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[Bug 880773] Re: Panda: suspend/resume not working

 

On suspend:

[ 2051.478332] wl1271: down
[ 2053.661895] EXT4-fs (mmcblk0p2): re-mounted. Opts: errors=remount-ro,commit=0
[ 2054.696990] omaplfb: omaplfb_Ioctl: PVR Device 1: Leave VT
[ 2054.939666] PM: Syncing filesystems ... done.
[ 2054.968749] PM: Preparing system for mem sleep
[ 2054.973815] Freezing user space processes ... (elapsed 0.02 seconds) done.
[ 2055.004486] Freezing remaining freezable tasks ... (elapsed 0.02 seconds) done.
[ 2055.035675] PM: Entering mem sleep
[ 2055.039245] Suspending console(s) (use no_console_suspend to debug)
[ 2055.349029] PM: suspend of devices complete after 301.818 msecs
[ 2055.352752] omap_device: omapdrm_pvr.0: new worst case deactivate latency 0: 2655029
[ 2055.355468] omap_device: omap-mailbox.-1: new worst case deactivate latency 0: 2655029
[ 2055.363555] PM: late suspend of devices complete after 14.495 msecs
[ 2055.363647] Disabling non-boot CPUs ...
[ 2055.364868] CPU1: shutdown

On resume:

[ 4100.153625] Enabling non-boot CPUs ...
[ 4100.190093] CPU1: Booted secondary processor
[ 4100.190399] CPU1: Unknown IPI message 0x1
[ 4100.190429] Calibrating delay loop (skipped) already calibrated this CPU
[ 4100.191223] thermal_cooling_dev_register:Found cpu cpu
[ 4100.191223] thermal_init_thermal_state:Not all components registered for cpu domain sensor   (null), gov=eeb88d20, cooling=c0af70c4
[ 4100.191223] CPU1 is up
[ 4100.194335] Switched to NOHz mode on CPU #1
[ 4100.346130] omap_device: omapdss_dss.-1: new worst case activate latency 0: 5584716
[ 4100.346923] omap_device: smartreflex.2: new worst case activate latency 0: 640869
[ 4100.347015] PM: early resume of devices complete after 155.731 msecs
[ 4100.759460] PM: resume of devices complete after 412.048 msecs
[ 4100.870178] PM: Finishing wakeup.
[ 4100.873779] Restarting tasks ... done.
[ 4101.095642] omaplfb: omaplfb_Ioctl: PVR Device 1: Enter VT
[ 4101.684356] EXT4-fs (mmcblk0p2): re-mounted. Opts: errors=remount-ro,commit=0
[ 4102.709991] wl1271: firmware booted (Rev 6.1.5.50.74)
[ 4102.738555] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 4102.924072] ieee80211 phy0: device no longer idle - scanning
[ 4104.917266] smsc95xx 1-1.1:1.0: eth0: link up, 100Mbps, half-duplex, lpa 0x0080
[ 4105.598846] ieee80211 phy0: device now idle
[ 4113.422607] eth0: no IPv6 routers present
[ 4122.810516] ieee80211 phy0: device no longer idle - scanning
[ 4125.471954] ieee80211 phy0: device now idle
[ 4152.802093] ieee80211 phy0: device no longer idle - scanning
[ 4155.483062] ieee80211 phy0: device now idle
[ 4192.788787] ieee80211 phy0: device no longer idle - scanning
[ 4195.454528] ieee80211 phy0: device now idle

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https://bugs.launchpad.net/bugs/880773

Title:
  Panda: suspend/resume not working

Status in Linaro Android:
  Confirmed
Status in Linaro Texas Instruments Landing Team:
  Fix Committed
Status in Linaro Ubuntu Evaluation Builds:
  Fix Committed

Bug description:
  Hwpack: hwpack_linaro-lt-panda-x11-base_20111023-0_armel_supported.tar.gz
  Image: linaro-o-ubuntu-desktop-tar-20111023-0.tar.gz

  Suspended the system from desktop menu. After that, resume is not
  working on pressing USB keyboard/mouse.

  Even when suspended using "echo mem > /sys/power/state" the desktop is
  not restored on keyboard/mouse press.

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