Re: [BUG] New Kernel Bugs

From: Russell King
Date: Wed Nov 14 2007 - 14:58:15 EST


On Wed, Nov 14, 2007 at 01:24:48PM +0000, Pavel Machek wrote:
> Hi!
>
> > > Suspend to RAM resume hangs on a tickless (NO_HZ) kernel
> > > http://bugzilla.kernel.org/show_bug.cgi?id=9275
> > > Kernel: 2.6.23
> > > This is HP notebook nc6320 T2400 945GM
> >
> > No response from developers
>
> Maybe I'm optimistic, but I expected Ingo/Thomas to look after nohz
> problems. nohz=off highres=off fixes more than one suspend problem...
>
> ...stuff I've seen with NOHZ even without suspend (cursor blinking
> irregulary) make me think that nohz perhaps should not be used in
> production just yet...

It appears that bug 9229 has been solved, and the reporter of that
bug now says that:

If I unset NO_TZ suspend/resume works.
If I set it suspend/resume doesn't works.

So I think this guy is now suffering from bug #9275

--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of:
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