|
|
|
|
|
|
|
|
|
|
xen-ia64-devel
RE: [Xen-ia64-devel] [PATCH][UPDATE]Fix context switch to idle domain
Committed.
> -----Original Message-----
> From: xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx
> [mailto:xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf
> Of Tian, Kevin
> Sent: Tuesday, December 20, 2005 12:49 AM
> To: xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
> Subject: [Xen-ia64-devel] [PATCH][UPDATE]Fix context switch
> to idle domain
>
> (please ignore previous one)
>
> Don't change vhpt table when switching to idle domain, or else we have
> to restore region registers too. Actually this change can also improve
> performance a bit, since idle domain can inherit most of prev's
> environment.
>
> Without this change, we kept seeing vhpt fault when running host SMP.
>
> Also removed print info within idle loop, since idle domain gets more
> chance to run on another CPU.
>
> Signed-off-by Kevin Tian <kevin.tian@xxxxxxxxx>
>
> Thanks,
> Kevin
>
_______________________________________________
Xen-ia64-devel mailing list
Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-ia64-devel
|
|
|
|
|