netdev - Re: [PATCH net-next] liquidio: optimize DMA in NUMA systems

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Message-Id: <20170312.231711.1974696961977380162.davem@davemloft.net>
Date:   Sun, 12 Mar 2017 23:17:11 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     felix.manlunas@...ium.com
Cc:     netdev@...r.kernel.org, raghu.vatsavayi@...ium.com,
        derek.chickles@...ium.com, satananda.burla@...ium.com,
        veerasenareddy.burru@...ium.com
Subject: Re: [PATCH net-next] liquidio: optimize DMA in NUMA systems

From: Felix Manlunas <felix.manlunas@...ium.com>
Date: Thu, 9 Mar 2017 17:03:24 -0800

> From: VSR Burru <veerasenareddy.burru@...ium.com>
> 
> Optimize DMA in NUMA systems by allocating memory from NUMA node that NIC
> is plugged in to; DMA will no longer cross NUMA nodes.  If NIC IRQs are
> pinned to a local CPU, that CPU's access to the DMA'd data is also
> optimized.
> 
> Signed-off-by: VSR Burru <veerasenareddy.burru@...ium.com>
> Signed-off-by: Felix Manlunas <felix.manlunas@...ium.com>
> Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@...ium.com>
> Signed-off-by: Satanand Burla <satananda.burla@...ium.com>

Applied, thanks.