On 2021/1/7 22:25, Catalin Marinas wrote:
> On Sat, Dec 26, 2020 at 11:34:58AM +0100, Nicolas Saenz Julienne wrote:
>> On Sat, 2020-12-26 at 11:35 +0800, Chen Zhou wrote:
>>> If the memory reserved for crash dump kernel falled in ZONE_DMA32,
>>> the devices in crash dump kernel need to use
On Mon, Dec 28, 2020 at 03:32:35PM +0800, chenzhou wrote:
> On 2020/12/26 18:34, Nicolas Saenz Julienne wrote:
> > On Sat, 2020-12-26 at 11:35 +0800, Chen Zhou wrote:
> >> If the memory reserved for crash dump kernel falled in ZONE_DMA32,
> >> the devices in crash dump kernel need to use ZONE_DMA
On Sat, Dec 26, 2020 at 11:34:58AM +0100, Nicolas Saenz Julienne wrote:
> On Sat, 2020-12-26 at 11:35 +0800, Chen Zhou wrote:
> > If the memory reserved for crash dump kernel falled in ZONE_DMA32,
> > the devices in crash dump kernel need to use ZONE_DMA will alloc fail.
> >
> > Fix this by
Hi Nicolas,
Thanks for your review.
On 2020/12/26 18:34, Nicolas Saenz Julienne wrote:
> Hi Chen, thanks for looking at this.
>
> On Sat, 2020-12-26 at 11:35 +0800, Chen Zhou wrote:
>> If the memory reserved for crash dump kernel falled in ZONE_DMA32,
>> the devices in crash dump kernel need to
Hi Chen, thanks for looking at this.
On Sat, 2020-12-26 at 11:35 +0800, Chen Zhou wrote:
> If the memory reserved for crash dump kernel falled in ZONE_DMA32,
> the devices in crash dump kernel need to use ZONE_DMA will alloc fail.
>
> Fix this by reserving low memory in ZONE_DMA if
If the memory reserved for crash dump kernel falled in ZONE_DMA32,
the devices in crash dump kernel need to use ZONE_DMA will alloc fail.
Fix this by reserving low memory in ZONE_DMA if CONFIG_ZONE_DMA is
enabled, otherwise, reserving in ZONE_DMA32.
Fixes: bff3b04460a8 ("arm64: mm: reserve CMA
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