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 ======================= - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

