[patch 23/30] net/mlx5: Use effective interrupt affinity

Saeed Mahameed saeed at kernel.org
Mon Dec 14 20:58:36 UTC 2020


On Thu, 2020-12-10 at 20:25 +0100, Thomas Gleixner wrote:
> Using the interrupt affinity mask for checking locality is not really
> working well on architectures which support effective affinity masks.
> 
> The affinity mask is either the system wide default or set by user
> space,
> but the architecture can or even must reduce the mask to the
> effective set,
> which means that checking the affinity mask itself does not really
> tell
> about the actual target CPUs.
> 
> Signed-off-by: Thomas Gleixner <tglx at linutronix.de>
> Cc: Saeed Mahameed <saeedm at nvidia.com>
> Cc: Leon Romanovsky <leon at kernel.org>
> Cc: "David S. Miller" <davem at davemloft.net>
> Cc: Jakub Kicinski <kuba at kernel.org>
> Cc: netdev at vger.kernel.org
> Cc: linux-rdma at vger.kernel.org
> 

Acked-by: Saeed Mahameed <saeedm at nvidia.com>



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