Messages in this thread | | | From | "R. J. Wysocki" <> | Subject | Re: 2.6.5: keyboard lockup on a Toshiba laptop | Date | Fri, 9 Apr 2004 16:12:22 +0200 |
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On Wednesday 07 of April 2004 13:31, Grzegorz Kulewski wrote: > Ok, that should be easy to debug... I hope :-) > > Try to apply this patch to check what kernel part call connect function > too many times. (Maybe it is some power management stuff?) > > WARNING > It is my first "public" patch and I even not compiled it so maybe some > headers should be declared. But if it will compile and run, it should > display nice callstack in log for you for each call to this function.
I've applied this and I've got something like this in the log after a (recent) lockup:
Apr 9 10:47:03 albercik kernel: Uniform CD-ROM driver Revision: 3.20 Apr 9 10:47:03 albercik kernel: inserting floppy driver for 2.6.5 Apr 9 10:47:03 albercik kernel: Floppy drive(s): fd0 is 1.44M Apr 9 10:47:03 albercik kernel: FDC 0 is a post-1991 82077 Apr 9 10:47:03 albercik kernel: SCSI subsystem initialized Apr 9 10:51:11 albercik kernel: spurious 8259A interrupt: IRQ7. Apr 9 15:00:24 albercik kernel: Call Trace: Apr 9 15:00:24 albercik kernel: [<c0277b29>] atkbd_connect+0x19/0x420 Apr 9 15:00:24 albercik kernel: [<c027adca>] serio_find_dev+0x6a/0x70 Apr 9 15:00:24 albercik kernel: [<c027aee9>] serio_handle_events+0xc9/0x120 Apr 9 15:00:24 albercik kernel: [<c027af85>] serio_thread+0x45/0x140 Apr 9 15:00:24 albercik kernel: [<c0117a40>] default_wake_function+0x0/0x20 Apr 9 15:00:24 albercik kernel: [<c027af40>] serio_thread+0x0/0x140 Apr 9 15:00:24 albercik kernel: [<c0105285>] kernel_thread_helper+0x5/0x10 Apr 9 15:00:24 albercik kernel: Apr 9 15:00:24 albercik kernel: input: AT Translated Set 2 keyboard on isa0060/serio0 Apr 9 15:42:19 albercik kernel: Call Trace: Apr 9 15:42:19 albercik kernel: [<c0277b29>] atkbd_connect+0x19/0x420 Apr 9 15:42:19 albercik kernel: [<c027adca>] serio_find_dev+0x6a/0x70 Apr 9 15:42:19 albercik kernel: [<c027aee9>] serio_handle_events+0xc9/0x120 Apr 9 15:42:19 albercik kernel: [<c027af85>] serio_thread+0x45/0x140 Apr 9 15:42:19 albercik kernel: [<c0117a40>] default_wake_function+0x0/0x20 Apr 9 15:42:19 albercik kernel: [<c027af40>] serio_thread+0x0/0x140 Apr 9 15:42:19 albercik kernel: [<c0105285>] kernel_thread_helper+0x5/0x10 Apr 9 15:42:19 albercik kernel: Apr 9 15:42:19 albercik kernel: input: AT Translated Set 2 keyboard on isa0060/serio0 Apr 9 15:58:36 albercik kernel: Call Trace: Apr 9 15:58:36 albercik kernel: [<c0277b29>] atkbd_connect+0x19/0x420 Apr 9 15:58:36 albercik kernel: [<c027adca>] serio_find_dev+0x6a/0x70 Apr 9 15:58:36 albercik kernel: [<c027aee9>] serio_handle_events+0xc9/0x120 Apr 9 15:58:36 albercik kernel: [<c027af85>] serio_thread+0x45/0x140 Apr 9 15:58:36 albercik kernel: [<c0117a40>] default_wake_function+0x0/0x20 Apr 9 15:58:36 albercik kernel: [<c027af40>] serio_thread+0x0/0x140 Apr 9 15:58:36 albercik kernel: [<c0105285>] kernel_thread_helper+0x5/0x10 Apr 9 15:58:36 albercik kernel:
Here I had to reboot the machine.
-- Rafael J. Wysocki, SiSK [tel. (+48) 605 053 693] ---------------------------- For a successful technology, reality must take precedence over public relations, for nature cannot be fooled. -- Richard P. Feynman - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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