On 1/14/22 11:43 AM, Idan Horowitz wrote:
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.horow...@gmail.com> --- softmmu/cpus.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-)
Reviewed-by: Richard Henderson <richard.hender...@linaro.org> Queued to tcg-next. r~
