[Skiboot] [PATCH] xive: Synchronize after disable IRQs in opal_xive_reset()

[Michael Neuling]

This is now upstream as 30adccf43dfb6b37c7d1635512b04366d95d5456


On Tue, 2017-04-04 at 12:20 +1000, Benjamin Herrenschmidt wrote:
> After all IRQs have been masked, sync the XIVE HW before we
> start disabling all the queues.
> 
> Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
> ---
>  hw/xive.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/hw/xive.c b/hw/xive.c
> index bb5f0b0..9713e8f 100644
> --- a/hw/xive.c
> +++ b/hw/xive.c
> @@ -3777,6 +3777,7 @@ static void xive_reset_one(struct xive *x)
>  				    x->int_base + i, true);
>  		i++;
>  	}
> +	xive_sync(x);
>  
>  	lock(&x->lock);
>  	memset(x->int_enabled_map, 0, BITMAP_BYTES(MAX_INT_ENTRIES));
> 
> 
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