From: Michal Piotrowski <michal.k.k.piotrowski@gmail.com>
To: Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
LKML <linux-kernel@vger.kernel.org>
Subject: 2.6.21-rc3-rt0
Date: Fri, 09 Mar 2007 19:28:20 +0100 [thread overview]
Message-ID: <45F1A744.2060607@googlemail.com> (raw)
Hi,
I get a lot of
"NOHZ: local_softirq_pending 02"
and I have noticed some swsuspend problems.
Disabling non-boot CPUs ...
CPU1 playing dead
[<c0105114>] dump_trace+0x7f/0x229
[<c0105397>] show_trace_log_lvl+0x35/0x54
[<c01053e2>] show_trace+0x2c/0x2e
[<c0105515>] dump_stack+0x29/0x2b
[<c010213a>] cpu_idle+0x91/0x126
[<c01156ec>] start_secondary+0x30d/0x315
=======================
---------------------------
| preempt count: 00000001 ]
| 1-level deep critical section nesting:
----------------------------------------
.. [<c01021c4>] .... cpu_idle+0x11b/0x126
.....[<c01156ec>] .. ( <= start_secondary+0x30d/0x315)
l *0xc01021c4
0xc01021c4 is in cpu_idle (arch/i386/kernel/process.c:204).
199 tick_nohz_restart_sched_tick();
200 local_irq_disable();
201 __preempt_enable_no_resched();
202 __schedule();
203 preempt_disable();
204 local_irq_enable();
205 }
206 }
207
208 void cpu_idle_wait(void)
l *0xc01156ec
0xc01156ec is in start_secondary (arch/i386/kernel/smpboot.c:432).
427 /* We can take interrupts now: we're officially "up". */
428 local_irq_enable();
429
430 wmb();
431 cpu_idle();
432 }
433
434 /*
435 * Everything has been set up for the secondary
436 * CPUs - they just need to reload everything
CPU 1 is now offline
lockdep: not fixing up alternatives.
stopped custom tracer.
=============================================
[ INFO: possible recursive locking detected ]
[ 2.6.21-rc3-rt0 #1
---------------------------------------------
swsusp_shutdown/3406 is trying to acquire lock:
((raw_spinlock_t *)(&lock->wait_lock)){--..}, at: [<c01329cd>] migrate_timers+0x8b/0x16e
but task is already holding lock:
((raw_spinlock_t *)(&lock->wait_lock)){--..}, at: [<c01329b9>] migrate_timers+0x77/0x16e
l *0xc01329cd
0xc01329cd is in migrate_timers (kernel/timer.c:1854).
1849
1850 local_irq_disable_nort();
1851 double_spin_lock(&new_base->lock, &old_base->lock,
1852 smp_processor_id() < cpu);
1853
1854 BUG_ON(old_base->running_timer);
1855
1856 for (i = 0; i < TVR_SIZE; i++)
1857 migrate_timer_list(new_base, old_base->tv1.vec + i);
1858 for (i = 0; i < TVN_SIZE; i++) {
l *0xc01329b9
0xc01329b9 is in migrate_timers (include/linux/spinlock.h:711).
706 __acquires(l1)
707 __acquires(l2)
708 {
709 if (l1_first) {
710 spin_lock(l1);
711 spin_lock(l2);
712 } else {
713 spin_lock(l2);
714 spin_lock(l1);
715 }
other info that might help us debug this:
5 locks held by swsusp_shutdown/3406:
#0: (pm_mutex){--..}, at: [<c0155c98>] enter_state+0x40/0xbf
#1: (cpu_add_remove_lock){--..}, at: [<c014f781>] disable_nonboot_cpus+0x1a/0x11c
#2: (cache_chain_mutex){--..}, at: [<c01872b7>] cpuup_callback+0x214/0x3c1
#3: (workqueue_mutex){--..}, at: [<c0139fb0>] workqueue_cpu_callback+0x11f/0x1a6
#4: ((raw_spinlock_t *)(&lock->wait_lock)){--..}, at: [<c01329b9>] migrate_timers+0x77/0x16e
l *0xc0155c98
0xc0155c98 is in enter_state (kernel/power/main.c:197).
192 int error;
193
194 if (!valid_state(state))
195 return -ENODEV;
196 if (!mutex_trylock(&pm_mutex))
197 return -EBUSY;
198
199 if (state == PM_SUSPEND_DISK) {
200 error = pm_suspend_disk();
201 goto Unlock;
l *0xc014f781
0xc014f781 is in disable_nonboot_cpus (kernel/cpu.c:264).
259 int disable_nonboot_cpus(void)
260 {
261 int cpu, first_cpu, error = 0;
262
263 mutex_lock(&cpu_add_remove_lock);
264 first_cpu = first_cpu(cpu_present_map);
265 if (!cpu_online(first_cpu)) {
266 error = _cpu_up(first_cpu);
267 if (error) {
268 printk(KERN_ERR "Could not bring CPU%d up.\n",
l *0xc01872b7
0xc01872b7 is in cpuup_callback (mm/slab.c:1342).
1337 start_cpu_timer(cpu);
1338 break;
1339 #ifdef CONFIG_HOTPLUG_CPU
1340 case CPU_DOWN_PREPARE:
1341 mutex_lock(&cache_chain_mutex);
1342 break;
1343 case CPU_DOWN_FAILED:
1344 mutex_unlock(&cache_chain_mutex);
1345 break;
1346 case CPU_DEAD:
l *0xc0139fb0
0xc0139fb0 is in workqueue_cpu_callback (kernel/workqueue.c:883).
878 mutex_unlock(&workqueue_mutex);
879 break;
880
881 case CPU_DOWN_PREPARE:
882 mutex_lock(&workqueue_mutex);
883 break;
884
885 case CPU_DOWN_FAILED:
886 mutex_unlock(&workqueue_mutex);
887 break;
stack backtrace:
[<c0105114>] dump_trace+0x7f/0x229
[<c0105397>] show_trace_log_lvl+0x35/0x54
[<c01053e2>] show_trace+0x2c/0x2e
[<c0105515>] dump_stack+0x29/0x2b
[<c0145df8>] print_deadlock_bug+0xc0/0xc8
[<c0145e4f>] check_deadlock+0x4f/0x66
[<c014819f>] __lock_acquire+0xa31/0xb48
[<c0148d4b>] lock_acquire+0x6e/0x86
[<c0370565>] __spin_lock+0x4c/0x59
[<c01329cd>] migrate_timers+0x8b/0x16e
[<c0132ae6>] timer_cpu_notify+0x36/0x3f
[<c013604f>] notifier_call_chain+0x2a/0x3f
[<c0136265>] raw_notifier_call_chain+0x24/0x26
[<c014f55d>] _cpu_down+0x18f/0x247
[<c014f7f4>] disable_nonboot_cpus+0x8d/0x11c
[<c0156aa5>] pm_suspend_disk+0xb6/0x1c7
[<c0155cab>] enter_state+0x53/0xbf
[<c0155e62>] state_store+0x91/0xa7
[<c01c9e41>] subsys_attr_store+0x34/0x3e
[<c01ca0b7>] flush_write_buffer+0x43/0x4a
[<c01ca117>] sysfs_write_file+0x59/0x7a
[<c018d66d>] vfs_write+0xc9/0x16d
[<c018d7d6>] sys_write+0x4f/0x76
[<c010429d>] syscall_call+0x7/0xb
[<b7fbd410>] 0xb7fbd410
=======================
---------------------------
| preempt count: 00000003 ]
| 3-level deep critical section nesting:
----------------------------------------
.. [<c0132986>] .... migrate_timers+0x44/0x16e
.....[<c0132ae6>] .. ( <= timer_cpu_notify+0x36/0x3f)
.. [<c0370533>] .... __spin_lock+0x1a/0x59
.....[<c01329b9>] .. ( <= migrate_timers+0x77/0x16e)
.. [<c0370533>] .... __spin_lock+0x1a/0x59
.....[<c01329cd>] .. ( <= migrate_timers+0x8b/0x16e)
l *0xc0132986
0xc0132986 is in migrate_timers (kernel/timer.c:1848).
1843 tvec_base_t *new_base;
1844 int i;
1845
1846 BUG_ON(cpu_online(cpu));
1847 old_base = per_cpu(tvec_bases, cpu);
1848 new_base = get_cpu_var(tvec_bases);
1849
1850 local_irq_disable_nort();
1851 double_spin_lock(&new_base->lock, &old_base->lock,
1852 smp_processor_id() < cpu);
l *0xc0132ae6
0xc0132ae6 is in timer_cpu_notify (kernel/timer.c:1889).
1884 break;
1885 #endif
1886 default:
1887 break;
1888 }
1889 return NOTIFY_OK;
1890 }
1891
1892 static struct notifier_block __cpuinitdata timers_nb = {
1893 .notifier_call = timer_cpu_notify,
l *0xc0370533
0xc0370533 is in __spin_lock (kernel/spinlock.c:218).
213 EXPORT_SYMBOL(__write_lock_bh);
214
215 void __lockfunc __spin_lock(raw_spinlock_t *lock)
216 {
217 preempt_disable();
218 spin_acquire(&lock->dep_map, 0, 0, _RET_IP_);
219 _raw_spin_lock(lock);
220 }
221
222 EXPORT_SYMBOL(__spin_lock);
CPU1 is down
PM: snapshotting memory.
rtc-test rtc-test.1: LATE freeze
rtc-test rtc-test.0: LATE freeze
serial8250 serial8250: LATE freeze
platform pcspkr: LATE freeze
8139too 0000:02:0d.0: LATE freeze
skge 0000:02:05.0: LATE freeze
Intel ICH 0000:00:1f.5: LATE freeze
i801_smbus 0000:00:1f.3: LATE freeze
PIIX_IDE 0000:00:1f.1: LATE freeze
pci 0000:00:1f.0: LATE freeze
pci 0000:00:1e.0: LATE freeze
pci 0000:00:01.0: LATE freeze
agpgart-intel 0000:00:00.0: LATE freeze
lapic suspend on CPU#0
[<c0105114>] dump_trace+0x7f/0x229
[<c0105397>] show_trace_log_lvl+0x35/0x54
[<c01053e2>] show_trace+0x2c/0x2e
[<c0105515>] dump_stack+0x29/0x2b
[<c01170f4>] lapic_suspend+0xd9/0x102
[<c028ffd2>] sysdev_suspend+0xc3/0x219
[<c0295d42>] device_power_down+0x5f/0x8c
[<c0156880>] swsusp_suspend+0x1d/0x6d
[<c0156afb>] pm_suspend_disk+0x10c/0x1c7
[<c0155cab>] enter_state+0x53/0xbf
[<c0155e62>] state_store+0x91/0xa7
[<c01c9e41>] subsys_attr_store+0x34/0x3e
[<c01ca0b7>] flush_write_buffer+0x43/0x4a
[<c01ca117>] sysfs_write_file+0x59/0x7a
[<c018d66d>] vfs_write+0xc9/0x16d
[<c018d7d6>] sys_write+0x4f/0x76
[<c010429d>] syscall_call+0x7/0xb
[<b7fbd410>] 0xb7fbd410
=======================
---------------------------
| preempt count: 00000000 ]
| 0-level deep critical section nesting:
----------------------------------------
swsusp: critical section:
swsusp: Need to copy 123028 pages
swsusp: Normal pages needed: 44905 + 1024 + 40, available pages: 184464
BUG: sleeping function called from invalid context swsusp_shutdown(3406) at arch/i386/mm/highmem.c:8
in_atomic():1 [00000001], irqs_disabled():1
5 locks held by swsusp_shutdown/3406:
#0: (pm_mutex){--..}, at: [<c0155c98>] enter_state+0x40/0xbf
#1: (cpu_add_remove_lock){--..}, at: [<c014f781>] disable_nonboot_cpus+0x1a/0x11c
#2: (cache_chain_mutex){--..}, at: [<c01872b7>] cpuup_callback+0x214/0x3c1
#3: (workqueue_mutex){--..}, at: [<c0139fb0>] workqueue_cpu_callback+0x11f/0x1a6
#4: ((raw_spinlock_t *)(&lock->wait_lock)){--..}, at: [<c01329b9>] migrate_timers+0x77/0x16e
l *0xc0155c98
0xc0155c98 is in enter_state (kernel/power/main.c:197).
192 int error;
193
194 if (!valid_state(state))
195 return -ENODEV;
196 if (!mutex_trylock(&pm_mutex))
197 return -EBUSY;
198
199 if (state == PM_SUSPEND_DISK) {
200 error = pm_suspend_disk();
201 goto Unlock;
l *0xc014f781
0xc014f781 is in disable_nonboot_cpus (kernel/cpu.c:264).
259 int disable_nonboot_cpus(void)
260 {
261 int cpu, first_cpu, error = 0;
262
263 mutex_lock(&cpu_add_remove_lock);
264 first_cpu = first_cpu(cpu_present_map);
265 if (!cpu_online(first_cpu)) {
266 error = _cpu_up(first_cpu);
267 if (error) {
268 printk(KERN_ERR "Could not bring CPU%d up.\n",
l *0xc01872b7
0xc01872b7 is in cpuup_callback (mm/slab.c:1342).
1337 start_cpu_timer(cpu);
1338 break;
1339 #ifdef CONFIG_HOTPLUG_CPU
1340 case CPU_DOWN_PREPARE:
1341 mutex_lock(&cache_chain_mutex);
1342 break;
1343 case CPU_DOWN_FAILED:
1344 mutex_unlock(&cache_chain_mutex);
1345 break;
1346 case CPU_DEAD:
l *0xc0139fb0
0xc0139fb0 is in workqueue_cpu_callback (kernel/workqueue.c:883).
878 mutex_unlock(&workqueue_mutex);
879 break;
880
881 case CPU_DOWN_PREPARE:
882 mutex_lock(&workqueue_mutex);
883 break;
884
885 case CPU_DOWN_FAILED:
886 mutex_unlock(&workqueue_mutex);
887 break;
irq event stamp: 76355
hardirqs last enabled at (76355): [<c037082b>] __spin_unlock_irqrestore+0x54/0x70
hardirqs last disabled at (76354): [<c03701d9>] __spin_lock_irqsave+0x17/0x65
softirqs last enabled at (0): [<c0126092>] copy_process+0x330/0x1037
softirqs last disabled at (0): [<00000000>] 0x0
l *0xc037082b
0xc037082b is in __spin_unlock_irqrestore (include/asm/irqflags.h:33).
28 return flags;
29 }
30
31 static inline void raw_local_irq_restore(unsigned long flags)
32 {
33 __asm__ __volatile__(
34 "pushl %0 ; popfl"
35 : /* no output */
36 :"g" (flags)
37 :"memory", "cc"
l *0xc03701d9
0xc03701d9 is in __spin_lock_irqsave (kernel/spinlock.c:121).
116 unsigned long __lockfunc __spin_lock_irqsave(raw_spinlock_t *lock)
117 {
118 unsigned long flags;
119
120 local_irq_save(flags);
121 preempt_disable();
122 spin_acquire(&lock->dep_map, 0, 0, _RET_IP_);
123 /*
124 * On lockdep we dont want the hand-coded irq-enable of
125 * _raw_spin_lock_flags() code, because lockdep assumes
l *0xc0126092
0xc0126092 is in copy_process (include/linux/list.h:31).
26
27 #define LIST_HEAD(name) \
28 struct list_head name = LIST_HEAD_INIT(name)
29
30 static inline void INIT_LIST_HEAD(struct list_head *list)
31 {
32 list->next = list;
33 list->prev = list;
34 }
l *0xc0126092
0xc0126092 is in copy_process (include/linux/list.h:31).
26
27 #define LIST_HEAD(name) \
28 struct list_head name = LIST_HEAD_INIT(name)
29
30 static inline void INIT_LIST_HEAD(struct list_head *list)
31 {
32 list->next = list;
33 list->prev = list;
34 }
35
[<c0105114>] dump_trace+0x7f/0x229
[<c0105397>] show_trace_log_lvl+0x35/0x54
[<c01053e2>] show_trace+0x2c/0x2e
[<c0105515>] dump_stack+0x29/0x2b
[<c0124e38>] __might_sleep+0x11f/0x121
[<c011e469>] kmap+0x49/0x55
[<c01578bb>] copy_data_pages+0x105/0x1e6
[<c0157cb5>] swsusp_save+0xa5/0xd4
[<c0311fba>] swsusp_arch_suspend+0x2a/0x2c
DWARF2 unwinder stuck at swsusp_arch_suspend+0x2a/0x2c
Leftover inexact backtrace:
[<c0156afb>] pm_suspend_disk+0x10c/0x1c7
[<c0155cab>] enter_state+0x53/0xbf
[<c0155e62>] state_store+0x91/0xa7
[<c01c9e41>] subsys_attr_store+0x34/0x3e
[<c01ca0b7>] flush_write_buffer+0x43/0x4a
[<c01ca117>] sysfs_write_file+0x59/0x7a
[<c018d66d>] vfs_write+0xc9/0x16d
[<c018d7d6>] sys_write+0x4f/0x76
[<c010429d>] syscall_call+0x7/0xb
=======================
l *swsusp_arch_suspend+0x2a/0x2c
0xc0311f90 is at include/asm/string.h:103.
98 return dest;
99 }
100
101 #define __HAVE_ARCH_STRCMP
102 static inline int strcmp(const char * cs,const char * ct)
103 {
104 int d0, d1;
105 register int __res;
106 __asm__ __volatile__(
107 "1:\tlodsb\n\t"
---------------------------
| preempt count: 00000001 ]
| 1-level deep critical section nesting:
----------------------------------------
.. [<c0109c90>] .... kernel_fpu_begin+0x18/0x52
.....[<c0311d51>] .. ( <= __save_processor_state+0x11/0x43)
l *0xc0109c90
0xc0109c90 is in kernel_fpu_begin (include/asm/thread_info.h:93).
88 register unsigned long current_stack_pointer asm("esp") __attribute_used__;
89
90 /* how to get the thread information struct from C */
91 static inline struct thread_info *current_thread_info(void)
92 {
93 return (struct thread_info *)(current_stack_pointer & ~(THREAD_SIZE - 1));
94 }
95
96 /* thread information allocation */
97 #ifdef CONFIG_DEBUG_STACK_USAGE
l *0xc0311d51
0xc0311d51 is in __save_processor_state (arch/i386/power/cpu.c:29).
24 kernel_fpu_begin();
25
26 /*
27 * descriptor tables
28 */
29 store_gdt(&ctxt->gdt);
30 store_idt(&ctxt->idt);
31 store_tr(ctxt->tr);
32
33 /*
swsusp: critical section/: done (123028 pages copied)
Intel machine check architecture supported.
BUG: using smp_processor_id() in preemptible [00000000] code: swsusp_shutdown/3406
caller is intel_p4_mcheck_init+0x82/0xe0
[<c0105114>] dump_trace+0x7f/0x229
[<c0105397>] show_trace_log_lvl+0x35/0x54
[<c01053e2>] show_trace+0x2c/0x2e
[<c0105515>] dump_stack+0x29/0x2b
[<c022278e>] debug_smp_processor_id+0xae/0xbc
[<c010ef46>] intel_p4_mcheck_init+0x82/0xe0
[<c010e88b>] mcheck_init+0x72/0x87
[<c0311f75>] __restore_processor_state+0x61/0x63
[<c0311f8c>] restore_processor_state+0x15/0x19
[<c01568b9>] swsusp_suspend+0x56/0x6d
[<c0156afb>] pm_suspend_disk+0x10c/0x1c7
[<c0155cab>] enter_state+0x53/0xbf
[<c0155e62>] state_store+0x91/0xa7
[<c01c9e41>] subsys_attr_store+0x34/0x3e
[<c01ca0b7>] flush_write_buffer+0x43/0x4a
[<c01ca117>] sysfs_write_file+0x59/0x7a
[<c018d66d>] vfs_write+0xc9/0x16d
[<c018d7d6>] sys_write+0x4f/0x76
[<c010429d>] syscall_call+0x7/0xb
[<b7fbd410>] 0xb7fbd410
=======================
---------------------------
| preempt count: 00000001 ]
| 1-level deep critical section nesting:
----------------------------------------
.. [<c0222737>] .... debug_smp_processor_id+0x57/0xbc
.....[<c010ef46>] .. ( <= intel_p4_mcheck_init+0x82/0xe0)
l *0xc0222737
0xc0222737 is in debug_smp_processor_id (lib/smp_processor_id.c:42).
37 /*
38 * Avoid recursion:
39 */
40 preempt_disable();
41
42 if (!printk_ratelimit())
43 goto out_enable;
44
45 printk(KERN_ERR "BUG: using smp_processor_id() in preemptible [%08x] code: %s/%d\n", preempt_count()-1, current->comm, current->pid);
46 print_symbol("caller is %s\n", (long)__builtin_return_address(0));
l *0xc010ef46
0xc010ef46 is in intel_p4_mcheck_init (arch/i386/kernel/cpu/mcheck/p4.c:245).
240 wrmsr (MSR_IA32_MC0_CTL+4*i, 0xffffffff, 0xffffffff);
241 wrmsr (MSR_IA32_MC0_STATUS+4*i, 0x0, 0x0);
242 }
243
244 set_in_cr4 (X86_CR4_MCE);
245 printk (KERN_INFO "Intel machine check reporting enabled on CPU#%d.\n",
246 smp_processor_id());
247
248 /* Check for P4/Xeon extended MCE MSRs */
249 rdmsr (MSR_IA32_MCG_CAP, l, h);
BUG: swsusp_shutdown:3406 task might have lost a preemption check!
[<c0105114>] dump_trace+0x7f/0x229
[<c0105397>] show_trace_log_lvl+0x35/0x54
[<c01053e2>] show_trace+0x2c/0x2e
[<c0105515>] dump_stack+0x29/0x2b
[<c0124fa8>] preempt_enable_no_resched+0x5d/0x61
[<c0222793>] debug_smp_processor_id+0xb3/0xbc
[<c010ef46>] intel_p4_mcheck_init+0x82/0xe0
[<c010e88b>] mcheck_init+0x72/0x87
[<c0311f75>] __restore_processor_state+0x61/0x63
[<c0311f8c>] restore_processor_state+0x15/0x19
[<c01568b9>] swsusp_suspend+0x56/0x6d
[<c0156afb>] pm_suspend_disk+0x10c/0x1c7
[<c0155cab>] enter_state+0x53/0xbf
[<c0155e62>] state_store+0x91/0xa7
[<c01c9e41>] subsys_attr_store+0x34/0x3e
[<c01ca0b7>] flush_write_buffer+0x43/0x4a
[<c01ca117>] sysfs_write_file+0x59/0x7a
[<c018d66d>] vfs_write+0xc9/0x16d
[<c018d7d6>] sys_write+0x4f/0x76
[<c010429d>] syscall_call+0x7/0xb
[<b7fbd410>] 0xb7fbd410
=======================
---------------------------
| preempt count: 00000000 ]
| 0-level deep critical section nesting:
----------------------------------------
Intel machine check reporting enabled on CPU#0.
BUG: using smp_processor_id() in preemptible [00000000] code: swsusp_shutdown/3406
caller is intel_p4_mcheck_init+0xb0/0xe0
[<c0105114>] dump_trace+0x7f/0x229
[<c0105397>] show_trace_log_lvl+0x35/0x54
[<c01053e2>] show_trace+0x2c/0x2e
[<c0105515>] dump_stack+0x29/0x2b
[<c022278e>] debug_smp_processor_id+0xae/0xbc
[<c010ef74>] intel_p4_mcheck_init+0xb0/0xe0
[<c010e88b>] mcheck_init+0x72/0x87
[<c0311f75>] __restore_processor_state+0x61/0x63
[<c0311f8c>] restore_processor_state+0x15/0x19
[<c01568b9>] swsusp_suspend+0x56/0x6d
[<c0156afb>] pm_suspend_disk+0x10c/0x1c7
[<c0155cab>] enter_state+0x53/0xbf
[<c0155e62>] state_store+0x91/0xa7
[<c01c9e41>] subsys_attr_store+0x34/0x3e
[<c01ca0b7>] flush_write_buffer+0x43/0x4a
[<c01ca117>] sysfs_write_file+0x59/0x7a
[<c018d66d>] vfs_write+0xc9/0x16d
[<c018d7d6>] sys_write+0x4f/0x76
[<c010429d>] syscall_call+0x7/0xb
[<b7fbd410>] 0xb7fbd410
=======================
---------------------------
| preempt count: 00000001 ]
| 1-level deep critical section nesting:
----------------------------------------
.. [<c0222737>] .... debug_smp_processor_id+0x57/0xbc
.....[<c010ef74>] .. ( <= intel_p4_mcheck_init+0xb0/0xe0)
CPU0: Intel P4/Xeon Extended MCE MSRs (12) available
BUG: using smp_processor_id() in preemptible [00000000] code: swsusp_shutdown/3406
caller is intel_init_thermal+0x16/0xf8
[<c0105114>] dump_trace+0x7f/0x229
[<c0105397>] show_trace_log_lvl+0x35/0x54
[<c01053e2>] show_trace+0x2c/0x2e
[<c0105515>] dump_stack+0x29/0x2b
[<c022278e>] debug_smp_processor_id+0xae/0xbc
[<c010eb75>] intel_init_thermal+0x16/0xf8
[<c010ef99>] intel_p4_mcheck_init+0xd5/0xe0
[<c010e88b>] mcheck_init+0x72/0x87
[<c0311f75>] __restore_processor_state+0x61/0x63
[<c0311f8c>] restore_processor_state+0x15/0x19
[<c01568b9>] swsusp_suspend+0x56/0x6d
[<c0156afb>] pm_suspend_disk+0x10c/0x1c7
[<c0155cab>] enter_state+0x53/0xbf
[<c0155e62>] state_store+0x91/0xa7
[<c01c9e41>] subsys_attr_store+0x34/0x3e
[<c01ca0b7>] flush_write_buffer+0x43/0x4a
[<c01ca117>] sysfs_write_file+0x59/0x7a
[<c018d66d>] vfs_write+0xc9/0x16d
[<c018d7d6>] sys_write+0x4f/0x76
[<c010429d>] syscall_call+0x7/0xb
[<b7fbd410>] 0xb7fbd410
=======================
---------------------------
| preempt count: 00000001 ]
| 1-level deep critical section nesting:
----------------------------------------
.. [<c0222737>] .... debug_smp_processor_id+0x57/0xbc
.....[<c010eb75>] .. ( <= intel_init_thermal+0x16/0xf8)
CPU0: Thermal monitoring enabled
lapic resume on CPU#0
[<c0105114>] dump_trace+0x7f/0x229
[<c0105397>] show_trace_log_lvl+0x35/0x54
[<c01053e2>] show_trace+0x2c/0x2e
[<c0105515>] dump_stack+0x29/0x2b
[<c0117151>] lapic_resume+0x34/0x19c
[<c028fec9>] __sysdev_resume+0x1e/0x64
[<c029016d>] sysdev_resume+0x45/0x74
[<c02960e2>] device_power_up+0xd/0x17
[<c01568c3>] swsusp_suspend+0x60/0x6d
[<c0156afb>] pm_suspend_disk+0x10c/0x1c7
[<c0155cab>] enter_state+0x53/0xbf
[<c0155e62>] state_store+0x91/0xa7
[<c01c9e41>] subsys_attr_store+0x34/0x3e
[<c01ca0b7>] flush_write_buffer+0x43/0x4a
[<c01ca117>] sysfs_write_file+0x59/0x7a
[<c018d66d>] vfs_write+0xc9/0x16d
[<c018d7d6>] sys_write+0x4f/0x76
[<c010429d>] syscall_call+0x7/0xb
[<b7fbd410>] 0xb7fbd410
=======================
---------------------------
| preempt count: 00000000 ]
| 0-level deep critical section nesting:
----------------------------------------
http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-rc3-rt0/console.log
http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-rc3-rt0/rt-config
Regards,
Michal
--
Michal K. K. Piotrowski
LTG - Linux Testers Group (PL)
(http://www.stardust.webpages.pl/ltg/)
LTG - Linux Testers Group (EN)
(http://www.stardust.webpages.pl/linux_testers_group_en/)
reply other threads:[~2007-03-09 18:28 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=45F1A744.2060607@googlemail.com \
--to=michal.k.k.piotrowski@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=tglx@linutronix.de \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.