Hi Catalin,
On 2020/7/29 23:20, Catalin Marinas wrote:
> On Wed, Jul 29, 2020 at 10:14:32PM +0800, chenzhou wrote:
>> On 2020/7/29 19:58, Catalin Marinas wrote:
>>> On Wed, Jul 29, 2020 at 11:52:39AM +0800, chenzhou wrote:
How about like this:
1. For ZONE_DMA issue, use Bhupesh's
On Wed, Jul 29, 2020 at 10:14:32PM +0800, chenzhou wrote:
> On 2020/7/29 19:58, Catalin Marinas wrote:
> > On Wed, Jul 29, 2020 at 11:52:39AM +0800, chenzhou wrote:
> >> How about like this:
> >> 1. For ZONE_DMA issue, use Bhupesh's solution, keep the crashkernel=
> >>behaviour to ZONE_DMA
Hi Catalin,
On 2020/7/29 19:58, Catalin Marinas wrote:
> Hi Chen,
>
> On Wed, Jul 29, 2020 at 11:52:39AM +0800, chenzhou wrote:
>> On 2020/7/28 1:30, Catalin Marinas wrote:
>>> Anyway, there are two series solving slightly different issues with
>>> kdump reservations:
>>>
>>> 1. This series which
Hi Chen,
On Wed, Jul 29, 2020 at 11:52:39AM +0800, chenzhou wrote:
> On 2020/7/28 1:30, Catalin Marinas wrote:
> > Anyway, there are two series solving slightly different issues with
> > kdump reservations:
> >
> > 1. This series which relaxes the crashkernel= allocation to go anywhere
> >in
Hi Catalin,
On 2020/7/28 1:30, Catalin Marinas wrote:
> On Fri, Jul 03, 2020 at 11:58:15AM +0800, Chen Zhou wrote:
>> commit 1a8e1cef7603 ("arm64: use both ZONE_DMA and ZONE_DMA32")
>> broken the arm64 kdump. If the memory reserved for crash dump kernel
>> falled in ZONE_DMA32, the devices in
On Fri, Jul 03, 2020 at 11:58:15AM +0800, Chen Zhou wrote:
> commit 1a8e1cef7603 ("arm64: use both ZONE_DMA and ZONE_DMA32")
> broken the arm64 kdump. 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.
>
>
commit 1a8e1cef7603 ("arm64: use both ZONE_DMA and ZONE_DMA32")
broken the arm64 kdump. 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.
This patch addressed the above issue based on "reserving crashkernel
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