<div dir="ltr"><br><div class="gmail_extra"><br><br><div class="gmail_quote">On Tue, Jan 29, 2013 at 5:28 PM, Paul Fox <span dir="ltr"><<a href="mailto:pgf@laptop.org" target="_blank">pgf@laptop.org</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="im">daniel wrote:<br>
> Hi,<br>
><br>
> In recent months we have seen some issues with the XO-4 keyboard and<br>
> mouse, where the system would boot (or resume from suspend?) and not<br>
> respond to keyboard/mouse input (and/or respond to keyboard input in a<br>
> very lagged manner).<br>
><br>
> This problem may have been accompanied with kernel messages like:<br>
> psmouse serio1: Failed to deactivate mouse on olpc_touchpad/serio0<br>
> psmouse serio1: Failed to enable mouse on olpc_touchpad/serio0<br>
> psmouse serio1: sentelic: Unable get OPC state.<br>
> atkbd serio0: keyboard reset failed on olpc_keyboard/serio0<br>
><br>
> and corresponds to tickets:<br>
> #12101 cl4: touchpad missing after reboot<br>
> #12370 No mouse interaction possible after bootup<br>
><br>
> Has anyone seen these problems or the possibly-related kernel messages<br>
> on recent builds such as 13.1.0 build 27 with the latest firmware?<br>
><br>
> I previously saw it fairly regularly on my two XO-4s but I can't<br>
> recall seeing it recently. Additionally, we would sometimes get those<br>
> kernel messages during shutdown, and those messages have now gone<br>
> away, so I'm wondering if we have fixed these issues while working on<br>
> related things.<br>
<br>
</div>i wish i could point to an EC or kernel fix that i'm aware of that<br>
would have made it go away, but i can't. i agree that i don't recall<br>
seeing it lately.<br>
<br></blockquote><div><br></div><div style>I have seen this problem on both my machines today while testing. Sometimes just keyboard, sometimes touchpad, sometimes both. I found that if my machine was in this state and I suspend it, resume would hang at ec_irq on the console. The only fix was powering off and removing plug and battery.</div>
<div style><br></div><div style>My guess is this is a timing problem as after I removed a bunch of debug messages from my S/R functions I stopped having the problem.</div><div style><br></div><div style>-Jon </div></div></div>
</div>