Re: [PATCH net] rds: Fix non-atomic operation on shared flag variable

From: David Miller
Date: Tue Sep 05 2017 - 17:50:05 EST


From: Håkon Bugge <Haakon.Bugge@xxxxxxxxxx>
Date: Tue, 5 Sep 2017 17:42:01 +0200

> The bits in m_flags in struct rds_message are used for a plurality of
> reasons, and from different contexts. To avoid any missing updates to
> m_flags, use the atomic set_bit() instead of the non-atomic equivalent.
>
> Signed-off-by: Håkon Bugge <haakon.bugge@xxxxxxxxxx>
> Reviewed-by: Knut Omang <knut.omang@xxxxxxxxxx>
> Reviewed-by: Wei Lin Guay <wei.lin.guay@xxxxxxxxxx>

Applied.