https://bugzilla.kernel.org/show_bug.cgi?id=43641
Summary: Resume failed after s2ram on HP nx6325
Product: ACPI
Version: 2.5
Kernel Version: 3.4
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Power-Sleep-Wake
AssignedTo: [email protected]
ReportedBy: [email protected]
Regression: Yes
Created an attachment (id=73931)
--> (https://bugzilla.kernel.org/attachment.cgi?id=73931)
dmidecode
>> 3.4 is the first kernel that prevents my HP nx6325 laptop from resuming
>> after suspend-to-RAM. This holds true for 3.4.x as well (tested with x
>> in 1,2,3).
>>
>> The fans turn up, but the screen remains dark, network is also still
>> down, so I don't see any messages.
>>
>> echo {freezer,devices,platform,processors,core} > /sys/power/pm_test
>>
>> all work, but if I say "none" and call s2ram, the machine shows the
>> said symptoms.
3.3.x is known to work, 3.4-rc7 which is broken, too, and so is 3.5-rc3.
Here is what git bisect says:
2feec47d4c5f80b05f1650f5a24865718978eea4 is the first bad commit
commit 2feec47d4c5f80b05f1650f5a24865718978eea4
Author: Bob Moore <[email protected]>
Date: Tue Feb 14 15:00:53 2012 +0800
ACPICA: ACPI 5: Support for new FADT SleepStatus, SleepControl
registers
Adds sleep and wake support for systems with these registers.
One new file, hwxfsleep.c
Signed-off-by: Bob Moore <[email protected]>
Signed-off-by: Len Brown <[email protected]>
:040000 040000 7c03f527f8b4a0e10bb3afe68477c17e84bac9ae
a912e19c255c1c0d392e6c360920a824df1f8ee2 M drivers
:040000 040000 3282681eceeaf1361539ef439dfc0791051c0b36
d853e5362d6731cf28792b2dd907e4c88211a4aa M include
I'll attach the acpidump output in a second.
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