Hi! > To make my box (Asus L5D, x86_64) resume from RAM, I have to unload all of the > ACPI-related modules and the ohci_hcd module before the suspend. > > Also, I can't reload the ohci_hcd module after the resume, because if I try, > the system crashes with the appended trace. > irq 11: nobody cared (try booting with the "irqpoll" option) Heh, does it work with irqpoll? :-). > Pid: 4908, comm: modprobe Tainted: G M 2.6.18-rc2-mm1 #20 What is "tainted: M"? Strange, it seems that "screaming interrupt" detection went crazy and dump_stack() caused it to oops? Can you stub-out show_trace and see what happens? > RIP: 0010:[<ffffffff8020b362>] [<ffffffff8020b362>] show_trace+0x2c2/0x330 > RSP: 0018:ffffffff8061ecb0 EFLAGS: 00010002 > RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 > RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 > RBP: ffffffff8061ed90 R08: 0000000000000002 R09: 0000000000000001 > R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff827ffffd > R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 > FS: 00002b41c0925b00(0000) GS:ffffffff808c0000(0000) knlGS:0000000000000000 > CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > CR2: ffffffff82800000 CR3: 0000000056fc0000 CR4: 00000000000006e0 > Process modprobe (pid: 4908, threadinfo ffff810056a46000, task ffff81005b88f040) > Stack: 0000000000000000 ffffffff880a6580 000000000000000a ffffffff8066a240 > ffffffff8061eeb0 0000000000000022 0000000000000000 0000000000000000 > 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > Call Trace: > [<ffffffff8020b6b5>] dump_stack+0x15/0x20 > [<ffffffff80263b48>] __report_bad_irq+0x38/0x90 > [<ffffffff80263dca>] note_interrupt+0x22a/0x280 > [<ffffffff80264a00>] handle_level_irq+0xf0/0x140 > [<ffffffff8020ccdd>] do_IRQ+0x11d/0x140 > [<ffffffff8020a23d>] ret_from_intr+0x0/0xf > DWARF2 unwinder stuck at ret_from_intr+0x0/0xf > Leftover inexact backtrace: > <IRQ> [<ffffffff8020ab82>] call_softirq+0x1e/0x28 > [<ffffffff8023389a>] __do_softirq+0x5a/0xf0 > [<ffffffff8020ab82>] call_softirq+0x1e/0x28 > [<ffffffff8020cb4d>] do_softirq+0x3d/0xb0 > [<ffffffff8023370e>] irq_exit+0x4e/0x60 > [<ffffffff8020ccf5>] do_IRQ+0x135/0x140 > [<ffffffff8020a23d>] ret_from_intr+0x0/0xf > <EOI><1>Unable to handle kernel paging request at ffffffff82800000 RIP: > [<ffffffff8020b362>] show_trace+0x2c2/0x330 > PGD 203027 PUD 205027 PMD 0 > Oops: 0000 [2] PREEMPT > last sysfs file: /devices/pci0000:00/0000:00:02.0/usb2/serial > CPU 0 Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html