Messages in this thread | | | From | Shawn Landden <> | Date | Sat, 18 Nov 2017 12:33:50 -0800 | Subject | Re: [RFC v2] prctl: prctl(PR_SET_IDLE, PR_IDLE_MODE_KILLME), for stateless idle loops |
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On Fri, Nov 3, 2017 at 2:09 AM, Michal Hocko <mhocko@kernel.org> wrote: > On Thu 02-11-17 23:35:44, Shawn Landden wrote: >> 16 bytes per process is kinda spendy, but I want to keep >> lru behavior, which mem_score_adj does not allow. When a supervisor, >> like Android's user input is keeping track this can be done in user-space. >> It could be pulled out of task_struct if an cross-indexing additional >> red-black tree is added to support pid-based lookup. > > This is still an abuse and the patch is wrong. We really do have an API > to use I fail to see why you do not use it. When I looked at wait_queue_head_t it was 20 bytes.
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