On Thu, 2013-06-06 at 09:10 -0700, [email protected] wrote:
> From: Ben Greear <[email protected]>
> 
> The stop machine logic can lock up if all but one of
> the migration threads make it through the disable-irq
> step and the one remaining thread gets stuck in
> __do_softirq.  The reason __do_softirq can hang is
> that it has a bail-out based on jiffies timeout, but
> in the lockup case, jiffies itself is not incremented.
...
> Signed-off-by: Ben Greear <[email protected]>
> ---
> 
> v2:  Fix comments and reformat conditional per suggestions.
> 

Acked-by: Eric Dumazet <[email protected]>

Thanks !


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

Reply via email to