Re: SMP & native threads...
"Simon J. Gerraty" <[email protected]> Fri, 13 Jun 2003 14:08:47 -0700
| Newsgroups | gmane.os.netbsd.devel.smp |
|---|---|
| Message-ID | <[email protected]> |
On Wed, 11 Jun 2003 12:26:15 -0700, Jason Thorpe writes: >> So two questions: >> 1. Is it possible to add a scheduler hack to only allow threaded >> apps to use one CPU? E.g. anything doing SA will be forced to cpu0, >> while >> regular processes can use any. > >Not really. But the short-term fix for the problem will likely be >"make it so threaded apps can't run on more than one CPU concurrently". If we had processor affinity - as someone just asked about, it would be a simple addition to set said affinity when initializing the threads - says he who has not looked at any of the code in question ;-) --sjg