在 2019/7/19 下午4:11, Peter Zijlstra 写道: > On Fri, Jul 19, 2019 at 10:42:41AM +0800, Alex Shi wrote: >> Using the per cpu rq in function directly is enough, don't need get and >> pass it from outside as a parameter. That's make function neat. > > Please look at code-gen; I'm thinking this patch makes things worse. > Thanks a lot, Peter! This patch reference one more time on this_rq(), that do increase cputime.o size. I will move it after access_process_tick() patch in v3. That could resovle the problem and decreases objfile's size on each of patches. Thanks Alex