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mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-01-12 09:32:12 +00:00
Samuel Holland 941327ca5d cache: sifive_ccache: Optimize cache flushes
Fence instructions are required only at the beginning and the end of
a flush operation, not separately for each cache line being flushed.
Speed up cache flushes by about 15% by removing the extra fences.

Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2025-09-11 19:13:21 +01:00
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