#12257 NORM Not Tri: Noisy/fuzzy XO-1.75 suspend in runin 13.1.0 os8

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#12257: Noisy/fuzzy XO-1.75 suspend in runin 13.1.0 os8
-----------------------------+----------------------------------------------
 Reporter:  greenfeld        |                 Owner:  jnettlet                         
     Type:  defect           |                Status:  new                              
 Priority:  normal           |             Milestone:  Not Triaged                      
Component:  x window system  |               Version:  Development build as of this date
 Keywords:                   |           Next_action:  diagnose                         
 Verified:  0                |   Deployment_affected:                                   
Blockedby:                   |              Blocking:                                   
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 During a suspend cycle during runin on a XO-1.75 I saw a noisy picture
 frozen by the DCON.

 The picture cleared up as soon as the system resumed.

 Seen on 13.1.0 os8.

 {{{
 [ 1220.146352] usb 1-1: reset high speed USB device number 2 using pxau2o-
 ehci
 [ 1220.887241] [galcore]: gpu_resume, 1042
 [ 1220.887250]
 [ 1221.056996] dcon_source_switch to CPU
 [ 1221.057631] PM: resume of devices complete after 1230.014 msecs
 [ 1221.143108] olpc-dcon: The CPU has control
 [ 1221.147201] Restarting tasks ... done.
 [ 1221.455418] mmc1: new SDIO card at address 0001
 [ 1222.884854] libertas_sdio mmc1:0001:1: (unregistered net_device):
 20:7c:8f:72:97:bd, fw 9.70.20p0, cap 0x000003a3
 [ 1222.914164] libertas_sdio mmc1:0001:1: wlan0: Marvell WLAN 802.11
 adapter
 [ 1222.964911] systemd-udevd[22806]: renamed network interface wlan0 to
 eth0
 [ 1223.920314] ADDRCONF(NETDEV_UP): eth0: link is not ready
 [ 2423.141863] olpc-ec-1.75: Unknown EC command 0x36
 [ 2423.186403] olpc-ec-1.75: command 0x36 returned error 0x1
 [ 2423.470866] PM: Syncing filesystems ... done.
 [ 2423.821201] Freezing user space processes ... (elapsed 2.17 seconds)
 done.
 [ 2425.998935] Freezing remaining freezable tasks ... (elapsed 0.01
 seconds) done.
 [ 2426.019107] Suspending console(s) (use no_console_suspend to debug)
 }}}

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Ticket URL: <http://dev.laptop.org/ticket/12257>
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