[PATCH for-4.20-fixes] cgroup: fix CSS_TASK_ITER_PROCS

2018-11-08 Thread Tejun Heo
CSS_TASK_ITER_PROCS implements process-only iteration by making css_task_iter_advance() skip tasks which aren't threadgroup leaders; however, when an iteration is started css_task_iter_start() calls the inner helper function css_task_iter_advance_css_set() instead of css_task_iter_advance(). As th

Re: [PATCH for-4.20-fixes] cgroup: fix CSS_TASK_ITER_PROCS

2018-11-20 Thread Tejun Heo
On Thu, Nov 08, 2018 at 12:15:15PM -0800, Tejun Heo wrote: > CSS_TASK_ITER_PROCS implements process-only iteration by making > css_task_iter_advance() skip tasks which aren't threadgroup leaders; > however, when an iteration is started css_task_iter_start() calls the > inner helper function css_tas