#7292 BLOC Never A: Suspend failing with "testing" branch kernel.
Zarro Boogs per Child
bugtracker at laptop.org
Mon Jun 16 16:50:50 EDT 2008
#7292: Suspend failing with "testing" branch kernel.
---------------------+------------------------------------------------------
Reporter: cjb | Owner: dilinger
Type: defect | Status: new
Priority: blocker | Milestone: Never Assigned
Component: kernel | Version: olpc-3
Keywords: | Verified: 0
Blocking: | Blockedby:
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Here's a kernel log:
{{{
-bash-3.2# uname -a
Linux xo-10-C4-DA.localdomain 2.6.25-20080612.1.olpc.f787a41d431e282 #5
PREEMPT Fri Jun 13 19:42:52 EDT 2008 i586 i586 i386 GNU/Linux
-bash-3.2# echo mem > /sys/power/state
[ 138.805832] PM: Syncing filesystems ... done.
[ 138.808544] PM: Preparing system for mem sleep
[ 138.808618] Freezing user space processes ... (elapsed 0.01 seconds)
done.
[ 138.833383] Freezing remaining freezable tasks ... (elapsed 0.00
seconds) done.
[ 138.842430] PM: Entering mem sleep
[ 138.845842] Suspending console(s)
[ 138.890376] olpc-dcon: The DCON has control
[ 138.891009] ehci_bus_suspend: USBCMD: 0x10009
[ 138.891009] ehci_bus_suspend: USBSTS: 0x8
[ 138.891009] ehci_bus_suspend: USBCMD: 0x10009
[ 138.891009] ehci_bus_suspend: USBSTS: 0x8
[ 138.891009] ehci_bus_suspend: USBCMD: 0x10008
[ 138.891009] ehci_bus_suspend: USBSTS: 0x1008
[ 138.912028] ehci_pci_suspend: USBCMD: 0x10008
[ 138.912045] ehci_pci_suspend: USBSTS: 0x1008
[ 138.945746] olpc-ec: running cmd 0x1c
[ 138.948772] olpc-ec: received 0xbb
[ 138.948772] olpc-ec: running cmd 0x1b
[ 138.948772] olpc-ec: sending cmd arg 0xbb
[ 138.948772] olpc-ec: running cmd 0x32
[ 138.955554] PM: Writing back config space on device 0000:00:0c.1 at
offset 1 (was 2b00002, writing 2b00006)
[ 138.955683] PM: Writing back config space on device 0000:00:0c.2 at
offset 1 (was 2b00002, writing 2b00006)
[ 138.973463] PCI: Setting latency timer of device 0000:00:0f.3 to 64
[ 138.984787] PCI: Setting latency timer of device 0000:00:0f.4 to 64
[ 139.039411] PCI: Setting latency timer of device 0000:00:0f.5 to 64
[ 139.199636] devpath 1 ep2out 3strikes
[ 139.199654] usb8xxx: URB in failure status: -71
[ 139.199676] devpath 1 ep3in 3strikes
[ 139.298166] olpc-dcon: The CPU has control
[ 139.302291] PM: Finishing wakeup.
[ 139.307728] Restarting tasks ... done.
}}}
Looks like we aren't hitting olpc_do_sleep! etc. Tested on olpc3-19 with
an MP machine.
--
Ticket URL: <http://dev.laptop.org/ticket/7292>
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