Messages in this thread | | | Date | Thu, 6 Aug 2015 18:14:12 -0400 | From | Steven Rostedt <> | Subject | Re: [RFC v0 0/3] Simple wait queue support |
| |
On Thu, 6 Aug 2015 23:36:49 +0200 Peter Zijlstra <peterz@infradead.org> wrote:
> On Thu, Aug 06, 2015 at 03:31:20PM -0400, Steven Rostedt wrote: > > > 4) poll_wait: currently it and poll_table_entry are both hard coupled > > > to wait_queue_head_t -- so any users of poll_wait are not eligible > > > for conversion to simple wait. (I just happened to notice that > > > recently.) A quick grep shows ~500 poll_wait users. > > > > Looks like a good candidate to test the cwait on :-) > > Poll uses custom wake functions, which disqualifies them on the spot.
For cwait? That's the complex wait queue (what the current wait queues will be called in the future).
-- Steve
| |