]> git.proxmox.com Git - mirror_qemu.git/commit
projects / mirror_qemu.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 18b8c47) | patch
qemu-timer: Skip empty timer lists before locking in qemu_clock_deadline_ns_all
authorIdan Horowitz <idan.horowitz@gmail.com>
Fri, 14 Jan 2022 00:43:58 +0000 (02:43 +0200)
committerRichard Henderson <richard.henderson@linaro.org>
Tue, 21 Jun 2022 16:24:34 +0000 (09:24 -0700)
commit3f42906c9ab2c777a895b48b87b8107167e4a275
treecec32653c9fb4186f83926f26fac3489fc815acatree
parent18b8c47f8e66c1c45a0fb59cfd6ed4dfeb25c6f6commit | diff
qemu-timer: Skip empty timer lists before locking in qemu_clock_deadline_ns_all

This decreases qemu_clock_deadline_ns_all's share from 23.2% to 13% in a
profile of icount-enabled aarch64-softmmu.

Signed-off-by: Idan Horowitz <idan.horowitz@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220114004358.299534-2-idan.horowitz@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
util/qemu-timer.c diff | blob | blame | history
QEMU mirror