Re: [PATCH v3 10/10] sched/fair: Provide idle search schedstats

2018-11-10 Thread kbuild test robot
Hi Steve, Thank you for the patch! Yet something to improve: [auto build test ERROR on tip/sched/core] [also build test ERROR on v4.20-rc1 next-20181109] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/

[PATCH v3 10/10] sched/fair: Provide idle search schedstats

2018-11-09 Thread Steve Sistare
Add schedstats to measure the effectiveness of searching for idle CPUs and stealing tasks. This is a temporary patch intended for use during development only. SCHEDSTAT_VERSION is bumped to 16, and the following fields are added to the per-CPU statistics of /proc/schedstat: field 10: # of times