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

2017-03-12 Thread David Miller
From: Felix Manlunas Date: Thu, 9 Mar 2017 17:03:24 -0800 > From: VSR Burru > > 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 als

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

2017-03-09 Thread Felix Manlunas
From: VSR Burru 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 Signed-off-by: Felix Manlunas