[PATCHv2 0/3] remoteproc: introduce rproc recovery
lugo.fernando at gmail.com
Tue Sep 18 14:25:35 EDT 2012
On Tue, Sep 18, 2012 at 4:59 AM, Ohad Ben-Cohen <ohad at wizery.com> wrote:
> Hi Fernando,
> On Thu, Aug 30, 2012 at 9:26 PM, Fernando Guzman Lugo
> <fernando.lugo at ti.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.
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