linux-kernel - Re: [RFC 0/2] Allow client to recover crashed processor

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Message-ID: <CANLsYkyOPM4euJh-vr7-2z-CxMw=vFrWSXKGswt4ZMutcyEEaw@mail.gmail.com>
Date:   Wed, 11 Mar 2020 08:56:08 -0600
From:   Mathieu Poirier <mathieu.poirier@...aro.org>
To:     Loic Pallardy <loic.pallardy@...com>
Cc:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Ohad Ben-Cohen <ohad@...ery.com>,
        linux-remoteproc <linux-remoteproc@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Arnaud POULIQUEN <arnaud.pouliquen@...com>,
        Benjamin Gaignard <benjamin.gaignard@...aro.org>,
        Fabien DESSENNE <fabien.dessenne@...com>,
        Suman Anna <s-anna@...com>
Subject: Re: [RFC 0/2] Allow client to recover crashed processor

On Wed, 11 Mar 2020 at 04:54, Loic Pallardy <loic.pallardy@...com> wrote:
>
> The following 2 patches propose some changes to allow user space
> client to shutdown and restart a crashed co-processor.
> This is required when auto recovery is disabled at framework level or
> when auto recovery procedure failed.
>
> Sent as RFC as may be part of Mathieu's proposal for early boot/late
> attach support

Perfect timing - thanks for sending those out.

Mathieu

>
> Loic Pallardy (2):
>   remoteproc: sysfs: authorize rproc shutdown when rproc is crashed
>   remoteproc: core: keep rproc in crash state in case of recovery
>     failure
>
>  drivers/remoteproc/remoteproc_core.c  | 8 +++++++-
>  drivers/remoteproc/remoteproc_sysfs.c | 2 +-
>  2 files changed, 8 insertions(+), 2 deletions(-)
>
> --
> 2.7.4
>