qemu-e2k/softmmu
Idan Horowitz 25e82fb769 softmmu/cpus: Check if the cpu work list is empty atomically
Instead of taking the lock of the cpu work list in order to check if it's
empty, we can just read the head pointer atomically. This decreases
cpu_work_list_empty's share from 5% to 1.3% in a profile of icount-enabled
aarch64-softmmu.

Signed-off-by: Idan Horowitz <idan.horowitz@gmail.com>
Message-Id: <20220114004358.299534-1-idan.horowitz@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-02-09 08:55:02 +11:00
..
arch_init.c
balloon.c
bootdevice.c
cpu-throttle.c
cpu-timers.c
cpus.c softmmu/cpus: Check if the cpu work list is empty atomically 2022-02-09 08:55:02 +11:00
datadir.c
device_tree.c softmmu/device_tree: Remove redundant pointer assignment 2022-01-21 15:52:56 +10:00
dma-helpers.c exec/memory: Extract address_space_set() from dma_memory_set() 2022-01-20 09:09:37 +01:00
globals.c
icount.c
ioport.c
main.c
memory_mapping.c
memory.c memory: Fix incorrect calls of log_global_start/stop 2022-01-18 10:45:35 +01:00
meson.build
physmem.c exec/memory: Extract address_space_set() from dma_memory_set() 2022-01-20 09:09:37 +01:00
qdev-monitor.c pci,pc,virtio: bugfixes 2021-11-15 21:56:15 +01:00
qemu-seccomp.c
qtest.c
rtc.c rtc: Move RTC function prototypes to their own header 2022-01-28 14:29:46 +00:00
runstate-action.c
runstate.c
timers-state.h
tpm.c
trace-events memory: make global_dirty_tracking a bitmask 2021-11-01 22:56:43 +01:00
trace.h
vl.c softmmu: fix device deletion events with -device JSON syntax 2022-01-14 12:03:16 +01:00