From: Ray Jui <ray.jui@broadcom.com>
To: Marc Zyngier <maz@kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
devicetree@vger.kernel.org,
Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>,
linux-kernel@vger.kernel.org,
bcm-kernel-feedback-list@broadcom.com,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 0/2] Add iProc IDM device support
Date: Mon, 9 Dec 2019 10:02:53 -0800 [thread overview]
Message-ID: <bd90ba80-9aac-e406-9066-64e975e5b10b@broadcom.com> (raw)
In-Reply-To: <20191207173914.353f768d@why>
On 12/7/19 9:39 AM, Marc Zyngier wrote:
> On Mon, 2 Dec 2019 15:31:25 -0800
> Ray Jui <ray.jui@broadcom.com> wrote:
>
>> The Broadcom iProc IDM device allows control and monitoring of ASIC internal
>> bus transactions. Most importantly, it can be configured to detect bus
>> transaction timeout. In such case, critical information such as transaction
>> address that caused the error, bus master ID of the transaction that caused
>> the error, and etc., are made available from the IDM device.
>
> This seems to have many of the features of an EDAC device reporting
> uncorrectable errors.
>
> Is there any reason why it is not implemented as such?
>
> Thanks,
>
> M.
>
I thought EDAC errors (in fact, in our case, that's fatal rather than
uncorrectable) are mostly for DDR. Is my understanding incorrect?
Thanks,
Ray
next prev parent reply other threads:[~2019-12-09 18:03 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-02 23:31 [PATCH 0/2] Add iProc IDM device support Ray Jui
2019-12-02 23:31 ` [PATCH 1/2] dt-bindings: soc: Add binding doc for iProc IDM device Ray Jui
2019-12-06 0:09 ` Florian Fainelli
2019-12-07 1:09 ` Ray Jui
2019-12-13 23:50 ` Rob Herring
2019-12-14 0:00 ` Florian Fainelli
2019-12-16 15:52 ` Rob Herring
2019-12-02 23:31 ` [PATCH 2/2] soc: bcm: iproc: Add Broadcom iProc IDM driver Ray Jui
2019-12-06 0:22 ` Florian Fainelli
2019-12-07 1:15 ` Ray Jui
2019-12-07 17:52 ` Florian Fainelli
2019-12-09 18:05 ` Ray Jui
2019-12-07 17:39 ` [PATCH 0/2] Add iProc IDM device support Marc Zyngier
2019-12-09 18:02 ` Ray Jui [this message]
2019-12-09 18:36 ` Marc Zyngier
2019-12-10 0:19 ` Ray Jui
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