Re: Native preemption is the culprit [was Re: today's CURRENT lockups]

From: Jon Noack <noackjr_at_alumni.rice.edu>
Date: Fri, 09 Jul 2004 12:19:09 -0500
On 07/09/04 12:15, John Baldwin wrote:
> My test machine is not a true SMP machine either, just HTT.  It has been 
> running a -j 256 worldloop overnight with no problems, so I committed a 
> slightly modified version of the patch yesterday.

Did you test with a UP kernel?  After your latest commit I have been 
experiencing regular hard locks on my pre-HTT P4 machine.  Backing out 
rev. 1.114 of sched_ule.c fixes it.  See my previous message (Re: 
FreeBSD keeps hanging......):
http://docs.freebsd.org/cgi/mid.cgi?40EECC49.3070501

Jon
Received on Fri Jul 09 2004 - 15:19:12 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:38:01 UTC