On Wed 17-07-19 19:55:01, Tetsuo Handa wrote: > Currently dump_tasks() might call printk() for many thousands times under > RCU, which might take many minutes for slow consoles. Is is even wise to enable dumping tasks on systems with thousands of tasks and slow consoles? I mean you still have to call printk that is slow that many times. So why do we actually care? Because of RCU stall warnings? -- Michal Hocko SUSE Labs
