Re: 30 sec boot delay and logitech mouse disconnection

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Jan 23, 2014 at 03:12:10PM -0500, Alan Stern wrote:
> On Thu, 23 Jan 2014, glphvgacs wrote:
> 
> > > The trace shows that the mouse appears, and then apparently is unused.
> > > It kind of looks as though the mouse goes into runtime suspend, but not
> > > entirely.  After 60 seconds, the mouse disconnects itself and then 
> > > reconnects a little later.
> > > 
> > > Does the mouse work at all?  From what I can tell in the usbmon trace, 
> > > nothing would happen if you moved it or pressed a button.
> > 
> > works just fine.
> 
> That's strange.  Can you provide a usbmon trace that shows what happens 
> when you use the mouse?  And to keep down the size of the trace file, 
> can you unplug the USB drive (the sdb drive) while running the test?

nope, i'm booting off of that hd (IDE) that's hooked up to usb and yes i
caught a lot of it's traffice since it was on bus2.
could it have something to do with this? i'm moving to usb3 soon though.
did you have a change to look at the systemd-udev msg in my previous posts?

> > but really the question is whether this is related to the 30sec delay in
> > the boot. i couldn't care less with my logs getting filled up with that msg
> > if it's harmless.
> 
> Delays during boot are hard to track down, because they occur before 
> you have a chance to do anything about them.
> 
> To work on this issue, you should boot with the USB drive unplugged.  
> Start a usbmon trace and then plug in the drive.  Continue the trace
> until after the delay ends.  The trace will probably indicate the
> reason for the delay.
> 
> Alan Stern
> 

i will have to try this after moving to usb3. problem might even go away?
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux