WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

RE: [Xen-devel] [PATCH] Enable exporting of nmi_callback functions for x

To: "Andi Kleen" <ak@xxxxxxx>, "Jan Beulich" <JBeulich@xxxxxxxxxx>
Subject: RE: [Xen-devel] [PATCH] Enable exporting of nmi_callback functions for x86_64 privilege domains
From: "Puthiyaparambil, Aravindh" <aravindh.puthiyaparambil@xxxxxxxxxx>
Date: Thu, 10 Nov 2005 10:11:08 -0500
Cc: discuss@xxxxxxxxxx, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
Delivery-date: Thu, 10 Nov 2005 15:11:34 +0000
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
Thread-index: AcXl98RoV1G53JWPTeWoBJGmhA10jgAEIMEA
Thread-topic: [Xen-devel] [PATCH] Enable exporting of nmi_callback functions for x86_64 privilege domains
> On Thursday 10 November 2005 09:41, Jan Beulich wrote:
> > I disagree to that. Instead (even in the main kernel, and also on
i386)
> > nmi_callback should completely go away, and the supposedly one user
> > should instead use the DIE_NMI and/or DIE_NMI_IPI notifiers.

I submitted the patch only because I found that the nmi_callback
functions were being exported in all kernels except the Xen x86_64 one.
I did not realize that they are going away. We are using the functions
in one of our internal modules and I will look into moving away from
using them.


> Haven't see the original patch, but normally it's Linux policy
> to not merge EXPORT_SYMBOLs if there are no modular
> users of the symbol in tree.

I am a little confused here. If that's the case, then why are the
nmi_callback symbols being exported in all kernels but the Xen x86_64
one? I see that it is also being exported in the SLES9 SP2 kernel.

Thanks,
Aravindh

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

<Prev in Thread] Current Thread [Next in Thread>
  • RE: [Xen-devel] [PATCH] Enable exporting of nmi_callback functions for x86_64 privilege domains, Puthiyaparambil, Aravindh <=