Re: [PATCH] virtio: drop a useless config read

From: Rusty Russell
Date: Tue Mar 31 2015 - 23:27:21 EST


Cornelia Huck <cornelia.huck@xxxxxxxxxx> writes:
> On Tue, 31 Mar 2015 13:55:42 +0200
> "Michael S. Tsirkin" <mst@xxxxxxxxxx> wrote:
>
>> commit d71de9ec6ba806104439d3a669befda84757b5af
>> "virtio: core support for config generation"
>> fixed reading up 64 bit values, adding generation
>> checks for such reads.
>>
>> By mistake, it left an explicit get call in place
>> as well. the result is that the value is read twice,
>> the first result is discarded.
>>
>> Not a big deal since this only happens with virtio
>> blk and only on boot ATM, so performance isn't
>> affected, but let's clean it up.
>>
>> Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
>> ---
>> include/linux/virtio_config.h | 1 -
>> 1 file changed, 1 deletion(-)
>
> Reviewed-by: Cornelia Huck <cornelia.huck@xxxxxxxxxx>

Applied.

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