[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Xen-devel] [PATCH] bvt scheduler setup based on other or shadow domain


  • To: <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: "Satoshi Uchida" <s-uchida@xxxxxxxxxxxxx>
  • Date: Fri, 21 Oct 2005 19:53:34 +0900
  • Delivery-date: Fri, 21 Oct 2005 10:50:52 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: AcXWLa6gGdR8Fn0nQqq0ihqfZbMNAQ==

Hi.

The bvt schedule setting error which I found in the past in xen 2.0
series is not modified at xen 3.0 (-unstable).
When I found it, there are two solutions, so I can not decided which
more better.

In xen 3.0, new scheduler (EDF) is improved this problem.
Therefore, this patch is modified above problem similar to new
scheduler.

In xen 3.0, new scheduler is default scheduler, but I happy that this
patch is applied.


from xen_changeset : Wed Oct 19 18:18:30 2005 +0100 7438:fb265175f47c

*** a/xen/common/sched_bvt.c    Thu Oct 20 12:58:06 2005
--- b/xen/common/sched_bvt.c    Fri Oct 21 19:22:52 2005
***************
*** 327,334 ****
          /* The warp should be the same as warpback */
          inf->warp = warpback;
          inf->warp_value = warpvalue;
!         inf->warpl = MILLISECS(warpl);
!         inf->warpu = MILLISECS(warpu);
          
          /* If the unwarp timer set up it needs to be removed */
          rem_ac_timer(&inf->unwarp_timer);
--- 327,334 ----
          /* The warp should be the same as warpback */
          inf->warp = warpback;
          inf->warp_value = warpvalue;
!         inf->warpl = warpl;
!         inf->warpu = warpu;
          
          /* If the unwarp timer set up it needs to be removed */
          rem_ac_timer(&inf->unwarp_timer);



Satoshi Uchida


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.