lkml.org 
[lkml]   [2008]   [Mar]   [27]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
/
DateFri, 28 Mar 2008 01:32:00 +0100 (CET)
FromJiri Kosina <>
SubjectRe: 2.6.25-rc7: Ugh.
On Thu, 27 Mar 2008, Greg KH wrote:

> > It boots, but just a simple suspend/resume (RAM) was enough to kill 
> > it. It comes back on resume, with an X desktop again, but with no USB 
> > functionality -- no mouse.
> > The keyboard still works, so I dropped to a console and tried:
> >   rmmod usbhid
> >   insmod usbhid
> > And the console hung at 100% CPU on the insmod.
> Haven't heard of this one before sorry.  Jiri, have you?

No, haven't heard anything similar either. Mark, are you able to collect 
the stacktraces via alt-sysrq-t at the time the system goes crazy?

Also, as you seem to be able to easily reproduce the bug, git-bisect might 
reveal the culprit easily. For start, you can try to bisect only let's say 
usb, hid and acpi code probably ... ?

> > kernel: [  111.361099] pciehp_resume ENTRY
> > kernel: [  112.362047] pciehp: Device 0000:0c:00.0 already exists at c:0, 
> > cannot hot-add
> > kernel: [  112.362052] pciehp: Cannot add device 0xc:0

Hmm, what device is this?

-- 
Jiri Kosina
SUSE Labs


\
 
 \ /
  Last update: 2008-03-28 01:35    [from the cache]
©2003-2008