Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161614Ab3FURgi (ORCPT ); Fri, 21 Jun 2013 13:36:38 -0400 Received: from mail.skyhub.de ([78.46.96.112]:42718 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161490Ab3FURgg (ORCPT ); Fri, 21 Jun 2013 13:36:36 -0400 Date: Fri, 21 Jun 2013 19:36:25 +0200 From: Borislav Petkov To: Joerg Roedel Cc: suravee.suthikulpanit@amd.com, iommu@lists.linux-foundation.org, ddutile@redhat.com, alex.williamson@redhat.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/3] iommu/amd: IOMMU Error Reporting/Handling/Filtering Message-ID: <20130621173625.GH22006@pd.tnic> References: <1369250155-12226-1-git-send-email-suravee.suthikulpanit@amd.com> <20130621151459.GK11309@8bytes.org> <20130621155933.GA24385@pd.tnic> <20130621162455.GN11309@8bytes.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20130621162455.GN11309@8bytes.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1001 Lines: 25 On Fri, Jun 21, 2013 at 06:24:55PM +0200, Joerg Roedel wrote: > I would rather not create another user-space interface for this which > we then have to keep forever because someone started using it. What > we need is a well defined mechanism to report these kernel metrics to > userspace which can then do with it whatever it wants. I think EDAC > can provide that interface. What exactly do you think it should provide? A fast way to carry error info to userspace (tracepoint) or some sort of error collection and evaluation (need to do it yourself anyway - there's no such thing in EDAC). IOW, what specific functionality in EDAC are you actually thinking of? -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/