From mboxrd@z Thu Jan 1 00:00:00 1970 From: dacohen@gmail.com (David Cohen) Date: Tue, 15 Feb 2011 15:32:24 +0200 Subject: [PATCH 0/2] IOMMU fault callback support In-Reply-To: <1297776033-8579-1-git-send-email-dacohen@gmail.com> References: <1297776033-8579-1-git-send-email-dacohen@gmail.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org A missing prefix in the cover letter's subject. It's: OMAP: IOMMU: Br, David On Tue, Feb 15, 2011 at 3:20 PM, David Cohen wrote: > Hi, > > This patch set adds fault callback support to allow IOMMU users to debug or > react when a fault happens. > IOMMU faults might be very difficult to reproduce and then to figure out > the source of the problem. Currently IOMMU driver prints not so useful > debug message and does not notice user about such issue. > With a fault callback, IOMMU user may debug much more useful information > and/or react to go back to a valid state. > > Br, > > David > --- > > David Cohen (2): > ?OMAP2+: IOMMU: change OMAP2+ error message to dev_dbg() > ?OMAP: IOMMU: add support to callback during fault handling > > ?arch/arm/mach-omap2/iommu2.c ? ? ? ? ? ?| ? 27 ++++++++++++++++---- > ?arch/arm/plat-omap/include/plat/iommu.h | ? 15 ++++++++++- > ?arch/arm/plat-omap/iommu.c ? ? ? ? ? ? ?| ? 41 ++++++++++++++++++++++++++++--- > ?3 files changed, 72 insertions(+), 11 deletions(-) > > -- > 1.7.2.3 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo at vger.kernel.org > More majordomo info at ?http://vger.kernel.org/majordomo-info.html >