Re: 2.6.22-rc4-mm2: GPF during suspend to RAM on HPC nx6325

["Rafael J. Wysocki" <rjw@sisk.pl>]

On Monday, 11 June 2007 16:41, Rafael J. Wysocki wrote:
> On Monday, 11 June 2007 09:17, Tejun Heo wrote:
> > Hello, Rafael.
> > 
> > Rafael J. Wysocki wrote:
> > > gregkh-driver-sysfs-use-singly-linked-list-for-sysfs_dirent-tree.patch breaks
> > > suspend to RAM on HPC nx6325 (x86_64).
> > > 
> > > With this patch applied I get a general protection fault in mutex_lock+0x15
> > > (kernel/mutex.c:91), called by sysfs_hash_and_remove() (fs/sysfs/inode.c:298),
> > > called by threshold_cpu_callback(), called from _cpu_down().
> > 
> > I'm not sure whether this is bug in sysfs or in sysfs handling code in
> > mce_amd and I can't test mce_amd here.  Can you please apply the
> > attached patch and post the resulting dmesg including oops?
> 
> I'd rather won't be able to get an oops from the affected machine (VGA console
> only), but I'll try it on another one.

Well, I can't reproduce it on any other machine.  I'll try to get a camera and
take a picture of the screen from the first one.

Greetings,
Rafael


-- 
"Premature optimization is the root of all evil." - Donald Knuth