From: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
To: Daniel Walker <dwalker@fifo99.com>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: crash in sys_get_curr_temp
Date: Wed, 10 Jul 2013 16:27:43 -0700 [thread overview]
Message-ID: <51DDEDEF.3000203@linux.intel.com> (raw)
In-Reply-To: <20130710220329.GA13732@fifo99.com>
[-- Attachment #1: Type: text/plain, Size: 17644 bytes --]
Hi Daniel.
Thanks for reporting.
Is it possible to test with the patch, which I just send to your email?
Also attached here.
Thanks,
Srinivas
On 07/10/2013 03:03 PM, Daniel Walker wrote:
> Hi,
>
>
> I get this crash on linux-next as of today ..
>
>
> [ 4.678947] general protection fault: 0000 [#1] SMP
> 2 [ 4.678953] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.10.0-next-20130710 #57
> 3 [ 4.678959] Hardware name: Intel Corp. Mohan Peak/Server, BIOS EDVLCRB1.86B.0017.R00.1305271414 05/27/2013
> 4 [ 4.678963] task: ffff88017aa80000 ti: ffff88017aa6c000 task.ti: ffff88017aa6c000
> 5 [ 4.678985] RIP: 0010:[<ffffffff812c0e19>] [<ffffffff812c0e19>] __rdmsr_on_cpu+0x29/0x40
> 6 [ 4.678987] RSP: 0000:ffff88017aa6dc70 EFLAGS: 00010046
> 7 [ 4.678989] RAX: 0000000000000000 RBX: 0000000000000246 RCX: 00000000000001b1
> 8 [ 4.678990] RDX: 0000000000000000 RSI: ffff88017aa6dd00 RDI: ffff88017aa6dcf8
> 9 [ 4.678992] RBP: ffff88017aa6dc70 R08: ffff88017aa3c9e8 R09: 0000000000000000
> 10 [ 4.678993] R10: 0000000000002172 R11: ffffffff812a6ae7 R12: 0000000000000000
> 11 [ 4.678995] R13: ffffffff81cb9ae0 R14: ffffffff812c0df0 R15: 0000000000000000
> 12 [ 4.678997] FS: 0000000000000000(0000) GS:ffff88017fc00000(0000) knlGS:0000000000000000
> 13 [ 4.678999] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
> 14 [ 4.679000] CR2: ffff88017ffff000 CR3: 0000000001c0b000 CR4: 00000000001007f0
> 15 [ 4.679001] Stack:
> 16 [ 4.679005] ffff88017aa6dce8 ffffffff8109ac29 ffffffff81e9ec04 ffffffff81e9ebe0
> 17 [ 4.679007] 0000000000000000 0000000000000000 0000000000000000 0000000000000000
> 18 [ 4.679010] 0000000000000000 ffffffff8119ed6c ffff88017ab90001 ffff88017aa6dd3c
> 19 [ 4.679013] Call Trace:
> 20 [ 4.679025] [<ffffffff8109ac29>] smp_call_function_single+0x149/0x190
> 21 [ 4.679032] [<ffffffff8119ed6c>] ? __sysfs_add_one+0x6c/0x110
> 22 [ 4.679037] [<ffffffff812c0fb9>] rdmsr_on_cpu+0x49/0x60
> 23 [ 4.679046] [<ffffffff814fa01b>] sys_get_curr_temp+0x2b/0x60
> 24 [ 4.679052] [<ffffffff814f7a8c>] thermal_zone_get_temp+0x3c/0x60
> 25 [ 4.679057] [<ffffffff814f7b47>] thermal_zone_device_update+0x17/0xa0
> 26 [ 4.679061] [<ffffffff814f91c1>] thermal_zone_device_register+0x781/0xaa0
> 27 [ 4.679064] [<ffffffff814fa7f5>] get_core_online+0x285/0x350
> 28 [ 4.679075] [<ffffffff81d19d73>] pkg_temp_thermal_init+0x6d/0x15c
> 29 [ 4.679078] [<ffffffff81d19d06>] ? thermal_init+0xa2/0xa2
> 30 [ 4.679083] [<ffffffff81cdae92>] do_one_initcall+0x7f/0x108
> 31 [ 4.679089] [<ffffffff81066338>] ? parse_args+0x1e8/0x320
> 32 [ 4.679093] [<ffffffff81cdb075>] kernel_init_freeable+0x15a/0x1db
> 33 [ 4.679096] [<ffffffff81cda836>] ? do_early_param+0x88/0x88
> 34 [ 4.679102] [<ffffffff81765d70>] ? rest_init+0x80/0x80
> 35 [ 4.679104] [<ffffffff81765d79>] kernel_init+0x9/0x180
> 36 [ 4.679112] [<ffffffff81777e2c>] ret_from_fork+0x7c/0xb0
> 37 [ 4.679115] [<ffffffff81765d70>] ? rest_init+0x80/0x80
> 38 [ 4.679152] Code: 90 90 48 8b 47 10 55 48 8d 77 08 65 8b 14 25 1c b0 00 00 48 89 e5 48 85 c0 74 0e 48 63 d2 48 89 c6 48 03 34 d5 e0 93 cb 81 8b 0f <0f> 32 48 c1 e2 20 89 c0 48 09 c2 89 16 48 c1 ea 20 89 56 04 5d
> 39 [ 4.679155] RIP [<ffffffff812c0e19>] __rdmsr_on_cpu+0x29/0x40
> 40 [ 4.679156] RSP <ffff88017aa6dc70>
> 41 [ 4.679171] ---[ end trace 540c9227357f4c3a ]---
> 42 [ 4.679209] swapper/0 (1) used greatest stack depth: 4784 bytes left
> 43 [ 4.679225] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b Hi,
>
>
> I get this crash on next as of today ..
>
>
> [ 4.678947] general protection fault: 0000 [#1] SMP
> 2 [ 4.678953] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.10.0-next-20130710 #57
> 3 [ 4.678959] Hardware name: Intel Corp. Mohan Peak/Server, BIOS EDVLCRB1.86B.0017.R00.1305271414 05/27/2013
> 4 [ 4.678963] task: ffff88017aa80000 ti: ffff88017aa6c000 task.ti: ffff88017aa6c000
> 5 [ 4.678985] RIP: 0010:[<ffffffff812c0e19>] [<ffffffff812c0e19>] __rdmsr_on_cpu+0x29/0x40
> 6 [ 4.678987] RSP: 0000:ffff88017aa6dc70 EFLAGS: 00010046
> 7 [ 4.678989] RAX: 0000000000000000 RBX: 0000000000000246 RCX: 00000000000001b1
> 8 [ 4.678990] RDX: 0000000000000000 RSI: ffff88017aa6dd00 RDI: ffff88017aa6dcf8
> 9 [ 4.678992] RBP: ffff88017aa6dc70 R08: ffff88017aa3c9e8 R09: 0000000000000000
> 10 [ 4.678993] R10: 0000000000002172 R11: ffffffff812a6ae7 R12: 0000000000000000
> 11 [ 4.678995] R13: ffffffff81cb9ae0 R14: ffffffff812c0df0 R15: 0000000000000000
> 12 [ 4.678997] FS: 0000000000000000(0000) GS:ffff88017fc00000(0000) knlGS:0000000000000000
> 13 [ 4.678999] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
> 14 [ 4.679000] CR2: ffff88017ffff000 CR3: 0000000001c0b000 CR4: 00000000001007f0
> 15 [ 4.679001] Stack:
> 16 [ 4.679005] ffff88017aa6dce8 ffffffff8109ac29 ffffffff81e9ec04 ffffffff81e9ebe0
> 17 [ 4.679007] 0000000000000000 0000000000000000 0000000000000000 0000000000000000
> 18 [ 4.679010] 0000000000000000 ffffffff8119ed6c ffff88017ab90001 ffff88017aa6dd3c
> 19 [ 4.679013] Call Trace:
> 20 [ 4.679025] [<ffffffff8109ac29>] smp_call_function_single+0x149/0x190
> 21 [ 4.679032] [<ffffffff8119ed6c>] ? __sysfs_add_one+0x6c/0x110
> 22 [ 4.679037] [<ffffffff812c0fb9>] rdmsr_on_cpu+0x49/0x60
> 23 [ 4.679046] [<ffffffff814fa01b>] sys_get_curr_temp+0x2b/0x60
> 24 [ 4.679052] [<ffffffff814f7a8c>] thermal_zone_get_temp+0x3c/0x60
> 25 [ 4.679057] [<ffffffff814f7b47>] thermal_zone_device_update+0x17/0xa0
> 26 [ 4.679061] [<ffffffff814f91c1>] thermal_zone_device_register+0x781/0xaa0
> 27 [ 4.679064] [<ffffffff814fa7f5>] get_core_online+0x285/0x350
> 28 [ 4.679075] [<ffffffff81d19d73>] pkg_temp_thermal_init+0x6d/0x15c
> 29 [ 4.679078] [<ffffffff81d19d06>] ? thermal_init+0xa2/0xa2
> 30 [ 4.679083] [<ffffffff81cdae92>] do_one_initcall+0x7f/0x108
> 31 [ 4.679089] [<ffffffff81066338>] ? parse_args+0x1e8/0x320
> 32 [ 4.679093] [<ffffffff81cdb075>] kernel_init_freeable+0x15a/0x1db
> 33 [ 4.679096] [<ffffffff81cda836>] ? do_early_param+0x88/0x88
> 34 [ 4.679102] [<ffffffff81765d70>] ? rest_init+0x80/0x80
> 35 [ 4.679104] [<ffffffff81765d79>] kernel_init+0x9/0x180
> 36 [ 4.679112] [<ffffffff81777e2c>] ret_from_fork+0x7c/0xb0
> 37 [ 4.679115] [<ffffffff81765d70>] ? rest_init+0x80/0x80
> 38 [ 4.679152] Code: 90 90 48 8b 47 10 55 48 8d 77 08 65 8b 14 25 1c b0 00 00 48 89 e5 48 85 c0 74 0e 48 63 d2 48 89 c6 48 03 34 d5 e0 93 cb 81 8b 0f <0f> 32 48 c1 e2 20 89 c0 48 09 c2 89 16 48 c1 ea 20 89 56 04 5d
> 39 [ 4.679155] RIP [<ffffffff812c0e19>] __rdmsr_on_cpu+0x29/0x40
> 40 [ 4.679156] RSP <ffff88017aa6dc70>
> 41 [ 4.679171] ---[ end trace 540c9227357f4c3a ]---
> 42 [ 4.679209] swapper/0 (1) used greatest stack depth: 4784 bytes left
> 43 [ 4.679225] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b Hi,
>
>
> I get this crash on next as of today ..
>
>
> [ 4.678947] general protection fault: 0000 [#1] SMP
> 2 [ 4.678953] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.10.0-next-20130710 #57
> 3 [ 4.678959] Hardware name: Intel Corp. Mohan Peak/Server, BIOS EDVLCRB1.86B.0017.R00.1305271414 05/27/2013
> 4 [ 4.678963] task: ffff88017aa80000 ti: ffff88017aa6c000 task.ti: ffff88017aa6c000
> 5 [ 4.678985] RIP: 0010:[<ffffffff812c0e19>] [<ffffffff812c0e19>] __rdmsr_on_cpu+0x29/0x40
> 6 [ 4.678987] RSP: 0000:ffff88017aa6dc70 EFLAGS: 00010046
> 7 [ 4.678989] RAX: 0000000000000000 RBX: 0000000000000246 RCX: 00000000000001b1
> 8 [ 4.678990] RDX: 0000000000000000 RSI: ffff88017aa6dd00 RDI: ffff88017aa6dcf8
> 9 [ 4.678992] RBP: ffff88017aa6dc70 R08: ffff88017aa3c9e8 R09: 0000000000000000
> 10 [ 4.678993] R10: 0000000000002172 R11: ffffffff812a6ae7 R12: 0000000000000000
> 11 [ 4.678995] R13: ffffffff81cb9ae0 R14: ffffffff812c0df0 R15: 0000000000000000
> 12 [ 4.678997] FS: 0000000000000000(0000) GS:ffff88017fc00000(0000) knlGS:0000000000000000
> 13 [ 4.678999] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
> 14 [ 4.679000] CR2: ffff88017ffff000 CR3: 0000000001c0b000 CR4: 00000000001007f0
> 15 [ 4.679001] Stack:
> 16 [ 4.679005] ffff88017aa6dce8 ffffffff8109ac29 ffffffff81e9ec04 ffffffff81e9ebe0
> 17 [ 4.679007] 0000000000000000 0000000000000000 0000000000000000 0000000000000000
> 18 [ 4.679010] 0000000000000000 ffffffff8119ed6c ffff88017ab90001 ffff88017aa6dd3c
> 19 [ 4.679013] Call Trace:
> 20 [ 4.679025] [<ffffffff8109ac29>] smp_call_function_single+0x149/0x190
> 21 [ 4.679032] [<ffffffff8119ed6c>] ? __sysfs_add_one+0x6c/0x110
> 22 [ 4.679037] [<ffffffff812c0fb9>] rdmsr_on_cpu+0x49/0x60
> 23 [ 4.679046] [<ffffffff814fa01b>] sys_get_curr_temp+0x2b/0x60
> 24 [ 4.679052] [<ffffffff814f7a8c>] thermal_zone_get_temp+0x3c/0x60
> 25 [ 4.679057] [<ffffffff814f7b47>] thermal_zone_device_update+0x17/0xa0
> 26 [ 4.679061] [<ffffffff814f91c1>] thermal_zone_device_register+0x781/0xaa0
> 27 [ 4.679064] [<ffffffff814fa7f5>] get_core_online+0x285/0x350
> 28 [ 4.679075] [<ffffffff81d19d73>] pkg_temp_thermal_init+0x6d/0x15c
> 29 [ 4.679078] [<ffffffff81d19d06>] ? thermal_init+0xa2/0xa2
> 30 [ 4.679083] [<ffffffff81cdae92>] do_one_initcall+0x7f/0x108
> 31 [ 4.679089] [<ffffffff81066338>] ? parse_args+0x1e8/0x320
> 32 [ 4.679093] [<ffffffff81cdb075>] kernel_init_freeable+0x15a/0x1db
> 33 [ 4.679096] [<ffffffff81cda836>] ? do_early_param+0x88/0x88
> 34 [ 4.679102] [<ffffffff81765d70>] ? rest_init+0x80/0x80
> 35 [ 4.679104] [<ffffffff81765d79>] kernel_init+0x9/0x180
> 36 [ 4.679112] [<ffffffff81777e2c>] ret_from_fork+0x7c/0xb0
> 37 [ 4.679115] [<ffffffff81765d70>] ? rest_init+0x80/0x80
> 38 [ 4.679152] Code: 90 90 48 8b 47 10 55 48 8d 77 08 65 8b 14 25 1c b0 00 00 48 89 e5 48 85 c0 74 0e 48 63 d2 48 89 c6 48 03 34 d5 e0 93 cb 81 8b 0f <0f> 32 48 c1 e2 20 89 c0 48 09 c2 89 16 48 c1 ea 20 89 56 04 5d
> 39 [ 4.679155] RIP [<ffffffff812c0e19>] __rdmsr_on_cpu+0x29/0x40
> 40 [ 4.679156] RSP <ffff88017aa6dc70>
> 41 [ 4.679171] ---[ end trace 540c9227357f4c3a ]---
> 42 [ 4.679209] swapper/0 (1) used greatest stack depth: 4784 bytes left
> 43 [ 4.679225] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b Hi,
>
>
> I get this crash on next as of today ..
>
>
> [ 4.678947] general protection fault: 0000 [#1] SMP
> 2 [ 4.678953] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.10.0-next-20130710 #57
> 3 [ 4.678959] Hardware name: Intel Corp. Mohan Peak/Server, BIOS EDVLCRB1.86B.0017.R00.1305271414 05/27/2013
> 4 [ 4.678963] task: ffff88017aa80000 ti: ffff88017aa6c000 task.ti: ffff88017aa6c000
> 5 [ 4.678985] RIP: 0010:[<ffffffff812c0e19>] [<ffffffff812c0e19>] __rdmsr_on_cpu+0x29/0x40
> 6 [ 4.678987] RSP: 0000:ffff88017aa6dc70 EFLAGS: 00010046
> 7 [ 4.678989] RAX: 0000000000000000 RBX: 0000000000000246 RCX: 00000000000001b1
> 8 [ 4.678990] RDX: 0000000000000000 RSI: ffff88017aa6dd00 RDI: ffff88017aa6dcf8
> 9 [ 4.678992] RBP: ffff88017aa6dc70 R08: ffff88017aa3c9e8 R09: 0000000000000000
> 10 [ 4.678993] R10: 0000000000002172 R11: ffffffff812a6ae7 R12: 0000000000000000
> 11 [ 4.678995] R13: ffffffff81cb9ae0 R14: ffffffff812c0df0 R15: 0000000000000000
> 12 [ 4.678997] FS: 0000000000000000(0000) GS:ffff88017fc00000(0000) knlGS:0000000000000000
> 13 [ 4.678999] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
> 14 [ 4.679000] CR2: ffff88017ffff000 CR3: 0000000001c0b000 CR4: 00000000001007f0
> 15 [ 4.679001] Stack:
> 16 [ 4.679005] ffff88017aa6dce8 ffffffff8109ac29 ffffffff81e9ec04 ffffffff81e9ebe0
> 17 [ 4.679007] 0000000000000000 0000000000000000 0000000000000000 0000000000000000
> 18 [ 4.679010] 0000000000000000 ffffffff8119ed6c ffff88017ab90001 ffff88017aa6dd3c
> 19 [ 4.679013] Call Trace:
> 20 [ 4.679025] [<ffffffff8109ac29>] smp_call_function_single+0x149/0x190
> 21 [ 4.679032] [<ffffffff8119ed6c>] ? __sysfs_add_one+0x6c/0x110
> 22 [ 4.679037] [<ffffffff812c0fb9>] rdmsr_on_cpu+0x49/0x60
> 23 [ 4.679046] [<ffffffff814fa01b>] sys_get_curr_temp+0x2b/0x60
> 24 [ 4.679052] [<ffffffff814f7a8c>] thermal_zone_get_temp+0x3c/0x60
> 25 [ 4.679057] [<ffffffff814f7b47>] thermal_zone_device_update+0x17/0xa0
> 26 [ 4.679061] [<ffffffff814f91c1>] thermal_zone_device_register+0x781/0xaa0
> 27 [ 4.679064] [<ffffffff814fa7f5>] get_core_online+0x285/0x350
> 28 [ 4.679075] [<ffffffff81d19d73>] pkg_temp_thermal_init+0x6d/0x15c
> 29 [ 4.679078] [<ffffffff81d19d06>] ? thermal_init+0xa2/0xa2
> 30 [ 4.679083] [<ffffffff81cdae92>] do_one_initcall+0x7f/0x108
> 31 [ 4.679089] [<ffffffff81066338>] ? parse_args+0x1e8/0x320
> 32 [ 4.679093] [<ffffffff81cdb075>] kernel_init_freeable+0x15a/0x1db
> 33 [ 4.679096] [<ffffffff81cda836>] ? do_early_param+0x88/0x88
> 34 [ 4.679102] [<ffffffff81765d70>] ? rest_init+0x80/0x80
> 35 [ 4.679104] [<ffffffff81765d79>] kernel_init+0x9/0x180
> 36 [ 4.679112] [<ffffffff81777e2c>] ret_from_fork+0x7c/0xb0
> 37 [ 4.679115] [<ffffffff81765d70>] ? rest_init+0x80/0x80
> 38 [ 4.679152] Code: 90 90 48 8b 47 10 55 48 8d 77 08 65 8b 14 25 1c b0 00 00 48 89 e5 48 85 c0 74 0e 48 63 d2 48 89 c6 48 03 34 d5 e0 93 cb 81 8b 0f <0f> 32 48 c1 e2 20 89 c0 48 09 c2 89 16 48 c1 ea 20 89 56 04 5d
> 39 [ 4.679155] RIP [<ffffffff812c0e19>] __rdmsr_on_cpu+0x29/0x40
> 40 [ 4.679156] RSP <ffff88017aa6dc70>
> 41 [ 4.679171] ---[ end trace 540c9227357f4c3a ]---
> 42 [ 4.679209] swapper/0 (1) used greatest stack depth: 4784 bytes left
> 43 [ 4.679225] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b ao
> n fault: 0000 [#1] SMP
> 2 [ 4.678953] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.10.0-next-20130710 #57
> 3 [ 4.678959] Hardware name: Intel Corp. Mohan Peak/Server, BIOS EDVLCRB1.86B.0017.R00.1305271414 05/27/2013
> 4 [ 4.678963] task: ffff88017aa80000 ti: ffff88017aa6c000 task.ti: ffff88017aa6c000
> 5 [ 4.678985] RIP: 0010:[<ffffffff812c0e19>] [<ffffffff812c0e19>] __rdmsr_on_cpu+0x29/0x40
> 6 [ 4.678987] RSP: 0000:ffff88017aa6dc70 EFLAGS: 00010046
> 7 [ 4.678989] RAX: 0000000000000000 RBX: 0000000000000246 RCX: 00000000000001b1
> 8 [ 4.678990] RDX: 0000000000000000 RSI: ffff88017aa6dd00 RDI: ffff88017aa6dcf8
> 9 [ 4.678992] RBP: ffff88017aa6dc70 R08: ffff88017aa3c9e8 R09: 0000000000000000
> 10 [ 4.678993] R10: 0000000000002172 R11: ffffffff812a6ae7 R12: 0000000000000000
> 11 [ 4.678995] R13: ffffffff81cb9ae0 R14: ffffffff812c0df0 R15: 0000000000000000
> 12 [ 4.678997] FS: 0000000000000000(0000) GS:ffff88017fc00000(0000) knlGS:0000000000000000
> 13 [ 4.678999] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
> 14 [ 4.679000] CR2: ffff88017ffff000 CR3: 0000000001c0b000 CR4: 00000000001007f0
> 15 [ 4.679001] Stack:
> 16 [ 4.679005] ffff88017aa6dce8 ffffffff8109ac29 ffffffff81e9ec04 ffffffff81e9ebe0
> 17 [ 4.679007] 0000000000000000 0000000000000000 0000000000000000 0000000000000000
> 18 [ 4.679010] 0000000000000000 ffffffff8119ed6c ffff88017ab90001 ffff88017aa6dd3c
> 19 [ 4.679013] Call Trace:
> 20 [ 4.679025] [<ffffffff8109ac29>] smp_call_function_single+0x149/0x190
> 21 [ 4.679032] [<ffffffff8119ed6c>] ? __sysfs_add_one+0x6c/0x110
> 22 [ 4.679037] [<ffffffff812c0fb9>] rdmsr_on_cpu+0x49/0x60
> 23 [ 4.679046] [<ffffffff814fa01b>] sys_get_curr_temp+0x2b/0x60
> 24 [ 4.679052] [<ffffffff814f7a8c>] thermal_zone_get_temp+0x3c/0x60
> 25 [ 4.679057] [<ffffffff814f7b47>] thermal_zone_device_update+0x17/0xa0
> 26 [ 4.679061] [<ffffffff814f91c1>] thermal_zone_device_register+0x781/0xaa0
> 27 [ 4.679064] [<ffffffff814fa7f5>] get_core_online+0x285/0x350
> 28 [ 4.679075] [<ffffffff81d19d73>] pkg_temp_thermal_init+0x6d/0x15c
> 29 [ 4.679078] [<ffffffff81d19d06>] ? thermal_init+0xa2/0xa2
> 30 [ 4.679083] [<ffffffff81cdae92>] do_one_initcall+0x7f/0x108
> 31 [ 4.679089] [<ffffffff81066338>] ? parse_args+0x1e8/0x320
> 32 [ 4.679093] [<ffffffff81cdb075>] kernel_init_freeable+0x15a/0x1db
> 33 [ 4.679096] [<ffffffff81cda836>] ? do_early_param+0x88/0x88
> 34 [ 4.679102] [<ffffffff81765d70>] ? rest_init+0x80/0x80
> 35 [ 4.679104] [<ffffffff81765d79>] kernel_init+0x9/0x180
> 36 [ 4.679112] [<ffffffff81777e2c>] ret_from_fork+0x7c/0xb0
> 37 [ 4.679115] [<ffffffff81765d70>] ? rest_init+0x80/0x80
> 38 [ 4.679152] Code: 90 90 48 8b 47 10 55 48 8d 77 08 65 8b 14 25 1c b0 00 00 48 89 e5 48 85 c0 74 0e 48 63 d2 48 89 c6 48 03 34 d5 e0 93 cb 81 8b 0f <0f> 32 48 c1 e2 20 89 c0 48 09 c2 89 16 48 c1 ea 20 89 56 04 5d
> 39 [ 4.679155] RIP [<ffffffff812c0e19>] __rdmsr_on_cpu+0x29/0x40
> 40 [ 4.679156] RSP <ffff88017aa6dc70>
> 41 [ 4.679171] ---[ end trace 540c9227357f4c3a ]---
> 42 [ 4.679209] swapper/0 (1) used greatest stack depth: 4784 bytes left
> 43 [ 4.679225] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b
>
[-- Attachment #2: 0001-Thermal-x86-package-temperature-support.patch --]
[-- Type: text/x-patch, Size: 1087 bytes --]
>From ab9c9150a947853654dc43dacbe7eed5f1356b63 Mon Sep 17 00:00:00 2001
From: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Date: Wed, 10 Jul 2013 16:19:44 -0700
Subject: [PATCH] Thermal: x86 package temperature support
Even if there is a DTS sensor but no Package temp support, don't
continue as MSR read may generate exception.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
---
drivers/thermal/x86_pkg_temp_thermal.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/thermal/x86_pkg_temp_thermal.c b/drivers/thermal/x86_pkg_temp_thermal.c
index 5de56f6..0592135 100644
--- a/drivers/thermal/x86_pkg_temp_thermal.c
+++ b/drivers/thermal/x86_pkg_temp_thermal.c
@@ -511,8 +511,7 @@ static int get_core_online(unsigned int cpu)
/* Check if there is already an instance for this package */
if (!phdev) {
- if (!cpu_has(c, X86_FEATURE_DTHERM) &&
- !cpu_has(c, X86_FEATURE_PTS))
+ if (!cpu_has(c, X86_FEATURE_PTS))
return -ENODEV;
if (pkg_temp_thermal_device_add(cpu))
return -ENODEV;
--
1.7.11.7
prev parent reply other threads:[~2013-07-10 23:21 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-10 22:03 crash in sys_get_curr_temp Daniel Walker
2013-07-10 23:27 ` Srinivas Pandruvada [this message]
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