Re: [PATCH] Reset ps/2 port should psmouse_probe fail before retrying

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Here you are:

# suspend prep

[ 3069.125781] sd 0:0:0:0: [sda] Synchronizing SCSI cache
[ 3069.125938] sd 0:0:0:0: [sda] Stopping disk
[ 3069.533977] PM: suspend of drv:sd dev:0:0:0:0 complete after 408.513 msecs
[ 3069.565486] /build/buildd/linux-2.6.32/drivers/input/serio/i8042.c: d4 -> i8042 (command) [767816]
[ 3069.565652] /build/buildd/linux-2.6.32/drivers/input/serio/i8042.c: f5 -> i8042 (parameter) [767816]
[ 3069.568889] /build/buildd/linux-2.6.32/drivers/input/serio/i8042.c: fa <- i8042 (interrupt, 1, 12) [767816]
[ 3069.568911] /build/buildd/linux-2.6.32/drivers/input/serio/i8042.c: d4 -> i8042 (command) [767816]
[ 3069.569076] /build/buildd/linux-2.6.32/drivers/input/serio/i8042.c: ff -> i8042 (parameter) [767816]
[ 3069.572360] /build/buildd/linux-2.6.32/drivers/input/serio/i8042.c: fa <- i8042 (interrupt, 1, 12) [767817]
[ 3069.941761] /build/buildd/linux-2.6.32/drivers/input/serio/i8042.c: aa <- i8042 (interrupt, 1, 12) [767910]
[ 3069.942864] /build/buildd/linux-2.6.32/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [767910]
[ 3069.942884] /build/buildd/linux-2.6.32/drivers/input/serio/i8042.c: d4 -> i8042 (command) [767910]
[ 3069.943050] /build/buildd/linux-2.6.32/drivers/input/serio/i8042.c: f4 -> i8042 (parameter) [767910]
[ 3069.946026] /build/buildd/linux-2.6.32/drivers/input/serio/i8042.c: fa <- i8042 (interrupt, 1, 12) [767911]
[ 3069.946044] PM: suspend of drv:psmouse dev:serio1 complete after 380.858 msecs
[ 3069.946053] /build/buildd/linux-2.6.32/drivers/input/serio/i8042.c: ff -> i8042 (kbd-data) [767911]
[ 3069.946679] /build/buildd/linux-2.6.32/drivers/input/serio/i8042.c: fa <- i8042 (interrupt, 0, 1) [767911]
[ 3069.946954] /build/buildd/linux-2.6.32/drivers/input/serio/i8042.c: aa <- i8042 (interrupt, 0, 1) [767911]
[ 3070.045080] /build/buildd/linux-2.6.32/drivers/input/serio/i8042.c: 60 -> i8042 (command) [767936]
[ 3070.045351] /build/buildd/linux-2.6.32/drivers/input/serio/i8042.c: 74 -> i8042 (parameter) [767936]
[ 3070.045568] /build/buildd/linux-2.6.32/drivers/input/serio/i8042.c: 60 -> i8042 (command) [767936]
[ 3070.045785] /build/buildd/linux-2.6.32/drivers/input/serio/i8042.c: 47 -> i8042 (parameter) [767936]
[ 3070.045879] ACPI handle has no context!
[ 3073.209444] atheros_eth 0000:05:00.0: PCI INT A disabled


and we never see psmouse again. This is the first thing we seem
from the serial port after resume.

[1266874880.096844] iwlagn 0000:04:00.0: RF_KILL bit toggled to enable radio.
[1266874880.206849] PM: resume of drv:atheros_eth dev:0000:05:00.0 complete after 110.160 msecs
[1266874880.262851] /build/buildd/linux-2.6.32/drivers/input/serio/i8042.c: 60 -> i8042 (command) [769164]
[1266874880.263018] /build/buildd/linux-2.6.32/drivers/input/serio/i8042.c: 74 -> i8042 (parameter) [769164]
[1266874880.263234] /build/buildd/linux-2.6.32/drivers/input/serio/i8042.c: 60 -> i8042 (command) [769164]
[1266874880.263503] /build/buildd/linux-2.6.32/drivers/input/serio/i8042.c: 56 -> i8042 (parameter) [769164]
[1266874880.263720] /build/buildd/linux-2.6.32/drivers/input/serio/i8042.c: 60 -> i8042 (command) [769164]
[1266874880.263936] /build/buildd/linux-2.6.32/drivers/input/serio/i8042.c: 47 -> i8042 (parameter) [769164]
[1266874880.366634] PM: resume of drv:usb dev:1-1 complete after 102.691 msecs
[1266874880.406594] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[1266874880.414624] ata5: SATA link down (SStatus 0 SControl 300)

Full logs attached.

Peter


On 04/21/2010 03:52 PM, Dmitry Torokhov wrote:
> On Wed, Apr 21, 2010 at 03:38:59PM -0400, Peter M. Petrakis wrote:
>> This issue only occurs on resume, boot is fine. It is indeed
>> a multitouch.
> 
> Ok, so full multitouch is not supported at the moment but the est of teh
> features shoudl work.
> 
>> It doesn't have the $OTHER_OS installed but it
>> could if necessary. 
> 
> Can you enable i8042 debugging:
> 
> 	echo 1 > /sys/module/i8042/parameters/debug
> 
> and do suspend/resume cycle and share dmesg? I wonder where exactly
> reconnect fails.
> 
> Thanks.
> 

Attachment: i8042_debug_resume.log.bz2
Description: Binary data


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