Re: [PATCH 1/2] remoteproc: qcom_q6v5_mss: Don't reassign mpss region on shutdown

From: Jeffrey Hugo
Date: Thu Oct 31 2019 - 15:37:01 EST


On Thu, Oct 31, 2019 at 12:48 PM Bjorn Andersson
<bjorn.andersson@xxxxxxxxxx> wrote:
>
> Trying to reclaim mpss memory while the mba is not running causes the
> system to crash on devices with security fuses blown, so leave it
> assigned to the remote on shutdown and recover it on a subsequent boot.
>
> Fixes: 6c5a9dc2481b ("remoteproc: qcom: Make secure world call for mem ownership switch")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> ---

Excellent. This addresses the issue I was seeing with the Lenovo Miix 630

Reviewed-by: Jeffrey Hugo<jeffrey.l.hugo@xxxxxxxxx>
Tested-by: Jeffrey Hugo<jeffrey.l.hugo@xxxxxxxxx>