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(parent: 1e05197) | patch
translate-all: make l1_map lockless
authorEmilio G. Cota <cota@braap.org>
Thu, 27 Jul 2017 00:15:41 +0000 (20:15 -0400)
committerRichard Henderson <richard.henderson@linaro.org>
Fri, 15 Jun 2018 17:42:55 +0000 (07:42 -1000)
commit78722ed0b826644ae240e3c0bbb6bdde02dfe7e1
tree3c1b92f585d1c820539c73fab43ebc18130c7f3ftree | snapshot
parent1e05197f24c49d52f339de9053bb1d17082f1be3commit | diff
translate-all: make l1_map lockless

Groundwork for supporting parallel TCG generation.

We never remove entries from the radix tree, so we can use cmpxchg
to implement lockless insertions.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
accel/tcg/translate-all.c diff | blob | history
docs/devel/multi-thread-tcg.txt diff | blob | history
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