https://bugzilla.kernel.org/show_bug.cgi?id=21952





--- Comment #59 from Len Brown <l...@kernel.org>  2012-08-24 03:45:04 ---
acpi_sleep=nonvs


hmm, we get the _WAK EC timeout also in the working intel_idle.max_cstate=3
case:


[   62.018118] PM: Syncing filesystems ... done.
[   63.634734] PM: Preparing system for mem sleep
[   63.768209] Freezing user space processes ... (elapsed 0.01 seconds) done.
[   63.779276] Freezing remaining freezable tasks ... (elapsed 0.01 seconds)
done.
[   63.790285] PM: Entering mem sleep
[   63.790330] Suspending console(s) (use no_console_suspend to debug)
[   63.791278] sd 1:0:0:0: [sda] Synchronizing SCSI cache
[   63.791622] sd 1:0:0:0: [sda] Stopping disk
[   64.157146] ACPI handle has no context!
[   64.392113] PM: suspend of devices complete after 601.259 msecs
[   64.392513] PM: late suspend of devices complete after 0.389 msecs
[   64.403259] pcieport 0000:00:1c.0: wake-up capability enabled by ACPI
[   64.414241] ehci_hcd 0000:00:1d.7: wake-up capability enabled by ACPI
[   64.425214] uhci_hcd 0000:00:1d.3: wake-up capability enabled by ACPI
[   65.783698] uhci_hcd 0000:00:1d.1: wake-up capability enabled by ACPI
[   65.783791] uhci_hcd 0000:00:1d.0: wake-up capability enabled by ACPI
[   65.783900] PM: noirq suspend of devices complete after 1391.379 msecs
[   65.783936] ACPI: Preparing to enter system sleep state S3
[   65.811197] PM: Saving platform NVS memory
[   65.811251] Disabling non-boot CPUs ...
[   65.813252] CPU 1 is now offline
[   65.814435] Extended CMOS year: 2000
[   65.814435] ACPI: Low-level resume complete
[   65.814435] PM: Restoring platform NVS memory
[   65.814435] CPU0: Thermal monitoring handled by SMI
[   65.814435] Extended CMOS year: 2000
[   65.814435] microcode: CPU0 updated to revision 0x107, date = 2009-08-25
[   65.819131] Enabling non-boot CPUs ...
[   65.819449] Booting Node 0 Processor 1 APIC 0x1
[   65.853992] microcode: CPU1 updated to revision 0x107, date = 2009-08-25
[   65.858078] CPU1 is up
[   65.858479] ACPI: Waking up from system sleep state S3
[   69.862782] ACPI Exception: AE_TIME, Returned by Handler for
[EmbeddedControl] (20120320/evregion-501)
[   69.862803] ACPI Error: Method parse/execution failed
[\_SB_.PCI0.LPCB.EC0_.DSSV] (Node ffff88003d1d0488), AE_TIME
(20120320/psparse-536)
[   69.862829] ACPI Error: Method parse/execution failed [\_WAK] (Node
ffff88003d1cbaf0), AE_TIME (20120320/psparse-536)
[   69.862861] ACPI Exception: AE_TIME, While executing method \_WAK
(20120320/hwesleep-82)
[   69.864039] Clocksource tsc unstable (delta = 1099511324104 ns)
[   69.864227] Switching to clocksource hpet

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