From: Wei Wang2 <wei.wang2@amd.com>
To: xen-devel@lists.xensource.com
Cc: Xiang Song <classicxsong@gmail.com>
Subject: Re: About Xenoprof support in pvops
Date: Tue, 21 Sep 2010 11:39:11 +0200 [thread overview]
Message-ID: <201009211139.13001.wei.wang2@amd.com> (raw)
In-Reply-To: <AANLkTikj4ww=2443OQUCR5KiU3wfjJmJORrqYbw3Gx5f@mail.gmail.com>
On Thursday 09 September 2010 18:13:29 Xiang Song wrote:
> Hi, list:
>
> I am trying to do some profile work on Xen 4.0 with pvops kernel on an AMD
> machine (equipped with AMD 'Istanbul' Family 10h processors). I have found
> the dulloor's xenoprof patch for pvops kernel. But it does not contain
> supports for IBS. The only IBS support for xenoprofile posted by Wei Wang
> seems to be for 2.6.18-dom0 kernel. So is there any support for pvops
> kernel to use IBS on AMD?
Currently, we have no plan to support IBS on pv_ops.
> Another question is when i am using normal profiling event (such as
> L2_MISS) on my AMD machine, it seems that it does not generate interrupt
> when the performance counter overflows. Is there any problem with AMD
> processor or the xenoprofile patch?
Which xenoprofile patch are you testing? For pv_ops or for 2.6.18-dom0?
Thanks,
Wei
> Thanks,
> Best regards
prev parent reply other threads:[~2010-09-21 9:39 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-09 16:13 About Xenoprof support in pvops Xiang Song
2010-09-20 15:16 ` Konrad Rzeszutek Wilk
2010-09-21 9:39 ` Wei Wang2 [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=201009211139.13001.wei.wang2@amd.com \
--to=wei.wang2@amd.com \
--cc=classicxsong@gmail.com \
--cc=xen-devel@lists.xensource.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.