On 2020/11/12 16:36, Baoquan He wrote:
> On 11/12/20 at 10:25am, Mike Rapoport wrote:
>> On Wed, Nov 11, 2020 at 09:54:48PM +0800, Baoquan He wrote:
>>> On 11/11/20 at 09:27pm, chenzhou wrote:
Hi Baoquan,
>>> ...
>> #ifdef CONFIG_CRASH_DUMP
>> static int __init
On 11/12/20 at 10:25am, Mike Rapoport wrote:
> On Wed, Nov 11, 2020 at 09:54:48PM +0800, Baoquan He wrote:
> > On 11/11/20 at 09:27pm, chenzhou wrote:
> > > Hi Baoquan,
> > ...
> > > >> #ifdef CONFIG_CRASH_DUMP
> > > >> static int __init early_init_dt_scan_elfcorehdr(unsigned long node,
> > > >>
On Wed, Nov 11, 2020 at 09:54:48PM +0800, Baoquan He wrote:
> On 11/11/20 at 09:27pm, chenzhou wrote:
> > Hi Baoquan,
> ...
> > >> #ifdef CONFIG_CRASH_DUMP
> > >> static int __init early_init_dt_scan_elfcorehdr(unsigned long node,
> > >> diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
> >
On 11/11/20 at 09:27pm, chenzhou wrote:
> Hi Baoquan,
...
> >> #ifdef CONFIG_CRASH_DUMP
> >> static int __init early_init_dt_scan_elfcorehdr(unsigned long node,
> >> diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
> >> index 1c0f3e02f731..c55cee290bbb 100644
> >> --- a/arch/arm64/mm/mmu.c
Hi Baoquan,
On 2020/11/11 9:59, Baoquan He wrote:
> On 10/31/20 at 03:44pm, Chen Zhou wrote:
>> There are following issues in arm64 kdump:
>> 1. We use crashkernel=X to reserve crashkernel below 4G, which
>> will fail when there is no enough low memory.
>> 2. If reserving crashkernel above 4G,
On 10/31/20 at 03:44pm, Chen Zhou wrote:
> There are following issues in arm64 kdump:
> 1. We use crashkernel=X to reserve crashkernel below 4G, which
> will fail when there is no enough low memory.
> 2. If reserving crashkernel above 4G, in this case, crash dump
> kernel will boot failure because
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