On Mon, Oct 12, 2020 at 08:47:15AM +0200, Christoph Hellwig wrote:
> On Fri, Oct 09, 2020 at 06:10:52PM +0100, Catalin Marinas wrote:
> > kdump wants DMA-able memory and,
>
> DMAable by whom? The only way to guranteed DMAable memory is to use
> the DMA memory allocator(s) and pass a specific
On Fri, Oct 09, 2020 at 06:10:52PM +0100, Catalin Marinas wrote:
> kdump wants DMA-able memory and,
DMAable by whom? The only way to guranteed DMAable memory is to use
the DMA memory allocator(s) and pass a specific device to them. Everyting
else is just fundamentally broken. Note that even
On Sat, 2020-10-10 at 12:36 +0200, Ard Biesheuvel wrote:
> On Fri, 9 Oct 2020 at 19:10, Catalin Marinas wrote:
> > On Fri, Oct 09, 2020 at 06:23:06PM +0200, Ard Biesheuvel wrote:
> > > On Fri, 9 Oct 2020 at 17:24, Lorenzo Pieralisi
> > > wrote:
> > > > We can move this check to IORT code and
On Sat, Oct 10, 2020 at 12:53:19PM +0200, Nicolas Saenz Julienne wrote:
> On Sat, 2020-10-10 at 12:36 +0200, Ard Biesheuvel wrote:
> > On Fri, 9 Oct 2020 at 19:10, Catalin Marinas
> > wrote:
> > > On Fri, Oct 09, 2020 at 06:23:06PM +0200, Ard Biesheuvel wrote:
> > > > On Fri, 9 Oct 2020 at
On Fri, 9 Oct 2020 at 19:10, Catalin Marinas wrote:
>
> On Fri, Oct 09, 2020 at 06:23:06PM +0200, Ard Biesheuvel wrote:
> > On Fri, 9 Oct 2020 at 17:24, Lorenzo Pieralisi
> > wrote:
> > > We can move this check to IORT code and call it from arm64 if it
> > > can be made to work.
> >
> > Finding
On Fri, Oct 09, 2020 at 06:23:06PM +0200, Ard Biesheuvel wrote:
> On Fri, 9 Oct 2020 at 17:24, Lorenzo Pieralisi
> wrote:
> > We can move this check to IORT code and call it from arm64 if it
> > can be made to work.
>
> Finding the smallest value in the IORT, and assigning it to
> zone_dma_bits
On Fri, 9 Oct 2020 at 17:24, Lorenzo Pieralisi
wrote:
>
> On Fri, Oct 09, 2020 at 11:13:59AM +0200, Ard Biesheuvel wrote:
> > On Fri, 9 Oct 2020 at 10:36, Nicolas Saenz Julienne
> > wrote:
> > >
> > > On Fri, 2020-10-09 at 09:37 +0200, Ard Biesheuvel wrote:
> > > > On Fri, 9 Oct 2020 at 09:11,
On Fri, Oct 09, 2020 at 11:13:59AM +0200, Ard Biesheuvel wrote:
> On Fri, 9 Oct 2020 at 10:36, Nicolas Saenz Julienne
> wrote:
> >
> > On Fri, 2020-10-09 at 09:37 +0200, Ard Biesheuvel wrote:
> > > On Fri, 9 Oct 2020 at 09:11, Christoph Hellwig wrote:
> > > > On Thu, Oct 08, 2020 at 12:05:25PM
On Fri, 2020-10-09 at 11:13 +0200, Ard Biesheuvel wrote:
> On Fri, 9 Oct 2020 at 10:36, Nicolas Saenz Julienne
> wrote:
> > On Fri, 2020-10-09 at 09:37 +0200, Ard Biesheuvel wrote:
> > > On Fri, 9 Oct 2020 at 09:11, Christoph Hellwig wrote:
> > > > On Thu, Oct 08, 2020 at 12:05:25PM +0200,
On Fri, 9 Oct 2020 at 10:36, Nicolas Saenz Julienne
wrote:
>
> On Fri, 2020-10-09 at 09:37 +0200, Ard Biesheuvel wrote:
> > On Fri, 9 Oct 2020 at 09:11, Christoph Hellwig wrote:
> > > On Thu, Oct 08, 2020 at 12:05:25PM +0200, Nicolas Saenz Julienne wrote:
> > > > Sadly I just realised that the
Hi Jeremy.
On Thu, 2020-10-08 at 22:59 -0500, Jeremy Linton wrote:
> On 10/8/20 2:43 PM, Ard Biesheuvel wrote:
> > (+ Lorenzo)
> >
> > On Thu, 8 Oct 2020 at 12:14, Catalin Marinas
> > wrote:
> > > On Thu, Oct 08, 2020 at 12:05:25PM +0200, Nicolas Saenz Julienne wrote:
> > > > On Fri,
On Fri, 2020-10-09 at 09:37 +0200, Ard Biesheuvel wrote:
> On Fri, 9 Oct 2020 at 09:11, Christoph Hellwig wrote:
> > On Thu, Oct 08, 2020 at 12:05:25PM +0200, Nicolas Saenz Julienne wrote:
> > > Sadly I just realised that the series is incomplete, we have RPi4 users
> > > that
> > > want to boot
On Fri, 9 Oct 2020 at 09:11, Christoph Hellwig wrote:
>
> On Thu, Oct 08, 2020 at 12:05:25PM +0200, Nicolas Saenz Julienne wrote:
> > Sadly I just realised that the series is incomplete, we have RPi4 users that
> > want to boot unsing ACPI, and this series would break things for them. I'll
> >
On Thu, Oct 08, 2020 at 12:05:25PM +0200, Nicolas Saenz Julienne wrote:
> Sadly I just realised that the series is incomplete, we have RPi4 users that
> want to boot unsing ACPI, and this series would break things for them. I'll
> have a word with them to see what we can do for their use-case.
On 10/8/20 2:43 PM, Ard Biesheuvel wrote:
(+ Lorenzo)
On Thu, 8 Oct 2020 at 12:14, Catalin Marinas wrote:
On Thu, Oct 08, 2020 at 12:05:25PM +0200, Nicolas Saenz Julienne wrote:
On Fri, 2020-10-02 at 12:55 +0100, Catalin Marinas wrote:
On Thu, Oct 01, 2020 at 07:31:19PM +0200, Nicolas
(+ Lorenzo)
On Thu, 8 Oct 2020 at 12:14, Catalin Marinas wrote:
>
> On Thu, Oct 08, 2020 at 12:05:25PM +0200, Nicolas Saenz Julienne wrote:
> > On Fri, 2020-10-02 at 12:55 +0100, Catalin Marinas wrote:
> > > On Thu, Oct 01, 2020 at 07:31:19PM +0200, Nicolas Saenz Julienne wrote:
> > > > On Thu,
On Thu, Oct 08, 2020 at 12:05:25PM +0200, Nicolas Saenz Julienne wrote:
> On Fri, 2020-10-02 at 12:55 +0100, Catalin Marinas wrote:
> > On Thu, Oct 01, 2020 at 07:31:19PM +0200, Nicolas Saenz Julienne wrote:
> > > On Thu, 2020-10-01 at 18:23 +0100, Catalin Marinas wrote:
> > > > On Thu, Oct 01,
Hi Catalin, sorry for the late reply.
On Fri, 2020-10-02 at 12:55 +0100, Catalin Marinas wrote:
> On Thu, Oct 01, 2020 at 07:31:19PM +0200, Nicolas Saenz Julienne wrote:
> > On Thu, 2020-10-01 at 18:23 +0100, Catalin Marinas wrote:
> > > On Thu, Oct 01, 2020 at 06:15:01PM +0100, Catalin Marinas
On Thu, Oct 01, 2020 at 07:31:19PM +0200, Nicolas Saenz Julienne wrote:
> On Thu, 2020-10-01 at 18:23 +0100, Catalin Marinas wrote:
> > On Thu, Oct 01, 2020 at 06:15:01PM +0100, Catalin Marinas wrote:
> > > On Thu, Oct 01, 2020 at 06:17:37PM +0200, Nicolas Saenz Julienne wrote:
> > > > diff --git
Hi Nicolas,
I love your patch! Perhaps something to improve:
[auto build test WARNING on next-20201001]
[also build test WARNING on v5.9-rc7]
[cannot apply to robh/for-next arm64/for-next/core hnaz-linux-mm/master
linus/master v5.9-rc7 v5.9-rc6 v5.9-rc5]
[If your patch is applied to the wrong
On Thu, Oct 1, 2020 at 12:31 PM Nicolas Saenz Julienne
wrote:
>
> On Thu, 2020-10-01 at 18:23 +0100, Catalin Marinas wrote:
> > On Thu, Oct 01, 2020 at 06:15:01PM +0100, Catalin Marinas wrote:
> > > Hi Nicolas,
> > >
> > > Thanks for putting this together.
> > >
> > > On Thu, Oct 01, 2020 at
On Thu, 2020-10-01 at 18:23 +0100, Catalin Marinas wrote:
> On Thu, Oct 01, 2020 at 06:15:01PM +0100, Catalin Marinas wrote:
> > Hi Nicolas,
> >
> > Thanks for putting this together.
> >
> > On Thu, Oct 01, 2020 at 06:17:37PM +0200, Nicolas Saenz Julienne wrote:
> > > diff --git
On Thu, Oct 01, 2020 at 06:15:01PM +0100, Catalin Marinas wrote:
> Hi Nicolas,
>
> Thanks for putting this together.
>
> On Thu, Oct 01, 2020 at 06:17:37PM +0200, Nicolas Saenz Julienne wrote:
> > diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
> > index 4602e467ca8b..cd0d115ef329 100644
> >
Hi Nicolas,
Thanks for putting this together.
On Thu, Oct 01, 2020 at 06:17:37PM +0200, Nicolas Saenz Julienne wrote:
> diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
> index 4602e467ca8b..cd0d115ef329 100644
> --- a/drivers/of/fdt.c
> +++ b/drivers/of/fdt.c
> @@ -25,6 +25,7 @@
> #include
>
arm64 wants to be able to set ZONE_DMA's size depending on the specific
platform its being run on. Ideally this could be achieved in a smart way
by parsing all dma-ranges and calculating the smaller DMA constraint in
the system. Easier said than done. We compromised on a simpler solution
as the
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