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 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html