RE: [Xen-ia64-devel] [IPF-ia64] with Cset 10690, creating a VTImake xen0 hang

2006-07-11 Thread Zhang, Xiantao
Hi Alex, Seems this issue was caused by Cset 10688. In vcpu_itr_d, the current logic purges vhpt with cpu_flush_vhpt_range but it is very heavy to xen0. When creating VTi domain @ early stage, IO operation is very excessive, so qemu was scheduled out and in very frequently and this

RE: [Xen-ia64-devel] [IPF-ia64] with Cset 10690, creating a VTImake xen0 hang

2006-07-11 Thread Alex Williamson
On Tue, 2006-07-11 at 19:42 +0800, Zhang, Xiantao wrote: Hi Alex, Seems this issue was caused by Cset 10688. In vcpu_itr_d, the current logic purges vhpt with cpu_flush_vhpt_range but it is very heavy to xen0. When creating VTi domain @ early stage, IO operation is very excessive, so

[Xen-ia64-devel] Re: PATCH: tools/libxc/ia64 directory

2006-07-11 Thread Alex Williamson
On Mon, 2006-07-10 at 14:44 +0200, Tristan Gingold wrote: Hi in order to help integration of the saverestore patch, I submit this patch. It creates the tools/libxc/ia64 directory and moves xc_ia64_stubs.c into it. I have also added a Makefile in it. Applied. -- Alex Williamson

[Xen-ia64-devel] Re: PATCH: save restore

2006-07-11 Thread Alex Williamson
On Tue, 2006-07-11 at 11:21 +0200, Tristan Gingold wrote: Hi, I have updated my patch taking into account your comments (#if/#endif). This patch applies on top of my previous patch which creates tools/libxc/ia64. Also saverestore of SMP is now working. Applied. Thanks for your hard work

[Xen-ia64-devel] NOTICE: console changes

2006-07-11 Thread Alex Williamson
Please note, as of xen-ia64-unstable cset 10694 xencons is now turned on by default. If you are currently using xencons= and console= in your elilo, you should now be able to remove them. Xen/ia64 should behave identical to Xen/x86. If there are any problems, please report them to the list.

RE: [Xen-ia64-devel] [IPF-ia64] with Cset 10690, creating a VTImake xen0 hang

2006-07-11 Thread Zhang, Xiantao
Hi Alex, Our QA team reported that xen0 would hang after creating VTi domain @CSet 10688-10694. Should we reverse the logic of vcpu_itr_d first ? Maybe we can find out the real bottleneck later.:) Thanks Best Regards -Xiantao OTC,Intel Corporation -Original Message- From:

RE: [Xen-ia64-devel] [IPF-ia64] with Cset 10690, creating a VTImakexen0 hang

2006-07-11 Thread Xu, Anthony
Sakai-san, Another short term approach, When emulating PAL_HALT_LIGHT If(dom0) Ia64_pal_halt_hight(); Else //domU do_block; Thanks, anthony -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Atsushi SAKAI Sent: 2006?7?11? 21:46 To: Alex

Re: [Xen-ia64-devel] [IPF-ia64] with Cset 10690, creating a VTImake xen0 hang

2006-07-11 Thread Isaku Yamahata
On Wed, Jul 12, 2006 at 11:12:00AM +0800, Xu, Anthony wrote: Hi Alex, When VTI-domain does IO operation, an event is sent to dom0, then Qemu is woken up to handle this request. Process switch on dom0 may call itr_d, if task_struct of qemu is not covered by TR. But the emulation of

RE: [Xen-ia64-devel] [IPF-ia64] with Cset 10690, creating a VTImake xen0 hang

2006-07-11 Thread Xu, Anthony
From: Isaku Yamahata For correctness, yes. (SDM vol2 4.1.1.4 and table 4-1.) For Linux working, no (at least linux 2.6.16.13). I don't know other OSes other than Linux. If PAGE_SIZE is 16M, thing may becomes simple. Thanks. -- yamahata ___

[Xen-ia64-devel][PATCH] enable acceleration of external interrupt

2006-07-11 Thread Xu, Anthony
This patch is to enable acceleration of external interrupt which is described in VTI spec. Signed-off-by: Anthony Xu [EMAIL PROTECTED] Thanks, Anthony enable_vhpi.patch Description: enable_vhpi.patch ___ Xen-ia64-devel mailing list