Re: [linux-usb-devel] 2.6.11-rc[23]: swsusp & usb regression

From: Pavel Machek
Date: Sun Feb 06 2005 - 04:25:21 EST


Hi!

> > In 2.6.11-rc[23], I get problems after swsusp resume:
> >
> > Feb 4 23:54:39 amd kernel: Restarting tasks...<3>hub 3-0:1.0:
> > over-current change on port 1
> > Feb 4 23:54:39 amd kernel: done
> > Feb 4 23:54:39 amd kernel: hub 3-0:1.0: connect-debounce failed, port
> > 1 disabled
> > Feb 4 23:54:39 amd kernel: hub 3-0:1.0: over-current change on port 2
> > Feb 4 23:54:39 amd kernel: usb 3-2: USB disconnect, address 2
> >
> > After unplugging usb bluetooth key, machine hung. Sysrq still
> > responded with help but I could not get any usefull output.
>
> > I tried deselecting CONFIG_USB_EHCI_HCD, and got repeating stream of
> >
> > Feb 5 00:21:17 amd kernel: Restarting tasks... done
> > Feb 5 00:21:17 amd kernel: hub 3-0:1.0: over-current change on port 1
> > Feb 5 00:21:18 amd kernel: hub 3-0:1.0: connect-debounce failed, port 1 disabled
> > Feb 5 00:21:18 amd kernel: hub 3-0:1.0: over-current change on port 2
> > Feb 5 00:21:20 amd kernel: hub 3-0:1.0: connect-debounce failed, port 2 disabled
>
> Considering all the known problems in uhci-hcd's suspend support, I'm not
> sure it's worth pursuing this. On the other hand, all those "over-current
> change" messages you kept getting might indicate a more serious kind of
> failure.

Oops, I tried again with latest -bk kernel and no patches, and it
works okay; that means that failure was probably caused by my local
patches.

Sorry about the noise.
Pavel
--
People were complaining that M$ turns users into beta-testers...
...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl!
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/