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| author | VSR Burru | 2017-03-10 02:03:24 +0100 |
|---|---|---|
| committer | David S. Miller | 2017-03-13 07:17:00 +0100 |
| commit | b3ca9af0fb65098dd2afecca6831c361a585f37f (patch) | |
| tree | e737e5e34e64ef0d9f428aeb14c7acf615cdf36f /kernel/smpboot.h | |
| parent | Merge branch 'netvsc-fix-module-removal-hangs' (diff) | |
| download | kernel-qcow2-linux-b3ca9af0fb65098dd2afecca6831c361a585f37f.tar.gz kernel-qcow2-linux-b3ca9af0fb65098dd2afecca6831c361a585f37f.tar.xz kernel-qcow2-linux-b3ca9af0fb65098dd2afecca6831c361a585f37f.zip | |
liquidio: optimize DMA in NUMA systems
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@cavium.com>
Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@cavium.com>
Signed-off-by: Satanand Burla <satananda.burla@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/smpboot.h')
0 files changed, 0 insertions, 0 deletions