On Thu, Oct 31, 2019 at 1:43 PM Bjorn Andersson
<bjorn.andersson@xxxxxxxxxx> wrote:
>
> On Thu 31 Oct 12:36 PDT 2019, Jeffrey Hugo wrote:
>
> > 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
> >
>
> Sweet!
>
> > Reviewed-by: Jeffrey Hugo<jeffrey.l.hugo@xxxxxxxxx>
> > Tested-by: Jeffrey Hugo<jeffrey.l.hugo@xxxxxxxxx>
>
> Thanks!
As we talked offline, it appears we both missed the crashdump
scenario, so please spin a v2 that reclaims the memory just before
trying to access it in the crashdump scenario. I'll be happy to
re-review and re-test.
