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Subject[BUG] with threadirqs active
Date
Hi,

I've be running with threaded irq since they became available. Today, runing 3.0.0-rc5, my box stalled. After
reboot this was in messages (serial console was not active):

Jul 11 07:26:01 grover kernel: [42033.890391] irq 18: nobody cared (try booting with the "irqpoll" option)
Jul 11 07:26:01 grover kernel: [42033.897325] Pid: 1434, comm: irq/18-ohci_hcd Not tainted 3.0.0-rc5-crc+ #324
Jul 11 07:26:01 grover kernel: [42033.904585] Call Trace:
Jul 11 07:26:01 grover kernel: [42033.904596] [<ffffffff810a9bf9>] __report_bad_irq+0x69/0x110
Jul 11 07:26:01 grover kernel: [42033.904599] [<ffffffff810a9f0c>] note_interrupt+0x26c/0x2b0
Jul 11 07:26:01 grover kernel: [42033.904603] [<ffffffff810a9879>] irq_thread+0x209/0x210
Jul 11 07:26:01 grover kernel: [42033.904605] [<ffffffff810a9960>] ? exit_irq_thread+0x90/0x90
Jul 11 07:26:01 grover kernel: [42033.904608] [<ffffffff810a9670>] ? irq_finalize_oneshot+0x160/0x160
Jul 11 07:26:01 grover kernel: [42033.904613] [<ffffffff81070d56>] kthread+0xb6/0xc0
Jul 11 07:26:01 grover kernel: [42033.904618] [<ffffffff8108945d>] ? trace_hardirqs_on_caller+0x14d/0x190
Jul 11 07:26:01 grover kernel: [42033.904622] [<ffffffff81570c14>] kernel_thread_helper+0x4/0x10
Jul 11 07:26:01 grover kernel: [42033.904625] [<ffffffff81568b84>] ? retint_restore_args+0xe/0xe
Jul 11 07:26:01 grover kernel: [42033.904628] [<ffffffff81070ca0>] ? __init_kthread_worker+0x70/0x70
Jul 11 07:26:01 grover kernel: [42033.904631] [<ffffffff81570c10>] ? gs_change+0xb/0xb
Jul 11 07:26:01 grover kernel: [42033.904633] handlers:
Jul 11 07:26:01 grover kernel: [42033.904635] [<ffffffff810a7e50>] irq_default_primary_handler threaded [<ffffffff813a2150>] radeon_driver_irq_handler_kms
Jul 11 07:26:01 grover kernel: [42033.904641] [<ffffffff810a7e50>] irq_default_primary_handler threaded [<ffffffff81464df0>] usb_hcd_irq
Jul 11 07:26:01 grover kernel: [42033.904647] [<ffffffff810a7e50>] irq_default_primary_handler threaded [<ffffffff81464df0>] usb_hcd_irq
Jul 11 07:26:01 grover kernel: [42033.904650] [<ffffffff810a7e50>] irq_default_primary_handler threaded [<ffffffff81464df0>] usb_hcd_irq
Jul 11 07:26:01 grover kernel: [42033.904653] Disabling IRQ #18

from proc:

18: 10 148 1892 131017 IO-APIC-fasteoi radeon, ohci_hcd:usb5, ohci_hcd:usb6, ohci_hcd:usb7

ideas?
Ed Tomlinson


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