Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1379015
| From | Peter Zijlstra <peterz@infradead.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH net-next 2/2] net: exit busy loop when another process is runnable |
| Date | 2016-04-14 17:30 +0200 |
| Message-ID | <rnRns-3WP-7@gated-at.bofh.it> (permalink) |
| References | (5 earlier) <nTjcR-46s-5@gated-at.bofh.it> <nVtKO-4S0-3@gated-at.bofh.it> <nVN6N-MX-1@gated-at.bofh.it> <nVPrX-4t4-7@gated-at.bofh.it> <nVPV0-52r-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, Sep 02, 2014 at 02:31:53PM +0800, Jason Wang wrote: > Yes, but current code can not do this. In most of the cases, the new > woke up process have no chance to run if another process is busy loop in > the same cpu. That sounds weird; a process that slept will have an effective vruntime deficit vs one that has been running for a while.
Back to linux.kernel | Previous | Next | Find similar | Unroll thread
Re: [PATCH net-next 2/2] net: exit busy loop when another process is runnable Peter Zijlstra <peterz@infradead.org> - 2016-04-14 17:30 +0200
csiph-web