Re: [PATCH v2 1/4] dt-bindings: reserved-memory: Document "active" property

2021-01-12 Thread Dmitry Osipenko
05.11.2020 18:49, Thierry Reding пишет: > On Thu, Sep 24, 2020 at 07:23:34PM +0300, Dmitry Osipenko wrote: >> 24.09.2020 17:01, Thierry Reding пишет: >>> On Thu, Sep 24, 2020 at 04:23:59PM +0300, Dmitry Osipenko wrote: 04.09.2020 15:59, Thierry Reding пишет: > From: Thierry Reding >

Re: [PATCH v2 1/4] dt-bindings: reserved-memory: Document "active" property

2020-12-18 Thread Thierry Reding
On Fri, Dec 18, 2020 at 04:15:45PM -0600, Rob Herring wrote: > On Thu, Dec 17, 2020 at 9:00 AM Thierry Reding > wrote: > > > > On Tue, Nov 10, 2020 at 08:33:09PM +0100, Thierry Reding wrote: > > > On Fri, Nov 06, 2020 at 04:25:48PM +0100, Thierry Reding wrote: > > > > On Thu, Nov 05, 2020 at

Re: [PATCH v2 1/4] dt-bindings: reserved-memory: Document "active" property

2020-12-18 Thread Rob Herring
On Thu, Dec 17, 2020 at 9:00 AM Thierry Reding wrote: > > On Tue, Nov 10, 2020 at 08:33:09PM +0100, Thierry Reding wrote: > > On Fri, Nov 06, 2020 at 04:25:48PM +0100, Thierry Reding wrote: > > > On Thu, Nov 05, 2020 at 05:47:21PM +, Robin Murphy wrote: > > > > On 2020-11-05 16:43, Thierry

Re: [PATCH v2 1/4] dt-bindings: reserved-memory: Document "active" property

2020-12-17 Thread Thierry Reding
On Tue, Nov 10, 2020 at 08:33:09PM +0100, Thierry Reding wrote: > On Fri, Nov 06, 2020 at 04:25:48PM +0100, Thierry Reding wrote: > > On Thu, Nov 05, 2020 at 05:47:21PM +, Robin Murphy wrote: > > > On 2020-11-05 16:43, Thierry Reding wrote: > > > > On Thu, Sep 24, 2020 at 01:27:25PM +0200,

Re: [PATCH v2 1/4] dt-bindings: reserved-memory: Document "active" property

2020-11-10 Thread Thierry Reding
On Fri, Nov 06, 2020 at 04:25:48PM +0100, Thierry Reding wrote: > On Thu, Nov 05, 2020 at 05:47:21PM +, Robin Murphy wrote: > > On 2020-11-05 16:43, Thierry Reding wrote: > > > On Thu, Sep 24, 2020 at 01:27:25PM +0200, Thierry Reding wrote: > > > > On Tue, Sep 15, 2020 at 02:36:48PM +0200,

Re: [PATCH v2 1/4] dt-bindings: reserved-memory: Document "active" property

2020-11-06 Thread Thierry Reding
On Thu, Nov 05, 2020 at 05:47:21PM +, Robin Murphy wrote: > On 2020-11-05 16:43, Thierry Reding wrote: > > On Thu, Sep 24, 2020 at 01:27:25PM +0200, Thierry Reding wrote: > > > On Tue, Sep 15, 2020 at 02:36:48PM +0200, Thierry Reding wrote: > > > > On Mon, Sep 14, 2020 at 04:08:29PM -0600, Rob

Re: [PATCH v2 1/4] dt-bindings: reserved-memory: Document "active" property

2020-11-05 Thread Robin Murphy
On 2020-11-05 16:43, Thierry Reding wrote: On Thu, Sep 24, 2020 at 01:27:25PM +0200, Thierry Reding wrote: On Tue, Sep 15, 2020 at 02:36:48PM +0200, Thierry Reding wrote: On Mon, Sep 14, 2020 at 04:08:29PM -0600, Rob Herring wrote: On Fri, Sep 04, 2020 at 02:59:57PM +0200, Thierry Reding

Re: [PATCH v2 1/4] dt-bindings: reserved-memory: Document "active" property

2020-11-05 Thread Thierry Reding
On Thu, Sep 24, 2020 at 01:27:25PM +0200, Thierry Reding wrote: > On Tue, Sep 15, 2020 at 02:36:48PM +0200, Thierry Reding wrote: > > On Mon, Sep 14, 2020 at 04:08:29PM -0600, Rob Herring wrote: > > > On Fri, Sep 04, 2020 at 02:59:57PM +0200, Thierry Reding wrote: > > > > From: Thierry Reding > >

Re: [PATCH v2 1/4] dt-bindings: reserved-memory: Document "active" property

2020-11-05 Thread Thierry Reding
On Fri, Sep 25, 2020 at 04:21:17PM +0300, Dmitry Osipenko wrote: > 25.09.2020 15:39, Robin Murphy пишет: > ... > >> IIRC, in the past Robin Murphy was suggesting to read out hardware state > >> early during kernel boot in order to find what regions are in use by > >> hardware. > > > > I doubt I

Re: [PATCH v2 1/4] dt-bindings: reserved-memory: Document "active" property

2020-11-05 Thread Thierry Reding
On Fri, Sep 25, 2020 at 01:39:07PM +0100, Robin Murphy wrote: > On 2020-09-24 17:23, Dmitry Osipenko wrote: > > 24.09.2020 17:01, Thierry Reding пишет: > > > On Thu, Sep 24, 2020 at 04:23:59PM +0300, Dmitry Osipenko wrote: > > > > 04.09.2020 15:59, Thierry Reding пишет: > > > > > From: Thierry

Re: [PATCH v2 1/4] dt-bindings: reserved-memory: Document "active" property

2020-11-05 Thread Thierry Reding
On Thu, Sep 24, 2020 at 07:23:34PM +0300, Dmitry Osipenko wrote: > 24.09.2020 17:01, Thierry Reding пишет: > > On Thu, Sep 24, 2020 at 04:23:59PM +0300, Dmitry Osipenko wrote: > >> 04.09.2020 15:59, Thierry Reding пишет: > >>> From: Thierry Reding > >>> > >>> Reserved memory regions can be marked

Re: [PATCH v2 1/4] dt-bindings: reserved-memory: Document "active" property

2020-09-25 Thread Dmitry Osipenko
25.09.2020 15:39, Robin Murphy пишет: ... >> Yes, my understanding that this is what Robin suggested here: >> >> https://lore.kernel.org/linux-iommu/cb12808b-7316-19db-7413-b7f852a6f...@arm.com/ >> > > Just to clarify, what I was talking about there is largely orthogonal to > the issue here. That

Re: [PATCH v2 1/4] dt-bindings: reserved-memory: Document "active" property

2020-09-25 Thread Dmitry Osipenko
25.09.2020 15:39, Robin Murphy пишет: ... >> IIRC, in the past Robin Murphy was suggesting to read out hardware state >> early during kernel boot in order to find what regions are in use by >> hardware. > > I doubt I suggested that in general, because I've always firmly believed > it to be a

Re: [PATCH v2 1/4] dt-bindings: reserved-memory: Document "active" property

2020-09-25 Thread Robin Murphy
On 2020-09-24 17:23, Dmitry Osipenko wrote: 24.09.2020 17:01, Thierry Reding пишет: On Thu, Sep 24, 2020 at 04:23:59PM +0300, Dmitry Osipenko wrote: 04.09.2020 15:59, Thierry Reding пишет: From: Thierry Reding Reserved memory regions can be marked as "active" if hardware is expected to

Re: [PATCH v2 1/4] dt-bindings: reserved-memory: Document "active" property

2020-09-24 Thread Dmitry Osipenko
24.09.2020 17:01, Thierry Reding пишет: > On Thu, Sep 24, 2020 at 04:23:59PM +0300, Dmitry Osipenko wrote: >> 04.09.2020 15:59, Thierry Reding пишет: >>> From: Thierry Reding >>> >>> Reserved memory regions can be marked as "active" if hardware is >>> expected to access the regions during boot

Re: [PATCH v2 1/4] dt-bindings: reserved-memory: Document "active" property

2020-09-24 Thread Thierry Reding
On Thu, Sep 24, 2020 at 04:23:59PM +0300, Dmitry Osipenko wrote: > 04.09.2020 15:59, Thierry Reding пишет: > > From: Thierry Reding > > > > Reserved memory regions can be marked as "active" if hardware is > > expected to access the regions during boot and before the operating > > system can take

Re: [PATCH v2 1/4] dt-bindings: reserved-memory: Document "active" property

2020-09-24 Thread Dmitry Osipenko
04.09.2020 15:59, Thierry Reding пишет: > From: Thierry Reding > > Reserved memory regions can be marked as "active" if hardware is > expected to access the regions during boot and before the operating > system can take control. One example where this is useful is for the > operating system to

Re: [PATCH v2 1/4] dt-bindings: reserved-memory: Document "active" property

2020-09-24 Thread Thierry Reding
On Tue, Sep 15, 2020 at 02:36:48PM +0200, Thierry Reding wrote: > On Mon, Sep 14, 2020 at 04:08:29PM -0600, Rob Herring wrote: > > On Fri, Sep 04, 2020 at 02:59:57PM +0200, Thierry Reding wrote: > > > From: Thierry Reding > > > > > > Reserved memory regions can be marked as "active" if hardware

Re: [PATCH v2 1/4] dt-bindings: reserved-memory: Document "active" property

2020-09-15 Thread Thierry Reding
On Mon, Sep 14, 2020 at 04:08:29PM -0600, Rob Herring wrote: > On Fri, Sep 04, 2020 at 02:59:57PM +0200, Thierry Reding wrote: > > From: Thierry Reding > > > > Reserved memory regions can be marked as "active" if hardware is > > expected to access the regions during boot and before the operating

Re: [PATCH v2 1/4] dt-bindings: reserved-memory: Document "active" property

2020-09-14 Thread Rob Herring
On Fri, Sep 04, 2020 at 02:59:57PM +0200, Thierry Reding wrote: > From: Thierry Reding > > Reserved memory regions can be marked as "active" if hardware is > expected to access the regions during boot and before the operating > system can take control. One example where this is useful is for the

[PATCH v2 1/4] dt-bindings: reserved-memory: Document "active" property

2020-09-04 Thread Thierry Reding
From: Thierry Reding Reserved memory regions can be marked as "active" if hardware is expected to access the regions during boot and before the operating system can take control. One example where this is useful is for the operating system to infer whether the region needs to be identity- mapped