On 2022/1/12 22:45, Dave Kleikamp wrote:
> On 12/28/21 7:26AM, Zhen Lei wrote:
>> From: Chen Zhou
>>
>> 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
On Tue, Jan 11, 2022 at 08:44:41PM +, Frank van der Linden wrote:
> On Tue, Jan 11, 2022 at 12:31:58PM +0200, Mike Rapoport wrote:
> > > --- a/include/linux/memblock.h
> > > +++ b/include/linux/memblock.h
> > > @@ -481,6 +481,8 @@ phys_addr_t memblock_reserved_size(void);
> > > phys_addr_t
On 12/23/21 3:44 AM, Baoquan He wrote:
**Problem observed:
On x86_64, when crash is triggered and entering into kdump kernel, page
allocation failure can always be seen.
-
DMA: preallocated 128 KiB GFP_KERNEL pool for atomic allocations
swapper/0: page
On 12/28/21 7:26AM, Zhen Lei wrote:
From: Chen Zhou
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