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From: Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
To: Suravee Suthikulpanit
	<suravee.suthikulpanit-5C7GfCeVMHo@public.gmane.org>
Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
	Borislav Petkov <bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 1/3] iommu/amd: Add logic to decode AMD IOMMU event flag
Date: Tue, 2 Apr 2013 18:06:50 +0200	[thread overview]
Message-ID: <20130402160650.GQ30540@8bytes.org> (raw)
In-Reply-To: <515AFC25.5060501-5C7GfCeVMHo@public.gmane.org>

On Tue, Apr 02, 2013 at 10:41:25AM -0500, Suthikulpanit, Suravee wrote:
> Turning this into WARN_ON() at this point might break a lot of
> systems currently out in the field.  However, users can always
> switching to use "intremap=off" but this might not be obvious.

A WARN_ON doesn't break systems, it just creates more noise. Probably
enough noise to get board vendors to fix their stuff up. But there is
more to consider before making more noise, of course :)


	Joerg

  parent reply	other threads:[~2013-04-02 16:06 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-27 23:51 [PATCH 1/3] iommu/amd: Add logic to decode AMD IOMMU event flag suravee.suthikulpanit
     [not found] ` <1364428283-2548-1-git-send-email-suravee.suthikulpanit-5C7GfCeVMHo@public.gmane.org>
2013-04-01 13:47   ` Suravee Suthikulanit
2013-04-02 14:33   ` Joerg Roedel
     [not found]     ` <20130402143335.GB15687-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-04-02 14:39       ` Suravee Suthikulanit
2013-04-02 14:40       ` Borislav Petkov
     [not found]         ` <20130402144037.GE5488-fF5Pk5pvG8Y@public.gmane.org>
2013-04-02 15:03           ` Joerg Roedel
     [not found]             ` <20130402150302.GF15687-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-04-02 15:29               ` Borislav Petkov
     [not found]                 ` <20130402152956.GE4391-fF5Pk5pvG8Y@public.gmane.org>
2013-04-02 15:41                   ` Suravee Suthikulpanit
     [not found]                     ` <515AFC25.5060501-5C7GfCeVMHo@public.gmane.org>
2013-04-02 16:06                       ` Joerg Roedel [this message]
2013-04-02 16:04                   ` Joerg Roedel
     [not found]                     ` <20130402160400.GP30540-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-04-02 16:17                       ` Borislav Petkov
     [not found]                         ` <20130402161757.GC17519-fF5Pk5pvG8Y@public.gmane.org>
2013-04-02 16:33                           ` Joerg Roedel
     [not found]                             ` <20130402163318.GS30540-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-04-02 19:32                               ` Borislav Petkov
     [not found]                                 ` <20130402193240.GF17675-fF5Pk5pvG8Y@public.gmane.org>
2013-04-02 20:59                                   ` Joerg Roedel

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