Messages in this thread | | | Date | Tue, 19 Mar 2013 16:10:09 -0400 (EDT) | From | Alan Stern <> | Subject | Re: [ 12/75] USB: EHCI: work around silicon bug in Intels EHCI controllers |
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On Tue, 19 Mar 2013, Sven Joachim wrote:
> > In what way is resume broken? > > The kernel comes back, but the screen is black. Manually switching VT's > is possible, and if I type something I can see it on the screen, but > there is no response and the cursor does not blink. It looks as if the > VT is not switched backed on resume, and userspace tasks are not > restarted. Sysrq combinations apparently work, but produce no output.
Are there any other problems? For example, even before you do a suspend, if you type Alt-SysRq-W do you see any processes listed?
There was another report on the linux-usb mailing list today of this same patch causing the khubd task to hang. I'm thinking that you might be facing a similar problem.
Alan Stern
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