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bcachefs: Switch to local_clock() for fastpath time source
authorKent Overstreet <kent.overstreet@linux.dev>
Sat, 15 Oct 2022 05:03:14 +0000 (01:03 -0400)
committerKent Overstreet <kent.overstreet@linux.dev>
Sun, 22 Oct 2023 21:09:44 +0000 (17:09 -0400)
commitd7e4e51370ef62776ea4af22f83047640425efda
tree349103c04bafdcf0d6db1782300221e90f544ecftree | snapshot
parentfe5b37f699c02f90505933959797f70645ba95fbcommit | diff
bcachefs: Switch to local_clock() for fastpath time source

local_clock() isn't always completely accurate - e.g. on machines with
TSC drift - but ktime_get_ns() overhead is too high, unfortunately.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
fs/bcachefs/btree_iter.c diff | blob | history
fs/bcachefs/btree_locking.h diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git