Re: [PATCH] of: unmap memory regions in /memreserve node

2021-12-02 Thread Michael Ellerman
Mark Rutland writes: > On Tue, Nov 30, 2021 at 04:43:31PM -0600, Rob Herring wrote: >> +linuxppc-dev Sorry missed this until now ... >> On Wed, Nov 24, 2021 at 09:33:47PM +0800, Calvin Zhang wrote: >> > Reserved memory regions in /memreserve node aren't and shouldn't >> > be referenced

Re: [PATCH] of: unmap memory regions in /memreserve node

2021-12-02 Thread Mark Rutland
On Tue, Nov 30, 2021 at 04:43:31PM -0600, Rob Herring wrote: > +linuxppc-dev > > On Wed, Nov 24, 2021 at 09:33:47PM +0800, Calvin Zhang wrote: > > Reserved memory regions in /memreserve node aren't and shouldn't > > be referenced elsewhere. So mark them no-map to skip direct mapping > > for them.

Re: [PATCH] of: unmap memory regions in /memreserve node

2021-11-30 Thread Rob Herring
+linuxppc-dev On Wed, Nov 24, 2021 at 09:33:47PM +0800, Calvin Zhang wrote: > Reserved memory regions in /memreserve node aren't and shouldn't > be referenced elsewhere. So mark them no-map to skip direct mapping > for them. I suspect this has a high chance of breaking some platform. There's no