linux-kernel - Re: [PATCHv2 0/3] remoteproc: introduce rproc recovery

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Message-ID: <CAA=eUFmnB-UT5-m8tLPponifQgkhi4g6L5yVoi938=oa8tMqZA@mail.gmail.com>
Date:	Tue, 18 Sep 2012 13:25:35 -0500
From:	Fernando Lugo <lugo.fernando@...il.com>
To:	Ohad Ben-Cohen <ohad@...ery.com>
Cc:	Fernando Guzman Lugo <fernando.lugo@...com>,
	linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCHv2 0/3] remoteproc: introduce rproc recovery

Hi Ohad,

On Tue, Sep 18, 2012 at 4:59 AM, Ohad Ben-Cohen <ohad@...ery.com> wrote:
> Hi Fernando,
>
> On Thu, Aug 30, 2012 at 9:26 PM, Fernando Guzman Lugo
> <fernando.lugo@...com> wrote:
>> These set of patches make possible the remoteproc recover after a crash.
>> This is a hard recovery, that means the remoteproc is reset and it will
>> start from the beginning. When a crash happen all the virtio devices are
>> destroyed. Therefore, both rpmsg drivers and devices are gracefully
>> removed which also cause rproc users become 0 and the remoteproc is turned
>> off. After the virtio devices are destroyed the crash handler function
>> will read the virtio information from the firmware in order to recreate
>> the virtio devices that will boot the remoteproc and everything will be
>> functional again.
>
> Applied to remoteproc's for-next branch with a few changes (so we
> don't miss the merge window).
>
> The changes are detailed in the commit logs of the patches, please let
> me know if there's any issue.

That sounds good. Thanks.

Regards,
Fernando.

>
> Thanks!
> Ohad.
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