From: William Weston <weston@sysex.net>
To: Ingo Molnar <mingo@elte.hu>
Cc: "K.R. Foley" <kr@cybsft.com>,
linux-kernel@vger.kernel.org,
"Eugeny S. Mints" <emints@ru.mvista.com>,
Daniel Walker <dwalker@mvista.com>
Subject: Re: [patch] Real-Time Preemption, -RT-2.6.12-rc6-V0.7.48-00
Date: Fri, 24 Jun 2005 15:31:54 -0700 (PDT) [thread overview]
Message-ID: <Pine.LNX.4.58.0506241510040.32173@echo.lysdexia.org> (raw)
In-Reply-To: <20050624070639.GB5941@elte.hu>
On Fri, 24 Jun 2005, Ingo Molnar wrote:
> do you have the NMI watchdog enabled? Find below
> serial-logging-earlyprintk-nmi.txt.
I had a serial console up, but not NMI watchdog until now. Here's some
NMI watchdog traces from both -50-17 and -50-18:
**********************************
*** 2.6.12-RT-V0.7.50-17 ***
**********************************
NMI watchdog detected lockup on CPU#1 (50000/50000)
Pid: 2899, comm: lockupcli
EIP: 0073:[<08048392>] CPU: 1
EIP is at 0x8048392
ESP: 007b:bfebb440 EFLAGS: 00003082 Not tainted (2.6.12-RT-V0.7.50-17)
EAX: 00000000 EBX: 452a3ff4 ECX: bfebb4ec EDX: 452a3ff4
ESI: bfebb4e4 EDI: bfebb470 EBP: bfebb458 DS: 007b ES: 007b
CR0: 8005003b CR2: 451a5590 CR3: 139ac000 CR4: 000006d0
NMI show regs on CPU#0:
NMI Watchdog detected LOCKUP on CPU1, eip 08048392, registers:
Modules linked in: eeprom lm85 i2c_sensor i2c_isa i2c_i801 i2c_dev i2c_core realtime microcode snd_intel8x0 snd_ac97_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore snd_page_alloc ns83820
CPU: 1
EIP: 0073:[<08048392>] Not tainted VLI
EFLAGS: 00003082 (2.6.12-RT-V0.7.50-17)
EIP is at 0x8048392
eax: 00000000 ebx: 452a3ff4 ecx: bfebb4ec edx: 452a3ff4
esi: bfebb4e4 edi: bfebb470 ebp: bfebb458 esp: bfebb440
ds: 007b es: 007b ss: 007b preempt: 00010001
Process lockupcli (pid: 2899, threadinfo=d7060000 task=de5126d0)
console shuts up ...
Pid: 0, comm: swapper
EIP: 0060:[<c0100bc8>] CPU: 0
EIP is at default_idle+0x2a/0x33
EFLAGS: 00000246 Not tainted (2.6.12-RT-V0.7.50-17)
EAX: 00000000 EBX: c0414000 ECX: c13e72e0 EDX: c0414000
ESI: c0414000 EDI: c0443380 EBP: c0443300 DS: 007b ES: 007b
CR0: 8005003b CR2: 080dcd9c CR3: 1e0e5000 CR4: 000006d0
[<c0100c7a>] cpu_idle+0x76/0xaf (4)
[<c0416911>] start_kernel+0x195/0x1fb (36)
[<c0416338>] unknown_bootoption+0x0/0x1d8 (20)
( IRQ 4-304 |#0): new 3 us maximum-latency wakeup.
( gdmgreeter-2858 |#1): new 4 us maximum-latency wakeup.
( X-2829 |#0): new 10 us maximum-latency wakeup.
( softirq-timer/0-4 |#0): new 11 us maximum-latency wakeup.
BUG: soft lockup detected on CPU#1!
[<c0140e5e>] softlockup_tick+0xa3/0xb4 (8)
[<c0111473>] smp_apic_timer_interrupt+0xbd/0xc9 (28)
[<c01036fc>] apic_timer_interrupt+0x1c/0x24 (24)
[<c0110bd2>] smp_call_function+0x92/0x11f (44)
[<c010b550>] mce_checkregs+0x0/0xa3 (36)
[<c0137040>] up_mutex+0x2b/0x70 (28)
[<c010b626>] mce_work_fn+0x33/0x6d (12)
[<c010b550>] mce_checkregs+0x0/0xa3 (4)
[<c012ec54>] worker_thread+0x1e0/0x289 (20)
[<c010b5f3>] mce_work_fn+0x0/0x6d (28)
[<c011936e>] default_wake_function+0x0/0x22 (28)
[<c011936e>] default_wake_function+0x0/0x22 (32)
[<c013338a>] kthread+0x7c/0xcd (16)
[<c012ea74>] worker_thread+0x0/0x289 (20)
[<c01333b1>] kthread+0xa3/0xcd (4)
[<c013330e>] kthread+0x0/0xcd (28)
[<c0101009>] kernel_thread_helper+0x5/0xb (16)
NMI show regs on CPU#1:
Pid: 21, comm: events/1
EIP: 0060:[<c0111a67>] CPU: 1
EIP is at nmi_show_all_regs+0x8d/0x104
EFLAGS: 00000046 Not tainted (2.6.12-RT-V0.7.50-17)
EAX: 00000000 EBX: c044b838 ECX: 00000000 EDX: 00000000
ESI: 00028917 EDI: 00000000 EBP: c14bfeb0 DS: 007b ES: 007b
CR0: 8005003b CR2: 451721c0 CR3: 1e0e5000 CR4: 000006d0
[<c0140e63>] softlockup_tick+0xa8/0xb4 (24)
[<c0111473>] smp_apic_timer_interrupt+0xbd/0xc9 (28)
[<c01036fc>] apic_timer_interrupt+0x1c/0x24 (24)
[<c0110bd2>] smp_call_function+0x92/0x11f (44)
[<c010b550>] mce_checkregs+0x0/0xa3 (36)
[<c0137040>] up_mutex+0x2b/0x70 (28)
[<c010b626>] mce_work_fn+0x33/0x6d (12)
[<c010b550>] mce_checkregs+0x0/0xa3 (4)
[<c012ec54>] worker_thread+0x1e0/0x289 (20)
[<c010b5f3>] mce_work_fn+0x0/0x6d (28)
[<c011936e>] default_wake_function+0x0/0x22 (28)
[<c011936e>] default_wake_function+0x0/0x22 (32)
[<c013338a>] kthread+0x7c/0xcd (16)
[<c012ea74>] worker_thread+0x0/0x289 (20)
[<c01333b1>] kthread+0xa3/0xcd (4)
[<c013330e>] kthread+0x0/0xcd (28)
[<c0101009>] kernel_thread_helper+0x5/0xb (16)
NMI show regs on CPU#0:
Pid: 2940, comm: lockupcli
EIP: 0073:[<08048392>] CPU: 0
EIP is at 0x8048392
ESP: 007b:bfa21af0 EFLAGS: 00003086 Not tainted (2.6.12-RT-V0.7.50-17)
EAX: 00000000 EBX: 452a3ff4 ECX: bfa21b9c EDX: 452a3ff4
ESI: bfa21b94 EDI: bfa21b20 EBP: bfa21b08 DS: 007b ES: 007b
CR0: 8005003b CR2: 451a5590 CR3: 1397d000 CR4: 000006d0
NMI watchdog detected lockup on CPU#0 (50000/50000)
Pid: 2940, comm: lockupcli
EIP: 0073:[<08048392>] CPU: 0
EIP is at 0x8048392
ESP: 007b:bfa21af0 EFLAGS: 00003086 Not tainted (2.6.12-RT-V0.7.50-17)
EAX: 00000000 EBX: 452a3ff4 ECX: bfa21b9c EDX: 452a3ff4
ESI: bfa21b94 EDI: bfa21b20 EBP: bfa21b08 DS: 007b ES: 007b
CR0: 8005003b CR2: 451a5590 CR3: 1397d000 CR4: 000006d0
NMI show regs on CPU#1:
NMI Watchdog detected LOCKUP on CPU0, eip 08048392, registers:
Modules linked in: eeprom lm85 i2c_sensor i2c_isa i2c_i801 i2c_dev i2c_core realtime microcode snd_intel8x0 snd_ac97_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore snd_page_alloc ns83820
CPU: 0
EIP: 0073:[<08048392>] Not tainted VLI
EFLAGS: 00003086 (2.6.12-RT-V0.7.50-17)
EIP is at 0x8048392
Pid: 21, comm: events/1
EIP: 0060:[<c0110bd2>] CPU: 1
eax: 00000000 ebx: 452a3ff4 ecx: bfa21b9c edx: 452a3ff4
EIP is at smp_call_function+0x92/0x11f
EFLAGS: 00000297 Not tainted (2.6.12-RT-V0.7.50-17)
EAX: 00000000 EBX: 00000001 ECX: 00000000 EDX: 000c08fb
ESI: 00000001 EDI: c033fbe4 EBP: 00000000 DS: 007b ES: 007b
CR0: 8005003b CR2: 451721c0 CR3: 1e0e5000 CR4: 000006d0
esi: bfa21b94 edi: bfa21b20 ebp: bfa21b08 esp: bfa21af0
[<c010b550>]ds: 007b es: 007b ss: 007b preempt: 00010001
mce_checkregs+0x0/0xa3 (28)
Process lockupcli (pid: 2940, threadinfo=d3d62000 task=dec5a650) [<c0137040>]
up_mutex+0x2b/0x70 (28)
[<c010b626>]console shuts up ...
mce_work_fn+0x33/0x6d (12)
[<c010b550>] mce_checkregs+0x0/0xa3 (4)
[<c012ec54>] worker_thread+0x1e0/0x289 (20)
[<c010b5f3>] mce_work_fn+0x0/0x6d (28)
[<c011936e>] default_wake_function+0x0/0x22 (28)
[<c011936e>] default_wake_function+0x0/0x22 (32)
[<c013338a>] kthread+0x7c/0xcd (16)
[<c012ea74>] worker_thread+0x0/0x289 (20)
[<c01333b1>] kthread+0xa3/0xcd (4)
[<c013330e>] kthread+0x0/0xcd (28)
[<c0101009>] kernel_thread_helper+0x5/0xb (16)
( watchdog/1-19 |#1): new 46581633 us maximum-latency wakeup.
BUG: soft lockup detected on CPU#0!
[<c0140e5e>] softlockup_tick+0xa3/0xb4 (8)
[<c0111473>] smp_apic_timer_interrupt+0xbd/0xc9 (28)
[<c01036fc>] apic_timer_interrupt+0x1c/0x24 (24)
[<c02ee5c4>] schedule+0x54/0x13a (44)
[<c01b6e9c>] kjournald+0x3a2/0x3ab (20)
[<c013380f>] autoremove_wake_function+0x0/0x4b (40)
[<c013380f>] autoremove_wake_function+0x0/0x4b (32)
[<c0102b76>] ret_from_fork+0x6/0x14 (20)
[<c01b6af0>] commit_timeout+0x0/0x9 (20)
[<c01b6afa>] kjournald+0x0/0x3ab (16)
[<c0101009>] kernel_thread_helper+0x5/0xb (16)
NMI show regs on CPU#1:
Pid: 13, comm: softirq-timer/1
EIP: 0060:[<c02efcf7>] CPU: 1
EIP is at _raw_spin_lock+0x15/0x60
EFLAGS: 00000046 Not tainted (2.6.12-RT-V0.7.50-17)
EAX: 00000001 EBX: c0408f04 ECX: 00000000 EDX: 00000000
ESI: c1498000 EDI: 00001c80 EBP: c13f87e0 DS: 007b ES: 007b
CR0: 8005003b CR2: 451721c0 CR3: 1e0e5000 CR4: 000006d0
[<c0127d50>] run_timer_softirq+0x7d/0x392 (12)
[<c02e007b>] tcpdiag_rcv+0x21/0x176 (40)
[<c01241af>] ksoftirqd+0xf4/0x189 (20)
[<c01240bb>] ksoftirqd+0x0/0x189 (40)
[<c01333b1>] kthread+0xa3/0xcd (4)
[<c013330e>] kthread+0x0/0xcd (28)
[<c0101009>] kernel_thread_helper+0x5/0xb (16)
NMI show regs on CPU#0:
Pid: 1274, comm: kjournald
EIP: 0060:[<c0111a6f>] CPU: 0
EIP is at nmi_show_all_regs+0x95/0x104
EFLAGS: 00000046 Not tainted (2.6.12-RT-V0.7.50-17)
EAX: 00000000 EBX: c044b838 ECX: 00000000 EDX: 00000000
ESI: 00027d5c EDI: 00000000 EBP: dd6adf1c DS: 007b ES: 007b
CR0: 8005003b CR2: 451a5590 CR3: 1e2ef000 CR4: 000006d0
[<c0140e63>] softlockup_tick+0xa8/0xb4 (24)
[<c0111473>] smp_apic_timer_interrupt+0xbd/0xc9 (28)
[<c01036fc>] apic_timer_interrupt+0x1c/0x24 (24)
[<c02ee5c4>] schedule+0x54/0x13a (44)
[<c01b6e9c>] kjournald+0x3a2/0x3ab (20)
[<c013380f>] autoremove_wake_function+0x0/0x4b (40)
[<c013380f>] autoremove_wake_function+0x0/0x4b (32)
[<c0102b76>] ret_from_fork+0x6/0x14 (20)
[<c01b6af0>] commit_timeout+0x0/0x9 (20)
[<c01b6afa>] kjournald+0x0/0x3ab (16)
[<c0101009>] kernel_thread_helper+0x5/0xb (16)
NMI watchdog detected lockup on CPU#0 (50000/50000)
Pid: 2941, comm: lockupcli
EIP: 0073:[<08048392>] CPU: 0
EIP is at 0x8048392
ESP: 007b:bfb44640 EFLAGS: 00003082 Not tainted (2.6.12-RT-V0.7.50-17)
EAX: 00000000 EBX: 452a3ff4 ECX: bfb446ec EDX: 452a3ff4
ESI: bfb446e4 EDI: bfb44670 EBP: bfb44658 DS: 007b ES: 007b
CR0: 8005003b CR2: 451a5590 CR3: 16741000 CR4: 000006d0
NMI show regs on CPU#1:
NMI Watchdog detected LOCKUP on CPU0, eip 08048392, registers:
Modules linked in: eeprom lm85 i2c_sensor i2c_isa i2c_i801 i2c_dev i2c_core realtime microcode snd_intel8x0 snd_ac97_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore snd_page_alloc ns83820
CPU: 0
EIP: 0073:[<08048392>] Not tainted VLI
EFLAGS: 00003082 (2.6.12-RT-V0.7.50-17)
EIP is at 0x8048392
Pid: 0, comm: swapper
EIP: 0060:[<c0100bc8>] CPU: 1
eax: 00000000 ebx: 452a3ff4 ecx: bfb446ec edx: 452a3ff4
esi: bfb446e4 edi: bfb44670 ebp: bfb44658 esp: bfb44640
EIP is at default_idle+0x2a/0x33
EFLAGS: 00000246 Not tainted (2.6.12-RT-V0.7.50-17)
EAX: 00000000 EBX: def12000 ECX: c13f72e0 EDX: def12000
ESI: def12000 EDI: c0443380 EBP: c0443300 DS: 007b ES: 007b
CR0: 8005003b CR2: 080ddcfc CR3: 1e0e5000 CR4: 000006d0
[<c0100c7a>]ds: 007b es: 007b ss: 007b preempt: 00010001
cpu_idle+0x76/0xaf (4)
Process lockupcli (pid: 2941, threadinfo=d3d62000 task=d673e130)
console shuts up ...
<4>hdb: dma_timer_expiry: dma status == 0x64
hdb: DMA interrupt recovery
hdb: lost interrupt
NMI watchdog detected lockup on CPU#1 (50000/50000)
Pid: 2943, comm: lockupcli
EIP: 0073:[<08048392>] CPU: 1
EIP is at 0x8048392
ESP: 007b:bfdf1460 EFLAGS: 00003086 Not tainted (2.6.12-RT-V0.7.50-17)
EAX: 00000000 EBX: 452a3ff4 ECX: bfdf150c EDX: 452a3ff4
ESI: bfdf1504 EDI: bfdf1490 EBP: bfdf1478 DS: 007b ES: 007b
CR0: 8005003b CR2: 451a5590 CR3: 18750000 CR4: 000006d0
NMI show regs on CPU#0:
NMI Watchdog detected LOCKUP on CPU1, eip 08048392, registers:
Modules linked in: eeprom lm85 i2c_sensor i2c_isa i2c_i801 i2c_dev i2c_core realtime microcode snd_intel8x0 snd_ac97_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore snd_page_alloc ns83820
CPU: 1
EIP: 0073:[<08048392>] Not tainted VLI
EFLAGS: 00003086 (2.6.12-RT-V0.7.50-17)
EIP is at 0x8048392
Pid: 0, comm: swapper
EIP: 0060:[<c0100bc8>] CPU: 0
eax: 00000000 ebx: 452a3ff4 ecx: bfdf150c edx: 452a3ff4
EIP is at default_idle+0x2a/0x33
EFLAGS: 00000246 Not tainted (2.6.12-RT-V0.7.50-17)
EAX: 00000000 EBX: c0414000 ECX: c13e72e0 EDX: c0414000
ESI: c0414000 EDI: c0443380 EBP: c0443300 DS: 007b ES: 007b
CR0: 8005003b CR2: b7f7376e CR3: 1e13e000 CR4: 000006d0
[<c0100c7a>]esi: bfdf1504 edi: bfdf1490 ebp: bfdf1478 esp: bfdf1460
cpu_idle+0x76/0xaf (4)
ds: 007b es: 007b ss: 007b preempt: 00010001
[<c0416911>]Process lockupcli (pid: 2943, threadinfo=da2c2000 task=de150230) start_kernel+0x195/0x1fb (36)
[<c0416338>]console shuts up ...
unknown_bootoption+0x0/0x1d8 (20)
<3>BUG: soft lockup detected on CPU#1!
[<c0140e5e>] softlockup_tick+0xa3/0xb4 (8)
[<c0111473>] smp_apic_timer_interrupt+0xbd/0xc9 (28)
[<c01036fc>] apic_timer_interrupt+0x1c/0x24 (24)
[<c011a0a1>] __cond_resched+0x3f/0x41 (44)
[<c02eed6c>] cond_resched+0x1c/0x25 (16)
[<c01509b1>] unmap_vmas+0x13e/0x188 (8)
[<c0154f2b>] exit_mmap+0x5d/0x118 (48)
[<c011be29>] mmput+0x2c/0x89 (56)
[<c0121316>] do_exit+0xcb/0x3dd (16)
[<c011eba7>] printk+0x17/0x1b (16)
[<c01049aa>] default_do_nmi+0x0/0x17c (24)
[<c0111cdc>] nmi_watchdog_tick+0x1fe/0x2a8 (24)
[<c0104a2a>] default_do_nmi+0x80/0x17c (52)
[<c015482c>] unmap_vma_list+0x1c/0x28 (24)
[<c0154bea>] sys_munmap+0x45/0x4e (44)
[<c0104b77>] do_nmi+0x4e/0x5b (28)
[<c010388e>] nmi_stack_correct+0x1d/0x22 (20)
NMI show regs on CPU#1:
Pid: 2943, comm: lockupcli
EIP: 0060:[<c0111a6f>] CPU: 1
EIP is at nmi_show_all_regs+0x95/0x104
EFLAGS: 00003046 Not tainted (2.6.12-RT-V0.7.50-17)
EAX: 00000000 EBX: c044b838 ECX: 00000000 EDX: 00000000
ESI: 00043196 EDI: 00000000 EBP: da2c3e18 DS: 007b ES: 007b
CR0: 8005003b CR2: 451a5590 CR3: 00447000 CR4: 000006d0
[<c0140e63>] softlockup_tick+0xa8/0xb4 (24)
[<c0111473>] smp_apic_timer_interrupt+0xbd/0xc9 (28)
[<c01036fc>] apic_timer_interrupt+0x1c/0x24 (24)
[<c011a0a1>] __cond_resched+0x3f/0x41 (44)
[<c02eed6c>] cond_resched+0x1c/0x25 (16)
[<c01509b1>] unmap_vmas+0x13e/0x188 (8)
[<c0154f2b>] exit_mmap+0x5d/0x118 (48)
[<c011be29>] mmput+0x2c/0x89 (56)
[<c0121316>] do_exit+0xcb/0x3dd (16)
[<c011eba7>] printk+0x17/0x1b (16)
[<c01049aa>] default_do_nmi+0x0/0x17c (24)
[<c0111cdc>] nmi_watchdog_tick+0x1fe/0x2a8 (24)
[<c0104a2a>] default_do_nmi+0x80/0x17c (52)
[<c015482c>] unmap_vma_list+0x1c/0x28 (24)
[<c0154bea>] sys_munmap+0x45/0x4e (44)
[<c0104b77>] do_nmi+0x4e/0x5b (28)
[<c010388e>] nmi_stack_correct+0x1d/0x22 (20)
NMI show regs on CPU#0:
Pid: 0, comm: swapper
EIP: 0060:[<c0100bc8>] CPU: 0
EIP is at default_idle+0x2a/0x33
EFLAGS: 00000246 Not tainted (2.6.12-RT-V0.7.50-17)
EAX: 00000000 EBX: c0414000 ECX: c13e72e0 EDX: c0414000
ESI: c0414000 EDI: c0443380 EBP: c0443300 DS: 007b ES: 007b
CR0: 8005003b CR2: b7f7376e CR3: 1e13e000 CR4: 000006d0
[<c0100c7a>] cpu_idle+0x76/0xaf (4)
[<c0416911>] start_kernel+0x195/0x1fb (36)
[<c0416338>] unknown_bootoption+0x0/0x1d8 (20)
NMI watchdog detected lockup on CPU#0 (50000/50000)
Pid: 2949, comm: lockupcli
EIP: 0073:[<08048392>] CPU: 0
EIP is at 0x8048392
ESP: 007b:bfdc8f00 EFLAGS: 00003086 Not tainted (2.6.12-RT-V0.7.50-17)
EAX: 00000000 EBX: 452a3ff4 ECX: bfdc8fac EDX: 452a3ff4
ESI: bfdc8fa4 EDI: bfdc8f30 EBP: bfdc8f18 DS: 007b ES: 007b
CR0: 8005003b CR2: 451a5590 CR3: 13c35000 CR4: 000006d0
NMI show regs on CPU#1:
NMI Watchdog detected LOCKUP on CPU0, eip 08048392, registers:
Modules linked in: eeprom lm85 i2c_sensor i2c_isa i2c_i801 i2c_dev i2c_core realtime microcode snd_intel8x0 snd_ac97_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore snd_page_alloc ns83820
CPU: 0
EIP: 0073:[<08048392>] Not tainted VLI
EFLAGS: 00003086 (2.6.12-RT-V0.7.50-17)
EIP is at 0x8048392
eax: 00000000 ebx: 452a3ff4 ecx: bfdc8fac edx: 452a3ff4
esi: bfdc8fa4 edi: bfdc8f30 ebp: bfdc8f18 esp: bfdc8f00
ds: 007b es: 007b ss: 007b preempt: 00010001
Process lockupcli (pid: 2949, threadinfo=d3c3c000 task=da2ed290)
console shuts up ...
Pid: 0, comm: swapper
EIP: 0060:[<c0100bc8>] CPU: 1
EIP is at default_idle+0x2a/0x33
EFLAGS: 00000246 Not tainted (2.6.12-RT-V0.7.50-17)
EAX: 00000000 EBX: def12000 ECX: c13f72e0 EDX: def12000
ESI: def12000 EDI: c0443380 EBP: c0443300 DS: 007b ES: 007b
CR0: 8005003b CR2: 080f3c04 CR3: 1d9e6000 CR4: 000006d0
[<c0100c7a>] cpu_idle+0x76/0xaf (4)
**********************************
*** 2.6.12-RT-V0.7.50-18-debug ***
**********************************
NMI watchdog detected lockup on CPU#0 (50000/50000)
Pid: 3264, comm: lockupcli
EIP: 0073:[<08048392>] CPU: 0
EIP is at 0x8048392
ESP: 007b:bfab1800 EFLAGS: 00003086 Not tainted (2.6.12-RT-V0.7.50-18-debug)
EAX: 00000000 EBX: 452a3ff4 ECX: bfab18ac EDX: 452a3ff4
ESI: bfab18a4 EDI: bfab1830 EBP: bfab1818 DS: 007b ES: 007b
CR0: 8005003b CR2: 451a5590 CR3: 1e10d000 CR4: 000006d0
[<c01010ec>] show_regs+0x14b/0x173 (36)
[<c0112d6e>] nmi_watchdog_tick+0x17b/0x2a1 (52)
[<c0104e34>] default_do_nmi+0x7a/0x17a (96)
[<c0104faa>] do_nmi+0x6f/0x81 (24)
[<c0103b7a>] nmi_stack_correct+0x1d/0x22 (-323987356)
---------------------------
| preempt count: 00010002 ]
| 2-level deep critical section nesting:
----------------------------------------
.. [<c0370c2a>] .... _raw_spin_lock+0x1b/0x85
.....[<c0112d34>] .. ( <= nmi_watchdog_tick+0x141/0x2a1)
.. [<c013effb>] .... print_traces+0x1b/0x52
.....[<c0103de5>] .. ( <= shoce+0xc2/0xd4)
------------------------------
| showing all locks held by: | (lockupcli/3264 [ddcf0cc0, 54]):
------------------------------
NMI show regs on CPU#1:
NMI watchdog detected lockup on CPU#0 (50000/50000)
Pid: 3031, comm: lockupcli
EIP: 0073:[<08048392>] CPU: 0
EIP is at 0x8048392
ESP: 007b:bfdca9e0 EFLAGS: 00003082 Not tainted (2.6.12-RT-V0.7.50-18-debug)
EAX: 00000000 EBX: 452a3ff4 ECX: bfdcaa8c EDX: 452a3ff4
ESI: bfdcaa84 EDI: bfdcaa10 EBP: bfdca9f8 DS: 007b ES: 007b
CR0: 8005003b CR2: 451a5590 CR3: 122bd000 CR4: 000006d0
[<c01010ec>] show_regs+0x14b/0x173 (36)
[<c0112d6e>] nmi_watchdog_tick+0x17b/0x2a1 (52)
[<c0104e34>] default_do_nmi+0x7a/0x17a (96)
[<c0104faa>] do_nmi+0x6f/0x81 (24)
[<c0103b7a>] nmi_stack_correct+0x1d/0x22 (-308213180)
---------------------------
| preempt count: 00010002 ]
| 2-level deep critical section nesting:
----------------------------------------
.. [<c0370c2a>] .... _raw_spin_lock+0x1b/0x85
.....[<c0112d34>] .. ( <= nmi_watchdog_tick+0x141/0x2a1)
.. [<c013effb>] .... print_traces+0x1b/0x52
.....[<103de5>] .. ( <= show_trace+0xc2/0xd4)
------------------------------
| showing all locks held by: | (lockupcli/3031 [ddeac660, 118]):
------------------------------
NMI show regs on CPU#1:
NMI watchdog detected lockup on CPU#1 (50000/50000)
Pid: 2937, comm: lockupcli
EIP: 0073:[<08048392>] CPU: 1
EIP is at 0x8048392
ESP: 007b:bff205d0 EFLAGS: 00003082 Not tainted (2.6.12-RT-V0.7.50-18-debug)
EAX: 00000000 EBX: 452a3ff4 ECX: bff2067c EDX: 452a3ff4
ESI: bff20674 EDI: bff20600 EBP: bff205e8 DS: 007b ES: 007b
CR0: 8005003b CR2: 451a5590 CR3: 1382e000 CR4: 000006d0
[<c01010ec>] show_regs+0x14b/0x173 (36)
[<c0112d6e>] nmi_watchdog_tick+0x17b/0x2a1 (52)
[<c0104e34>] default_do_nmi+0x7a/0x17a (96)
[<c0104faa>] do_nmi+0x6f/0x81 (24)
[<c0103b7a>] nmi_stack_correct+0x1d/0x22 (-373864908)
---------------------------
| preempt count: 00010002 ]
| 2-level deep critical section nesting:
----------------------------------------
.. [<c0370c2a>] .... _raw_spin_lock+0x1b/0x85
.....[<c0112d34>] .. ( <= nmi_watchdog_tick+0x141/0x2a1)
.. [<c013effb>] .... print_traces+0x1b/0x52
.....[<c0103de5>] .. ( <= show_trace+0xc2/0xd4)
------------------------------
| showing all locks held by: | (lockupcli/2937 [de4ed980, 54]):
------------------------------
NMI show regs on CPU#0:
next prev parent reply other threads:[~2005-06-24 22:37 UTC|newest]
Thread overview: 139+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-08 11:28 [patch] Real-Time Preemption, -RT-2.6.12-rc6-V0.7.48-00 Ingo Molnar
2005-06-08 14:18 ` Michal Schmidt
2005-06-08 14:40 ` Keith Owens
2005-06-08 14:41 ` Paulo Marques
2005-06-08 15:04 ` Michal Schmidt
2005-06-08 15:23 ` Keith Owens
2005-06-08 15:56 ` Paulo Marques
2005-06-08 14:32 ` Michal Schmidt
2005-06-08 15:48 ` K.R. Foley
2005-06-08 16:08 ` K.R. Foley
2005-06-08 16:26 ` K.R. Foley
2005-06-08 17:26 ` K.R. Foley
2005-06-08 19:18 ` Ingo Molnar
2005-06-09 11:39 ` Ingo Molnar
2005-06-10 13:34 ` K.R. Foley
2005-06-09 8:47 ` Serge Noiraud
2005-06-09 11:55 ` Ingo Molnar
2005-06-09 15:12 ` Serge Noiraud
2005-06-09 16:34 ` Daniel Walker
2005-06-13 8:53 ` Serge Noiraud
2005-06-13 9:07 ` Ingo Molnar
2005-06-08 17:51 ` Michal Schmidt
2005-06-09 11:45 ` Ingo Molnar
2005-06-09 12:09 ` Michal Schmidt
2005-06-09 12:13 ` Ingo Molnar
2005-06-09 12:48 ` Michal Schmidt
2005-06-10 8:56 ` Esben Nielsen
2005-06-08 19:58 ` Daniel Walker
2005-06-09 21:24 ` Michal Schmidt
2005-06-09 21:34 ` Michal Schmidt
2005-06-11 7:32 ` Ingo Molnar
2005-06-11 8:10 ` Ingo Molnar
2005-06-11 16:35 ` Peter Zijlstra
2005-06-11 18:48 ` Ingo Molnar
2005-06-11 21:14 ` Peter Zijlstra
2005-06-12 1:40 ` Gene Heskett
2005-06-12 6:49 ` Ingo Molnar
2005-06-12 9:02 ` Gene Heskett
2005-06-12 10:35 ` Ingo Molnar
2005-06-12 13:40 ` Gene Heskett
2005-06-12 13:49 ` Ingo Molnar
2005-06-12 14:23 ` Gene Heskett
2005-06-13 2:11 ` Gene Heskett
2005-06-13 6:09 ` Ingo Molnar
2005-06-13 8:37 ` Gene Heskett
2005-06-14 18:24 ` K.R. Foley
2005-06-14 18:54 ` Ingo Molnar
2005-06-14 22:45 ` Daniel Walker
2005-06-15 6:12 ` Ingo Molnar
2005-06-15 9:13 ` Esben Nielsen
2005-06-14 20:37 ` Paul E. McKenney
2005-06-16 3:51 ` K.R. Foley
2005-06-16 7:29 ` Ingo Molnar
2005-06-16 11:22 ` K.R. Foley
2005-06-16 17:32 ` Ingo Molnar
2005-06-16 17:59 ` K.R. Foley
2005-06-16 20:37 ` K.R. Foley
2005-06-17 11:08 ` Ingo Molnar
2005-06-16 20:43 ` Ingo Molnar
2005-06-17 2:06 ` Gene Heskett
2005-06-17 4:53 ` Gene Heskett
2005-06-17 11:18 ` Ingo Molnar
2005-06-17 14:12 ` K.R. Foley
2005-06-17 15:33 ` K.R. Foley
2005-06-17 19:28 ` William Weston
2005-06-17 21:30 ` William Weston
2005-06-18 12:28 ` Ingo Molnar
2005-06-21 1:18 ` William Weston
2005-06-23 2:05 ` William Weston
2005-06-23 7:56 ` Ingo Molnar
2005-06-23 13:45 ` Gene Heskett
2005-06-21 13:10 ` Ingo Molnar
2005-06-21 19:08 ` William Weston
2005-06-21 20:17 ` Benjamin LaHaise
2005-06-21 20:37 ` William Weston
2005-06-21 20:48 ` Benjamin LaHaise
2005-06-22 2:42 ` Gene Heskett
2005-06-22 7:40 ` Ingo Molnar
2005-06-22 13:27 ` Gene Heskett
2005-06-22 13:51 ` Gene Heskett
2005-06-22 14:08 ` Gene Heskett
2005-06-25 4:41 ` Ingo Molnar
2005-06-25 4:47 ` Ingo Molnar
2005-06-25 5:39 ` Gene Heskett
2005-06-25 7:26 ` Gene Heskett
2005-06-25 9:12 ` Ingo Molnar
2005-06-25 13:19 ` Gene Heskett
2005-06-25 14:39 ` Gene Heskett
2005-06-27 19:01 ` Real-Time Preemption, -RT-2.6.12-final-V0.7.50-24 Chuck Harding
2005-06-27 19:42 ` Chuck Harding
2005-06-27 21:08 ` Gene Heskett
2005-06-27 20:09 ` Daniel Walker
2005-06-27 20:28 ` Chuck Harding
2005-06-28 0:50 ` Daniel Walker
2005-06-28 7:53 ` Steven Rostedt
2005-06-28 8:18 ` Ingo Molnar
2005-06-28 8:34 ` Steven Rostedt
2005-06-28 9:12 ` Ingo Molnar
2005-06-28 15:26 ` Michal Schmidt
2005-06-28 15:31 ` Ingo Molnar
2005-06-28 18:50 ` Chuck Harding
2005-06-28 22:16 ` Chuck Harding
2005-06-29 0:32 ` Chuck Harding
2005-06-28 15:54 ` Daniel Walker
2005-06-21 13:12 ` [patch] Real-Time Preemption, -RT-2.6.12-rc6-V0.7.48-00 Ingo Molnar
[not found] ` <Pine.LNX.4.58.0506211228210.16701@echo.lysdexia.org>
2005-06-22 8:03 ` Ingo Molnar
2005-06-22 8:24 ` Ingo Molnar
2005-06-22 10:08 ` Ingo Molnar
2005-06-22 21:53 ` William Weston
2005-06-22 22:00 ` Ingo Molnar
2005-06-22 23:06 ` William Weston
2005-06-23 0:10 ` Ingo Molnar
2005-06-23 22:11 ` William Weston
2005-06-24 1:46 ` William Weston
2005-06-24 7:06 ` Ingo Molnar
2005-06-24 22:31 ` William Weston [this message]
2005-06-25 4:14 ` Ingo Molnar
2005-06-27 4:21 ` William Weston
2005-06-27 8:15 ` Ingo Molnar
2005-06-28 3:32 ` William Weston
2005-06-28 8:10 ` Ingo Molnar
2005-06-28 11:15 ` Ingo Molnar
[not found] ` <Pine.LNX.4.58.0506281745040.10406@echo.lysdexia.org>
2005-06-29 12:54 ` Ingo Molnar
2005-06-30 0:29 ` William Weston
2005-06-27 5:43 ` Gene Heskett
2005-06-27 8:17 ` Ingo Molnar
2005-06-27 17:29 ` Gene Heskett
2005-06-27 19:54 ` Ingo Molnar
2005-06-27 21:17 ` Gene Heskett
2005-06-28 8:28 ` Ingo Molnar
2005-06-08 14:02 kus Kusche Klaus
2005-06-08 14:14 ` Thomas Gleixner
2005-06-08 15:49 ` Daniel Walker
2005-06-08 15:50 ` Ingo Molnar
2005-06-08 16:23 ` Thomas Gleixner
2005-06-08 17:29 ` Daniel Walker
2005-06-08 19:24 ` Ingo Molnar
2005-06-12 9:29 Zoltan Boszormenyi
2005-06-12 10:39 ` Ingo Molnar
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=Pine.LNX.4.58.0506241510040.32173@echo.lysdexia.org \
--to=weston@sysex.net \
--cc=dwalker@mvista.com \
--cc=emints@ru.mvista.com \
--cc=kr@cybsft.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).