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From: "Ray Bryant" <raybry@mpdtxmail.amd.com>
To: "Santos, Jose Renato G" <joserenato.santos@hp.com>
Cc: Isaku Yamahata <yamahata@valinux.co.jp>,
	xen-devel@lists.xensource.com, "Woller,
	Thomas" <thomas.woller@amd.com>
Subject: Re: [XENOPROFILE] Xenoprof passive profiling broken undercs 13062
Date: Mon, 18 Dec 2006 12:06:56 -0600	[thread overview]
Message-ID: <200612181206.56952.raybry@mpdtxmail.amd.com> (raw)
In-Reply-To: <08CA2245AFCF444DB3AC415E47CC40AF54A390@G3W0072.americas.hpqcorp.net>

On Saturday 16 December 2006 03:24, Santos, Jose Renato G wrote:
> Ray,
>
> Try this patch
>
> Please let me know if it fixes the problem
>
> BTW, I have now xen running on a AMD machine with SVM support here.
> I did some tests with 64bit PV guests but have not tried hvm guests yet
> What is the status of profiling HVM guests? Are you still having
> problems?
> If you are still having problems I can try to reproduce the problem
> here...
>
> Regards
>
> Renato

Yes, that patch appears to fix the problem.   I'm surprised, though, as the 
test appears to be backwards from what I thought "shadow_mode_translate()" 
returned.

WRT profiling HVM guests:  with oprofile-0.9.2 plus your 
oprofile-0.9.2-xen.patch, it appears to work OK on an AMD RevG.  I haven't 
tried it on other processors yet.

-- 
Ray Bryant
AMD Performance Labs                   Austin, Tx
512-602-0038 (o)                 512-507-7807 (c)

  reply	other threads:[~2006-12-18 18:06 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-12-15 23:21 [XENOPROFILE] Xenoprof passive profiling broken under cs 13062 Ray Bryant
2006-12-16  9:24 ` [XENOPROFILE] Xenoprof passive profiling broken undercs 13062 Santos, Jose Renato G
2006-12-18 18:06   ` Ray Bryant [this message]
2006-12-18 19:02     ` Santos, Jose Renato G
2007-01-19 21:06 ` [XENOPROFILE] and "xm vcpu-pin" doesn't work as expected Ray Bryant
2007-01-19 22:17   ` Santos, Jose Renato G

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