From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754778Ab3IXV2j (ORCPT ); Tue, 24 Sep 2013 17:28:39 -0400 Received: from qmta06.emeryville.ca.mail.comcast.net ([76.96.30.56]:45791 "EHLO qmta06.emeryville.ca.mail.comcast.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753991Ab3IXV2i (ORCPT ); Tue, 24 Sep 2013 17:28:38 -0400 X-Greylist: delayed 426 seconds by postgrey-1.27 at vger.kernel.org; Tue, 24 Sep 2013 17:28:38 EDT From: Shuah Khan To: joro@8bytes.org, alex.williamson@redhat.com, Varun.Sethi@freescale.com, udknight@gmail.com, aik@ozlabs.ru, rostedt@goodmis.org, fweisbec@gmail.com, mingo@redhat.com Cc: Shuah Khan , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, shuahkhan@gmail.com Subject: [PATCH v4 0/2] iommu: Add iommu_error class event to iommu trace Date: Tue, 24 Sep 2013 15:21:18 -0600 Message-Id: X-Mailer: git-send-email 1.8.1.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch set adds iommu_error class event to iommu trace. iommu_error class event can be enabled to trigger when an iommu error occurs. This trace event is intended to be called to report the error information. Trace information includes driver name, device name, iova, and flags. iommu_error:io_page_fault This patch set depends on the previous patch set that added iommu tracing feature. Reference: http://www.kernelhub.org/?msg=313155&p=2 http://www.kernelhub.org/?msg=313156&p=2 Shuah Khan (2): iommu: Add iommu_error class event to iommu trace iommu: Change iommu driver to call io_page_fault trace event drivers/iommu/iommu-traces.c | 3 +++ include/linux/iommu.h | 2 ++ include/trace/events/iommu.h | 33 +++++++++++++++++++++++++++++++++ 3 files changed, 38 insertions(+) -- 1.8.1.2