Messages in this thread | | | Date | Tue, 14 Jun 2005 13:24:57 -0500 | From | "K.R. Foley" <> | Subject | Re: [patch] Real-Time Preemption, -RT-2.6.12-rc6-V0.7.48-00 |
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Ingo Molnar wrote: > i have released the -V0.7.48-00 Real-Time Preemption patch, which can be > downloaded from the usual place:
Ingo,
I just got this soft lock with -RT-2.6.12-rc6-V0.7.48-32 on my dual 2.6G Xeon W/HT. Not sure what causes it. Just typing away and its like a key sticks. It keeps printing the same key, even if I use the mouse to change focus the typing follows the focus, and then it finally hangs.
Jun 14 13:07:40 swdev14 kernel: BUG: soft lockup detected on CPU#1! Jun 14 13:07:40 swdev14 kernel: Jun 14 13:07:40 swdev14 kernel: Pid: 13, comm: softirq-timer/1 Jun 14 13:07:40 swdev14 kernel: EIP: 0060:[<c02c5608>] CPU: 1 Jun 14 13:07:40 swdev14 kernel: EIP is at _raw_spin_lock+0x69/0x85 Jun 14 13:07:40 swdev14 kernel: EFLAGS: 00000202 Not tainted (2.6.12-rc6-RT-V0.7.48-32) Jun 14 13:07:40 swdev14 kernel: EAX: 00000001 EBX: c141f804 ECX: c02c55ba EDX: 00000000 Jun 14 13:07:40 swdev14 kernel: ESI: c1560000 EDI: c0727520 EBP: c1561e2c DS: 007b ES: 007b Jun 14 13:07:40 swdev14 kernel: CR0: 8005003b CR2: b7fe0000 CR3: 1ff55000 CR4: 000006d0 Jun 14 13:07:40 swdev14 kernel: [<c01014d2>] show_regs+0x14b/0x175 (36) Jun 14 13:07:40 swdev14 kernel: [<c01436b2>] softlockup_tick+0x75/0x86 (28) Jun 14 13:07:40 swdev14 kernel: [<c010815c>] timer_interrupt+0x39/0x9e (20) Jun 14 13:07:40 swdev14 kernel: [<c0143981>] handle_IRQ_event+0x6a/0xe4 (52) Jun 14 13:07:40 swdev14 kernel: [<c0143b03>] __do_IRQ+0xec/0x159 (52) Jun 14 13:07:40 swdev14 kernel: [<c01059fa>] do_IRQ+0x3a/0x4b (28) Jun 14 13:07:40 swdev14 kernel: [<c0103d26>] common_interrupt+0x1a/0x20 (72) Jun 14 13:07:40 swdev14 kernel: [<c0127a17>] __mod_timer+0xaa/0x17c (44) Jun 14 13:07:40 swdev14 kernel: [<c020d302>] i8042_interrupt+0x26/0x241 (56) Jun 14 13:07:40 swdev14 kernel: [<c0143981>] handle_IRQ_event+0x6a/0xe4 (52) Jun 14 13:07:40 swdev14 kernel: [<c0143b03>] __do_IRQ+0xec/0x159 (52) Jun 14 13:07:40 swdev14 kernel: [<c01059fa>] do_IRQ+0x3a/0x4b (28) Jun 14 13:07:40 swdev14 kernel: [<c0103d26>] common_interrupt+0x1a/0x20 (64) Jun 14 13:07:40 swdev14 kernel: [<c0128562>] run_timer_softirq+0x25c/0x404 (64) Jun 14 13:07:40 swdev14 kernel: [<c01245b2>] ksoftirqd+0xe9/0x19d (32) Jun 14 13:07:40 swdev14 kernel: [<c013416b>] kthread+0xab/0xd3 (48) Jun 14 13:07:40 swdev14 kernel: [<c0101501>] kernel_thread_helper+0x5/0xb (1051320348) Jun 14 13:07:40 swdev14 kernel: --------------------------- Jun 14 13:07:40 swdev14 kernel: | preempt count: 20020005 ] Jun 14 13:07:40 swdev14 kernel: | 5-level deep critical section nesting: Jun 14 13:07:40 swdev14 kernel: ---------------------------------------- Jun 14 13:07:40 swdev14 kernel: .. [<c02c55ba>] .... _raw_spin_lock+0x1b/0x85 Jun 14 13:07:40 swdev14 kernel: .....[<c012841e>] .. ( <= run_timer_softirq+0x118/0x404) Jun 14 13:07:40 swdev14 kernel: .. [<c02c55ba>] .... _raw_spin_lock+0x1b/0x85 Jun 14 13:07:40 swdev14 kernel: .....[<c01279b1>] .. ( <= __mod_timer+0x44/0x17c) Jun 14 13:07:40 swdev14 kernel: .. [<c02c55ba>] .... _raw_spin_lock+0x1b/0x85 Jun 14 13:07:40 swdev14 kernel: .....[<c010813c>] .. ( <= timer_interrupt+0x19/0x9e) Jun 14 13:07:40 swdev14 kernel: .. [<c02c55ba>] .... _raw_spin_lock+0x1b/0x85 Jun 14 13:07:40 swdev14 kernel: .....[<c0143697>] .. ( <= softlockup_tick+0x5a/0x86) Jun 14 13:07:40 swdev14 kernel: .. [<c013d423>] .... print_traces+0x1b/0x52 Jun 14 13:07:40 swdev14 kernel: .....[<c01014d2>] .. ( <= show_regs+0x14b/0x175)
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