Re: SMP & native threads...
Andrew Gillham <[email protected]> Wed, 11 Jun 2003 12:07:44 -0700
| Newsgroups | gmane.os.netbsd.devel.smp |
|---|---|
| Message-ID | <[email protected]> |
On Wed, Jun 11, 2003 at 11:06:14AM -0700, Jason Thorpe wrote: > > On Wednesday, June 11, 2003, at 11:03 AM, Adam K Kirchhoff wrote: > > >What about the very basics of this problem? Has the cause actually > >been > >determined? > > Yes, the problem is understood ... the SA framework lacks the > infrastructure to track multiple physical processors at the moment. 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. 2. Can we disable the internal pthreads lib and use pth from pkgsrc on an MP system? That way at least the box will not wedge and people can use the MP support. -Andrew