diff options
author | Shannon Nelson <snelson@pensando.io> | 2020-03-06 17:04:03 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2020-03-09 19:34:04 -0700 |
commit | b7f55b81f2ac40e52c5a56e22c80488eac531c91 (patch) | |
tree | bf522e46e520e5edf6a66116ba0d158a1a558de9 /drivers/ata/ahci_mvebu.c | |
parent | 5dca69c425bcd9b6a9295156e2ba716e42a78557 (diff) |
ionic: improve irq numa locality
Spreading the interrupts across the CPU cores is good for load
balancing, but not necessarily as good when using a CPU/core
that is not part of the NUMA local CPU. If it can be localized,
the kernel's cpumask_local_spread() service will pick a core
that is on the node close to the PCI device.
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/ata/ahci_mvebu.c')
0 files changed, 0 insertions, 0 deletions