On Thu, Sep 20, 2007 at 11:42:29AM +1000, Dave Airlie wrote:
> > The code is broken anyways. If you free pages without flushing
> > them first some other innocent user allocating them will end up
> > with possible uncached pages for some time.
> >
> > Does this simple patch help?
> >
>
> I've attached a more complicated patch that does a 2 stage effort to
> unmapping and freeing pages. My kernel no longer hangs with this
> patch...
>
> Jiri can you confirm?
It's broken for me.
2.6.23-rc3-mm1: solid lock on X shutdown (noticed when upgrading)
-rc4-mm1: solid lock on X shutdown, random solid locks about
once every four hours
-rc6-mm1: solid lock on X startup
+your patch: screen goes black, turns off and on a few times during
startup, can reboot with sysrq-b
Video is:
01:00.0 VGA compatible controller: ATI Technologies Inc Radeon R250
[Mobility FireGL 9000] (rev 02)
--
Mathematics is the supreme nostalgia of our time.
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