#9562 NORM 1.5-F11: 6 second delay when sleeping
Zarro Boogs per Child
bugtracker at laptop.org
Tue Oct 27 15:04:31 EDT 2009
#9562: 6 second delay when sleeping
--------------------------+-------------------------------------------------
Reporter: pgf | Owner:
Type: defect | Status: new
Priority: normal | Milestone: 1.5-F11
Component: not assigned | Version: not specified
Keywords: | Next_action: never set
Verified: 0 | Deployment_affected:
Blockedby: | Blocking:
--------------------------+-------------------------------------------------
On a B2 machine, with DCONIRQ ECO, and no wireless card installed (to
avoid suspend problems with wireless), I usually observe the following
dmesg sequence when sleeping. Note the 6 second gap at the bottom.
Turning on full ACPI debugging gives no further information.
{{{
[root at localhost ~]# echo mem > /sys/power/state
[ 86.105355] PM: Syncing filesystems ... done.
[ 87.568443] PM: Preparing system for mem sleep
[ 87.573577] Freezing user space processes ... (elapsed 0.00 seconds)
done.
[ 87.582757] Freezing remaining freezable tasks ... (elapsed 0.00
seconds) done.
[ 87.590725] PM: Entering mem sleep
[ 87.610264] dcon_source_switch to DCON
[ 88.110104] olpc-dcon: Timeout entering DCON mode; expect a screen
glitch.
[ 88.117425] olpc-dcon: The DCON has control
[ 88.122059] HDA Intel 0000:00:14.0: PCI INT A disabled
[ 88.140118] ehci_hcd 0000:00:10.4: PCI INT D disabled
[ 88.145547] ehci_hcd 0000:00:10.4: PME# disabled
[ 88.170108] uhci_hcd 0000:00:10.2: PCI INT C disabled
[ 88.175526] uhci_hcd 0000:00:10.2: PME# disabled
[ 88.200120] uhci_hcd 0000:00:10.1: PCI INT B disabled
[ 88.205531] uhci_hcd 0000:00:10.1: PME# disabled
[ 88.230118] uhci_hcd 0000:00:10.0: PCI INT A disabled
[ 88.235535] uhci_hcd 0000:00:10.0: PME# disabled
[ 88.260231] pata_via 0000:00:0f.0: PCI INT A disabled
[ 88.280133] mmc_suspend_host: turning off power on mmc0
[ 88.285708] sdhci_set_ios: power off for mmc0 from b0646688
[ 88.290078] sdhci_set_power: new power value = 0
[ 88.296593] mmc_suspend_host: turning off power on mmc1
[ 88.302176] sdhci_set_ios: power off for mmc1 from b0646688
[ 88.308102] mmc_suspend_host: turning off power on mmc2
[ 88.313685] sdhci_set_ios: power off for mmc2 from b0646688
[ 88.319679] sdhci-pci 0000:00:0c.0: PME# disabled
[ 88.324702] sdhci-pci 0000:00:0c.0: PCI INT A disabled
[ 94.245039] ACPI handle has no context!
[ 94.265027] ACPI: Preparing to enter system sleep state S3
}}}
--
Ticket URL: <http://dev.laptop.org/ticket/9562>
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