[Bug 575180] Re: PM: resume of drv:battery dev:PNP0C0A:00 complete after 59348.072 msecs

Manoj Iyer manoj.iyer at canonical.com
Wed Jun 2 23:28:23 UTC 2010


@hung, @parren I have an ACPI_DEBUG=y kernel in http://people.canonical.com/~manjo/lp575180-lucid/
I built both 32&64 versions, the debs might not cleanly install, please ignore errors due to unmet dependencies. 

Once you install the new kernel and reboot, you should see no values set under 
/sys/module/acpi/parameters/debug_layer
and 
/sys/module/acpi/parameters/debug_level

Set debug component for battery

$sudo su
# echo 0x00040000 > /sys/module/acpi/parameters/debug_layer
# echo 0x1F > /sys/module/acpi/parameters/debug_level

cat both /sys/module/acpi/parameters/debug_layer and
/sys/module/acpi/parameters/debug_level to see if the level & layer are
set correctly.

perform a suspend / resume. and disable debug level & layer by 
# echo 0x0 > /sys/module/acpi/parameters/debug_layer
# echo 0x0 > /sys/module/acpi/parameters/debug_level

exit out of su and attach dmesg ouput to launchpad you can do this by 
$apport-collect -p linux 575180

Repeat the same for the bus component, for this you will echo 0x00010000
> /sys/module/acpi/parameters/debug_layer and  echo 0x1F >
/sys/module/acpi/parameters/debug_level

perform suspend resume and attach dmesg information. This should give us
a little bit more information as to what is going on during
suspend/resume cycle.


** Changed in: linux (Ubuntu)
     Assignee: (unassigned) => Manoj Iyer (manjo)

-- 
PM: resume of drv:battery dev:PNP0C0A:00 complete after 59348.072 msecs
https://bugs.launchpad.net/bugs/575180
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