From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Athlion <athlion@gmail.com>
Cc: linux-pm@vger.kernel.org,
ACPI Devel Mailing List <linux-acpi@vger.kernel.org>
Subject: Re: Kernel stops at "PM: Preparing system for mem sleep", never makes it to "Freezing user space processes ... "
Date: Thu, 9 Aug 2012 11:41:58 +0200 [thread overview]
Message-ID: <201208091141.58586.rjw@sisk.pl> (raw)
In-Reply-To: <CACfp433snentBjXMaoLLnemD82-xRCZge9aCCRd1Ao=7yhG=RQ@mail.gmail.com>
On Thursday, August 09, 2012, Athlion wrote:
> Thanks for the swift reply!
>
> If I choose processors, I get (among other normal things) this:
What happens if you choose "core"?
> [ 305.156134] suspend debug: Waiting for 5 seconds.
> [ 310.149418] Enabling non-boot CPUs ...
> [ 310.152933] Booting Node 0 Processor 1 APIC 0x1
> [ 310.163948] Disabled fast string operations
> [ 310.166366] ACPI Exception: AE_BAD_PARAMETER, Returned by Handler
> for [EmbeddedControl] (20120320/evregion-501)
> [ 310.166369] ACPI Error: Method parse/execution failed
> [\_SB_.PCI0.LPC_.EC__.LPMD] (Node ffff88011824dc58), AE_BAD_PARAMETER
> (20120320/psparse-536)
> [ 310.166374] ACPI Error: Method parse/execution failed
> [\_PR_.CPU0._PPC] (Node ffff88011827d118), AE_BAD_PARAMETER
> (20120320/psparse-536)
> [ 310.166377] ACPI Error: Method parse/execution failed
> [\_PR_.CPU1._PPC] (Node ffff88011827d938), AE_BAD_PARAMETER
> (20120320/psparse-536)
> [ 310.166382] ACPI Exception: AE_BAD_PARAMETER, Evaluating _PPC
> (20120320/processor_perflib-140)
> [ 310.166393] CPU1 is up
> [ 310.166455] Booting Node 0 Processor 2 APIC 0x2
> [ 310.177563] Disabled fast string operations
> [ 310.180057] ACPI Exception: AE_BAD_PARAMETER, Returned by Handler
> for [EmbeddedControl] (20120320/evregion-501)
> [ 310.180061] ACPI Error: Method parse/execution failed
> [\_SB_.PCI0.LPC_.EC__.LPMD] (Node ffff88011824dc58), AE_BAD_PARAMETER
> (20120320/psparse-536)
> [ 310.180066] ACPI Error: Method parse/execution failed
> [\_PR_.CPU0._PPC] (Node ffff88011827d118), AE_BAD_PARAMETER
> (20120320/psparse-536)
> [ 310.180069] ACPI Error: Method parse/execution failed
> [\_PR_.CPU2._PPC] (Node ffff88011827daf0), AE_BAD_PARAMETER
> (20120320/psparse-536)
> [ 310.180074] ACPI Exception: AE_BAD_PARAMETER, Evaluating _PPC
> (20120320/processor_perflib-140)
> [ 310.180116] CPU2 is up
> [ 310.180350] Booting Node 0 Processor 3 APIC 0x3
> [ 310.191357] Disabled fast string operations
> [ 310.193805] ACPI Exception: AE_BAD_PARAMETER, Returned by Handler
> for [EmbeddedControl] (20120320/evregion-501)
> [ 310.193809] ACPI Error: Method parse/execution failed
> [\_SB_.PCI0.LPC_.EC__.LPMD] (Node ffff88011824dc58), AE_BAD_PARAMETER
> (20120320/psparse-536)
> [ 310.193814] ACPI Error: Method parse/execution failed
> [\_PR_.CPU0._PPC] (Node ffff88011827d118), AE_BAD_PARAMETER
> (20120320/psparse-536)
> [ 310.193817] ACPI Error: Method parse/execution failed
> [\_PR_.CPU3._PPC] (Node ffff88011827da50), AE_BAD_PARAMETER
> (20120320/psparse-536)
> [ 310.193821] ACPI Exception: AE_BAD_PARAMETER, Evaluating _PPC
> (20120320/processor_perflib-140)
> [ 310.193863] CPU3 is up
> [ 310.196882] ACPI: Waking up from system sleep state S3
> [ 310.444627] i915 0000:00:02.0: power state changed by ACPI to D0
>
> I do not get these ACPI Error and ACPI Exceptions in a normal run. Is
> this normal?
No, it is not.
> Does it indicate a problem?
A small one. It indicates that P-states as defined in the BIOS aren't
usable to the ACPI cpufreq driver. There also seems to be a problem with
the handling of the embedded controller, which may be more serious.
> The dmesg of the pm-suspend after i have
> # echo "processors" > /sys/power/pm_test
> can be found here: https://dl.dropbox.com/u/63420/processors.txt
>
> The dmesg of a full pm-suspend run is here
> https://dl.dropbox.com/u/63420/full.txt
That seems to be a clean suspend/resume cycle. What's the problem, then?
Rafael
next parent reply other threads:[~2012-08-09 9:36 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CACfp4335KJQ8Zjj0TJNj65Va9K-t_iEHLEGEi8QuWyQj5dVT0g@mail.gmail.com>
[not found] ` <201208090033.52380.rjw@sisk.pl>
[not found] ` <CACfp433snentBjXMaoLLnemD82-xRCZge9aCCRd1Ao=7yhG=RQ@mail.gmail.com>
2012-08-09 9:41 ` Rafael J. Wysocki [this message]
2012-08-09 17:14 ` Kernel stops at "PM: Preparing system for mem sleep", never makes it to "Freezing user space processes ... " Athlion
2012-08-11 15:18 ` Athlion
2012-08-11 22:08 ` Rafael J. Wysocki
2012-08-12 11:01 ` Athlion
2012-08-12 13:26 ` Athlion
2012-08-12 21:03 ` Rafael J. Wysocki
2012-08-13 7:13 ` Athlion
2012-08-13 7:27 ` Athlion
2012-08-16 15:01 ` Athlion
2012-08-25 17:31 ` Athlion
2012-08-27 7:28 ` Rafael J. Wysocki
2012-08-27 7:59 ` Athlion
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