Hi,
(sorry for the late response)
On 06/11/2020 18:46, Nicolas Saenz Julienne wrote:
> On Thu, 2020-11-05 at 16:11 +, James Morse wrote:>> We also depend on
> this when skipping the checksum code in purgatory, which can be
>> exceedingly slow.
>
> This one I don't fully understand, so I'll
On Thu, Nov 19, 2020 at 06:25:29PM +0100, Nicolas Saenz Julienne wrote:
> On Thu, 2020-11-19 at 17:10 +, Catalin Marinas wrote:
> > On Thu, Nov 19, 2020 at 03:09:58PM +0100, Nicolas Saenz Julienne wrote:
> > > On Fri, 2020-11-13 at 11:29 +, Catalin Marinas wrote:
> > > [...]
> > > > > > > L
On Thu, 2020-11-19 at 17:10 +, Catalin Marinas wrote:
> On Thu, Nov 19, 2020 at 03:09:58PM +0100, Nicolas Saenz Julienne wrote:
> > On Fri, 2020-11-13 at 11:29 +, Catalin Marinas wrote:
> > [...]
> > > > > > Let me stress that knowing the DMA constraints in the system before
> > > > > > re
On Thu, Nov 19, 2020 at 05:10:49PM +, Catalin Marinas wrote:
> diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
> index ed71b1c305d7..acdec0c67d3b 100644
> --- a/arch/arm64/mm/mmu.c
> +++ b/arch/arm64/mm/mmu.c
> @@ -469,6 +469,21 @@ void __init mark_linear_text_alias_ro(void)
>
On Thu, Nov 19, 2020 at 03:09:58PM +0100, Nicolas Saenz Julienne wrote:
> On Fri, 2020-11-13 at 11:29 +, Catalin Marinas wrote:
> [...]
> > > > > Let me stress that knowing the DMA constraints in the system before
> > > > > reserving
> > > > > crashkernel's regions is necessary if we ever want
Hi Catalin, James,
sorry for the late reply but I got sidetracked.
On Fri, 2020-11-13 at 11:29 +, Catalin Marinas wrote:
[...]
> > > > Let me stress that knowing the DMA constraints in the system before
> > > > reserving
> > > > crashkernel's regions is necessary if we ever want it to work
>
Hi Nicolas,
On Thu, Nov 12, 2020 at 04:56:38PM +0100, Nicolas Saenz Julienne wrote:
> On Tue, 2020-11-10 at 18:17 +, Catalin Marinas wrote:
> > On Fri, Nov 06, 2020 at 07:46:29PM +0100, Nicolas Saenz Julienne wrote:
> > > On Thu, 2020-11-05 at 16:11 +, James Morse wrote:
> > > > On 03/11/2
Hi Catalin,
On Tue, 2020-11-10 at 18:17 +, Catalin Marinas wrote:
> On Fri, Nov 06, 2020 at 07:46:29PM +0100, Nicolas Saenz Julienne wrote:
> > On Thu, 2020-11-05 at 16:11 +, James Morse wrote:
> > > On 03/11/2020 17:31, Nicolas Saenz Julienne wrote:
> > > > crashkernel might reserve memor
On Fri, Nov 06, 2020 at 07:46:29PM +0100, Nicolas Saenz Julienne wrote:
> On Thu, 2020-11-05 at 16:11 +, James Morse wrote:
> > On 03/11/2020 17:31, Nicolas Saenz Julienne wrote:
> > > crashkernel might reserve memory located in ZONE_DMA. We plan to delay
> > > ZONE_DMA's initialization after u
Hi James, thanks for the review. Some comments/questions below.
On Thu, 2020-11-05 at 16:11 +, James Morse wrote:
> Hi!
>
> On 03/11/2020 17:31, Nicolas Saenz Julienne wrote:
> > crashkernel might reserve memory located in ZONE_DMA. We plan to delay
> > ZONE_DMA's initialization after unflatt
Hi!
On 03/11/2020 17:31, Nicolas Saenz Julienne wrote:
> crashkernel might reserve memory located in ZONE_DMA. We plan to delay
> ZONE_DMA's initialization after unflattening the devicetree and ACPI's
> boot table initialization, so move it later in the boot process.
> Specifically into mem_init()
crashkernel might reserve memory located in ZONE_DMA. We plan to delay
ZONE_DMA's initialization after unflattening the devicetree and ACPI's
boot table initialization, so move it later in the boot process.
Specifically into mem_init(), this is the last place crashkernel will be
able to reserve the
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