AddLoongson-3A R2 basic support' 2016-04-20 3:37 ` Re:next: fuloong2e qemu boot failure due to 'MIPS: Loongson: AddLoongson-3A " 陈华才 @ 2016-04-20 4:43 ` Guenter Roeck 2016-04-20 5:41 ` Huacai Chen 0 siblings, 1 reply; 7+ messages in thread From: Guenter Roeck @ 2016-04-20 4:43 UTC (permalink / raw) To: 陈华才 Cc: Ralf Baechle, linux-mips, linux-next, linux-kernel 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"<linux@roeck-us.net>; > Date: Wed, Apr 20, 2016 10:54 AM > To: "Huacai Chen"<chenhc@lemote.com>; > Cc: "Ralf Baechle"<ralf@linux-mips.org>; "linux-mips"<linux-mips@linux-mips.org>; "linux-next"<linux-next@vger.kernel.org>; "linux-kernel"<linux-kernel@vger.kernel.org>; > 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 > ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: next: fuloong2e qemu boot failure due to 'MIPS: Loongson: AddLoongson-3A R2 basic support' 2016-04-20 4:43 ` next: " Guenter Roeck @ 2016-04-20 5:41 ` Huacai Chen 2016-05-13 3:46 ` Guenter Roeck 0 siblings, 1 reply; 7+ messages in thread From: Huacai Chen @ 2016-04-20 5:41 UTC (permalink / raw) To: Guenter Roeck; +Cc: Ralf Baechle, linux-mips, linux-next, linux-kernel This is a kernel bug, I'll send a patch. Huacai On Wed, Apr 20, 2016 at 12:43 PM, Guenter Roeck <linux@roeck-us.net> 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"<linux@roeck-us.net>; >> Date: Wed, Apr 20, 2016 10:54 AM >> To: "Huacai Chen"<chenhc@lemote.com>; >> Cc: "Ralf Baechle"<ralf@linux-mips.org>; >> "linux-mips"<linux-mips@linux-mips.org>; >> "linux-next"<linux-next@vger.kernel.org>; >> "linux-kernel"<linux-kernel@vger.kernel.org>; >> 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 >> > > ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: next: fuloong2e qemu boot failure due to 'MIPS: Loongson: AddLoongson-3A R2 basic support' 2016-04-20 5:41 ` Huacai Chen @ 2016-05-13 3:46 ` Guenter Roeck 2016-05-13 5:49 ` Huacai Chen 0 siblings, 1 reply; 7+ messages in thread From: Guenter Roeck @ 2016-05-13 3:46 UTC (permalink / raw) To: Huacai Chen; +Cc: Ralf Baechle, linux-mips, linux-next, linux-kernel 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 <linux@roeck-us.net> 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"<linux@roeck-us.net>; >>> Date: Wed, Apr 20, 2016 10:54 AM >>> To: "Huacai Chen"<chenhc@lemote.com>; >>> Cc: "Ralf Baechle"<ralf@linux-mips.org>; >>> "linux-mips"<linux-mips@linux-mips.org>; >>> "linux-next"<linux-next@vger.kernel.org>; >>> "linux-kernel"<linux-kernel@vger.kernel.org>; >>> 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 >>> >> >> > ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: next: fuloong2e qemu boot failure due to 'MIPS: Loongson: AddLoongson-3A R2 basic support' 2016-05-13 3:46 ` Guenter Roeck @ 2016-05-13 5:49 ` Huacai Chen 2016-05-13 13:42 ` Guenter Roeck 0 siblings, 1 reply; 7+ messages in thread From: Huacai Chen @ 2016-05-13 5:49 UTC (permalink / raw) To: Guenter Roeck; +Cc: Ralf Baechle, linux-mips, linux-next, linux-kernel I'll send a patch, but it seems be ignored by maintainer. https://patchwork.linux-mips.org/patch/13136/ Huacai On Fri, May 13, 2016 at 11:46 AM, Guenter Roeck <linux@roeck-us.net> 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 <linux@roeck-us.net> >> 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"<linux@roeck-us.net>; >>>> Date: Wed, Apr 20, 2016 10:54 AM >>>> To: "Huacai Chen"<chenhc@lemote.com>; >>>> Cc: "Ralf Baechle"<ralf@linux-mips.org>; >>>> "linux-mips"<linux-mips@linux-mips.org>; >>>> "linux-next"<linux-next@vger.kernel.org>; >>>> "linux-kernel"<linux-kernel@vger.kernel.org>; >>>> 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 >>>> >>> >>> >> > > ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: next: fuloong2e qemu boot failure due to 'MIPS: Loongson: AddLoongson-3A R2 basic support' 2016-05-13 5:49 ` Huacai Chen @ 2016-05-13 13:42 ` Guenter Roeck 0 siblings, 0 replies; 7+ messages in thread From: Guenter Roeck @ 2016-05-13 13:42 UTC (permalink / raw) To: Huacai Chen; +Cc: Ralf Baechle, linux-mips, linux-next, linux-kernel 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 <linux@roeck-us.net> 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 <linux@roeck-us.net> >>> 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"<linux@roeck-us.net>; >>>>> Date: Wed, Apr 20, 2016 10:54 AM >>>>> To: "Huacai Chen"<chenhc@lemote.com>; >>>>> Cc: "Ralf Baechle"<ralf@linux-mips.org>; >>>>> "linux-mips"<linux-mips@linux-mips.org>; >>>>> "linux-next"<linux-next@vger.kernel.org>; >>>>> "linux-kernel"<linux-kernel@vger.kernel.org>; >>>>> 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 >>>>> >>>> >>>> >>> >> >> > ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2016-05-13 13:42 UTC | newest] Thread overview: 7+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2016-04-20 2:54 next: fuloong2e qemu boot failure due to 'MIPS: Loongson: Add Loongson-3A R2 basic support' Guenter Roeck 2016-04-20 3:37 ` Re:next: fuloong2e qemu boot failure due to 'MIPS: Loongson: AddLoongson-3A " 陈华才 2016-04-20 4:43 ` next: " Guenter Roeck 2016-04-20 5:41 ` Huacai Chen 2016-05-13 3:46 ` Guenter Roeck 2016-05-13 5:49 ` Huacai Chen 2016-05-13 13:42 ` Guenter Roeck
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