[lkml]   [2005]   [Dec]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: Suspend to {mem,disk} broken in 2.6.15-rc6/rc7 on my T42
* Jules Villard <> [2005-12-26 22:23:39 +0100]:

> Le lun, 26 déc 2005 12:04:54 -0800, Linus Torvalds a écrit :
> >
> >
> > On Mon, 26 Dec 2005, Jules Villard wrote:
> > >
> > > Resuming from a suspend on my ThinkPad T42 is broken in both -rc6 and
> > > -rc7 releases. When X is not launched, everything goes fine, but when
> > > resuming a running X, X looks frozen. I can ssh to my box and the
> > > sysrq keys are still working, but I'm unable to kill the X process.
> > > If I suspend from a vt (but still with a X running), the resume goes
> > > fine until I switch back from the vt to X.
> >
> > Since you have sysrq working, can you do SysRQ-T and send us the output?
> > With CONFIG_KALLSYMS (which is on by default unless you do something
> > really strange).
> >
> > At least that should tell _where_ X is frozen, assuming it is frozen in
> > the kernel (which is not necessarily a safe assumption, of course).
> Attached.
> Investigating a bit further, I found out that resume is quite innocent
> about all this: what hangs X is switching from a vt to X. Moreover, When I
> launch X only by typing "X" in a vt, switching back and forth makes
> the box hang hard (ie no sysrq), so I had to do a startx to see a call
> trace with sysrq-t (I know, it may sound like black art).
> Regards,
> Jules

Did you use the nVidia module? Several people reported machine hangs when
doing the vt <-> X switching. This, however, should be fixed with the latest

I had the same problem some time ago. Though I knew a have reached a console
where I was logged in the keyboard seems to deny any service when coming from X.
Since i upgraded X to some CVS version and the nVidia driver 8174 (8178 working
as well) anything is OK.

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

 \ /
  Last update: 2005-12-27 06:07    [W:0.088 / U:4.072 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site