Strange SMP/HTT issue
Brooks Davis
brooks at one-eyed-alien.net
Thu May 19 17:47:14 PDT 2005
On Thu, May 19, 2005 at 07:39:17PM -0500, Stephen Montgomery-Smith wrote:
> I just upgraded to a very recent RELENG_5 (like 2 days ago). I have a
> dual Xeon with HTT enabled. The funny thing is that top only displays
> 'C' as '0' or '2' suggesting that some of the 4 logical CPU's are not
> running. Also, my multiply running programs only run half as fast.
>
> I went back to an older RELENG_5 (as of May 2), and the problem cleared
> itself up.
>
> Maybe someone has already fixed this issue. Just thought you guys
You might want to consider subscribing to security-announce so you can
see security advisories. HTT has been disabled by default. For
details, see:
ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-05:09.htt.asc
-- Brooks
--
Any statement of the form "X is the one, true Y" is FALSE.
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