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Groups > linux.kernel > #1379015 > unrolled thread
| Started by | Peter Zijlstra <peterz@infradead.org> |
|---|---|
| First post | 2016-04-14 17:30 +0200 |
| Last post | 2016-04-14 17:30 +0200 |
| Articles | 1 — 1 participant |
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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
| From | Peter Zijlstra <peterz@infradead.org> |
|---|---|
| Date | 2016-04-14 17:30 +0200 |
| Subject | Re: [PATCH net-next 2/2] net: exit busy loop when another process is runnable |
| Message-ID | <rnRns-3WP-7@gated-at.bofh.it> |
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.
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