svn commit: r191643 - in head/sys: kern sys
Bjoern A. Zeeb
bzeeb-lists at lists.zabbadoz.net
Wed Apr 29 17:02:03 UTC 2009
On Wed, 29 Apr 2009, Jeff Roberson wrote:
> Author: jeff
> Date: Wed Apr 29 03:15:43 2009
> New Revision: 191643
> URL: http://svn.freebsd.org/changeset/base/191643
>
> Log:
> - Remove the bogus idle thread state code. This may have a race in it
> and it only optimized out an ipi or mwait in very few cases.
> - Skip the adaptive idle code when running on SMT or HTT cores. This
> just wastes cpu time that could be used on a busy thread on the same
> core.
> - Rename CG_FLAG_THREAD to CG_FLAG_SMT to be more descriptive. Re-use
> CG_FLAG_THREAD to mean SMT or HTT.
>
> Sponsored by: Nokia
I think it was this of your commits that broke various kernels on
ia64, arm, powerpc, ..
--
Bjoern A. Zeeb The greatest risk is not taking one.
More information about the svn-src-head
mailing list