Commit Graph

1 Commits (27eae6597e5f1570f2f0a8584907b077e724a0e1)

Author SHA1 Message Date
Felix Fietkau 4e8f1e9f4c kernel: unroll MIPS r4k cache blast function
Optimize the compiler output for larger cache blast cases that are
common for DMA-based networking.

On ar71xx, I measured a routing throughput increase of ~8%

Signed-off-by: Ben Menchaca <ben.menchaca@qca.qualcomm.com>
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-03-10 11:58:19 +01:00