Re: atkbd_init lockup with 2.6.11-rc1
From: Olaf Hering <hidden>
Date: 2005-01-28 16:17:57
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On Fri, Jan 28, Dmitry Torokhov wrote:
Fixes as in "it reports that reset fails" again or it resets the keyboard cleanly and works fine?
It doesnt hang if I add printk around the outb.
quoted
Do you have a version of that i8042 delay patch for 2.6.11-rc2-bk6? Maybe it will help.No I don't, and I don't think you need all of it. What happens if you edit drivers/input/serio/i8042.c manually and stick udelay(7); in front of calls to i8042_write_data() in i8042_kbd_write() and i8042_aux_write()?
Doesnt help either, adding printk fixes it. /home/olaf/kernel/b50/linux-2.6.11-rc2-bk6-olh/drivers/input/serio/i8042.c: 60 -> i8042 (command) [2264] /home/olaf/kernel/b50/linux-2.6.11-rc2-bk6-olh/drivers/input/serio/i8042.c: 61 -> i8042 (parameter) [2264] i8042_write_data(56) swapper(1):c0,j4294673158 enter 97 i8042_write_data(58) swapper(1):c0,j4294673158 leave 97 /home/olaf/kernel/b50/linux-2.6.11-rc2-bk6-olh/drivers/input/serio/i8042.c: ff -> i8042 (kbd-data) [2640] i8042_write_data(56) swapper(1):c0,j4294673534 enter 255 i8042_write_data(58) swapper(1):c0,j4294673534 leave 255 /home/olaf/kernel/b50/linux-2.6.11-rc2-bk6-olh/drivers/input/serio/i8042.c: fe <- i8042 (interrupt, kbd, 1, timeout) [2895] atkbd.c: keyboard reset failed on isa0060/serio0 /home/olaf/kernel/b50/linux-2.6.11-rc2-bk6-olh/drivers/input/serio/i8042.c: f2 -> i8042 (kbd-data) [3096] i8042_write_data(56) swapper(1):c0,j4294673990 enter 242 i8042_write_data(58) swapper(1):c0,j4294673990 leave 242 /home/olaf/kernel/b50/linux-2.6.11-rc2-bk6-olh/drivers/input/serio/i8042.c: fe <- i8042 (interrupt, kbd, 1, timeout) [3351] /home/olaf/kernel/b50/linux-2.6.11-rc2-bk6-olh/drivers/input/serio/i8042.c: ed -> i8042 (kbd-data) [3494] i8042_write_data(56) swapper(1):c0,j4294674388 enter 237 i8042_write_data(58) swapper(1):c0,j4294674388 leave 237 /home/olaf/kernel/b50/linux-2.6.11-rc2-bk6-olh/drivers/input/serio/i8042.c: fe <- i8042 (interrupt, kbd, 1, timeout) [3750] /home/olaf/kernel/b50/linux-2.6.11-rc2-bk6-olh/drivers/input/serio/i8042.c: 60 -> i8042 (command) [3893] /home/olaf/kernel/b50/linux-2.6.11-rc2-bk6-olh/drivers/input/serio/i8042.c: 60 -> i8042 (parameter) [3893] i8042_write_data(56) swapper(1):c0,j4294674787 enter 96 i8042_write_data(58) swapper(1):c0,j4294674787 leave 96 md: md driver 0.90.1 MAX_MD_DEVS=256, MD_SB_DISKS=27 NET: Registered protocol family 2 .. here it hangs again.