cputlb: Hoist timestamp outside of loops over tlbs
commit3c3959f2d9af919e562d37f6d40322a80a90469d
authorRichard Henderson <richard.henderson@linaro.org>
Sat, 7 Dec 2019 22:36:01 +0000 (7 14:36 -0800)
committerRichard Henderson <richard.henderson@linaro.org>
Wed, 22 Jan 2020 00:21:59 +0000 (21 14:21 -1000)
tree5e0ffc2dd9b12141997dac1f8202581c7a140d82
parent3c16304af4241f242eeacae646457b9720aa71db
cputlb: Hoist timestamp outside of loops over tlbs

Do not call get_clock_realtime() in tlb_mmu_resize_locked,
but hoist outside of any loop over a set of tlbs.  This is
only two (indirect) callers, tlb_flush_by_mmuidx_async_work
and tlb_flush_page_locked, so not onerous.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
accel/tcg/cputlb.c