Hi,
down is an excerpt from dmesg.
Comes from an Intel core duo laptop running
kernel-rt-2.6.18-3.rt9.0001.i686.rpm and Fedora 6.
This kernel boot and run.
joël
BUG: scheduling with irqs disabled: IRQ 9/0x00000001/77
caller is rt_spin_lock_slowlock+0x106/0x18a
[<c0104e1b>] dump_trace+0x64/0x1cc
[<c0104f9c>] show_trace_log_lvl+0x19/0x2e
[<c01052e0>] show_trace+0x12/0x14
[<c01052f9>] dump_stack+0x17/0x19
[<c0334b5b>] schedule+0x71/0xe7
[<c03356b3>] rt_spin_lock_slowlock+0x106/0x18a
[<c0335b55>] rt_spin_lock+0x20/0x22
[<c0137e1a>] __queue_work+0xf/0x4e
[<c0138511>] queue_work+0x70/0x7f
[<c0217e46>] acpi_os_execute+0x62/0x7b
[<c0230cb3>] acpi_ec_gpe_handler+0x6b/0x8b
[<c021e0bd>] acpi_ev_gpe_dispatch+0x68/0x163
[<c021e251>] acpi_ev_gpe_detect+0x99/0xe0
[<c021c859>] acpi_ev_sci_xrupt_handler+0x15/0x1d
[<c02175f4>] acpi_irq+0xe/0x18
[<c0159387>] handle_IRQ_event+0x45/0xc1
[<c01599fa>] thread_simple_irq+0x39/0x6c
[<c0159e3d>] do_irqd+0xdd/0x298
[<c013a9bf>] kthread+0xc2/0xef
[<c0104b5b>] kernel_thread_helper+0x7/0x10
DWARF2 unwinder stuck at kernel_thread_helper+0x7/0x10
Leftover inexact backtrace:
[<c0104f9c>] show_trace_log_lvl+0x19/0x2e
[<c01052e0>] show_trace+0x12/0x14
[<c01052f9>] dump_stack+0x17/0x19
[<c0334b5b>] schedule+0x71/0xe7
[<c03356b3>] rt_spin_lock_slowlock+0x106/0x18a
[<c0335b55>] rt_spin_lock+0x20/0x22
[<c0137e1a>] __queue_work+0xf/0x4e
[<c0138511>] queue_work+0x70/0x7f
[<c0217e46>] acpi_os_execute+0x62/0x7b
[<c0230cb3>] acpi_ec_gpe_handler+0x6b/0x8b
[<c021e0bd>] acpi_ev_gpe_dispatch+0x68/0x163
[<c021e251>] acpi_ev_gpe_detect+0x99/0xe0
[<c021c859>] acpi_ev_sci_xrupt_handler+0x15/0x1d
[<c02175f4>] acpi_irq+0xe/0x18
[<c0159387>] handle_IRQ_event+0x45/0xc1
[<c01599fa>] thread_simple_irq+0x39/0x6c
[<c0159e3d>] do_irqd+0xdd/0x298
[<c013a9bf>] kthread+0xc2/0xef
[<c0104b5b>] kernel_thread_helper+0x7/0x10
=======================
BUG: scheduling while atomic: IRQ 9/0x00000001/77, CPU#0
[<c0104e1b>] dump_trace+0x64/0x1cc
[<c0104f9c>] show_trace_log_lvl+0x19/0x2e
[<c01052e0>] show_trace+0x12/0x14
[<c01052f9>] dump_stack+0x17/0x19
[<c0333cac>] __schedule+0x84/0xd98
[<c0334bb5>] schedule+0xcb/0xe7
[<c03356b3>] rt_spin_lock_slowlock+0x106/0x18a
[<c0335b55>] rt_spin_lock+0x20/0x22
[<c0137e1a>] __queue_work+0xf/0x4e
[<c0138511>] queue_work+0x70/0x7f
[<c0217e46>] acpi_os_execute+0x62/0x7b
[<c0230cb3>] acpi_ec_gpe_handler+0x6b/0x8b
[<c021e0bd>] acpi_ev_gpe_dispatch+0x68/0x163
[<c021e251>] acpi_ev_gpe_detect+0x99/0xe0
[<c021c859>] acpi_ev_sci_xrupt_handler+0x15/0x1d
[<c02175f4>] acpi_irq+0xe/0x18
[<c0159387>] handle_IRQ_event+0x45/0xc1
[<c01599fa>] thread_simple_irq+0x39/0x6c
[<c0159e3d>] do_irqd+0xdd/0x298
[<c013a9bf>] kthread+0xc2/0xef
[<c0104b5b>] kernel_thread_helper+0x7/0x10
DWARF2 unwinder stuck at kernel_thread_helper+0x7/0x10
Leftover inexact backtrace:
[<c0104f9c>] show_trace_log_lvl+0x19/0x2e
[<c01052e0>] show_trace+0x12/0x14
[<c01052f9>] dump_stack+0x17/0x19
[<c0333cac>] __schedule+0x84/0xd98
[<c0334bb5>] schedule+0xcb/0xe7
[<c03356b3>] rt_spin_lock_slowlock+0x106/0x18a
[<c0335b55>] rt_spin_lock+0x20/0x22
[<c0137e1a>] __queue_work+0xf/0x4e
[<c0138511>] queue_work+0x70/0x7f
[<c0217e46>] acpi_os_execute+0x62/0x7b
[<c0230cb3>] acpi_ec_gpe_handler+0x6b/0x8b
[<c021e0bd>] acpi_ev_gpe_dispatch+0x68/0x163
[<c021e251>] acpi_ev_gpe_detect+0x99/0xe0
[<c021c859>] acpi_ev_sci_xrupt_handler+0x15/0x1d
[<c02175f4>] acpi_irq+0xe/0x18
[<c0159387>] handle_IRQ_event+0x45/0xc1
[<c01599fa>] thread_simple_irq+0x39/0x6c
[<c0159e3d>] do_irqd+0xdd/0x298
[<c013a9bf>] kthread+0xc2/0xef
[<c0104b5b>] kernel_thread_helper+0x7/0x10
=======================
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