On Tue, Aug 05, 2008 at 07:24:20PM -0600, jmerkey@wolfmountaingroup.com wrote:
quoted text
> 
> I'll post some patches with these changes and submit it as a module.  I
> will of course need to patch the kernel to introduce the die notifiers
> where
> they are not and there's the issue of cross call NMI to stop other
> processors on SMP.
> 
> That's the real issues, Andi, is the xcall stuff for IPC to control all
> the processors.

NMIs have die notifiers too. That said a cleaner way would be to generalize
the synchronization code already in kdump and reuse that.

-Andi
--
unsubscribe notice
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/