On Thu, Jul 30, 2015 at 11:55:27PM +0200, Peter Zijlstra wrote:
>
> Exclusion between stop_{one,two}_cpu{,s}() and stop_cpus() makes this
> trivially go away.
>
> Paul's RCU branch already kills try_stop_cpus() dead, so that wart is
> also gone. But we're still stuck with stop_machine_from_inactive_cpu()
> which does a spin-wait for exclusive state. So I suppose we'll have to
> keep stop_cpus_mutex :/
*groan* we really need to kill that from_inactive_cpu() shite too. Lemme
go have a look at how this MTRR crap works.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
