From: dacohen@gmail.com (David Cohen)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/2] IOMMU fault callback support
Date: Tue, 15 Feb 2011 15:32:24 +0200 [thread overview]
Message-ID: <AANLkTinPD_iktt22eY4MPc3uG4CKB+c5A5QSYjFLxHfU@mail.gmail.com> (raw)
In-Reply-To: <1297776033-8579-1-git-send-email-dacohen@gmail.com>
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 <dacohen@gmail.com> 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
>
> --
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prev parent reply other threads:[~2011-02-15 13:32 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-15 13:20 [PATCH 0/2] IOMMU fault callback support David Cohen
2011-02-15 13:20 ` [PATCH 1/2] OMAP2+: IOMMU: change OMAP2+ error message to dev_dbg() David Cohen
2011-02-15 13:38 ` Sergei Shtylyov
2011-02-15 13:44 ` David Cohen
2011-02-15 13:56 ` Sergei Shtylyov
2011-02-15 14:01 ` David Cohen
2011-02-15 13:59 ` Jarkko Nikula
2011-02-15 14:08 ` David Cohen
2011-02-15 14:21 ` David Cohen
2011-02-15 14:30 ` Jarkko Nikula
2011-02-15 14:29 ` Russell King - ARM Linux
2011-02-15 14:36 ` David Cohen
2011-02-15 14:44 ` Russell King - ARM Linux
2011-02-15 14:50 ` David Cohen
2011-02-15 15:51 ` Russell King - ARM Linux
2011-02-15 13:20 ` [PATCH 2/2] OMAP: IOMMU: add support to callback during fault handling David Cohen
2011-02-15 13:32 ` David Cohen [this message]
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