Re: [PATCH v13 0/8] support reserving crashkernel above 4G on arm64 kdump

2020-11-11 Thread Bhupesh SHARMA
Hi Chen, On Wed, Nov 11, 2020 at 7:05 PM chenzhou wrote: > > Hi Baoquan, Bhupesh, > > > On 2020/11/11 11:01, Baoquan He wrote: > > Hi Zhou, Bhupesh > > > > 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

Re: [PATCH v13 0/8] support reserving crashkernel above 4G on arm64 kdump

2020-11-11 Thread chenzhou
Hi Baoquan, Bhupesh, On 2020/11/11 11:01, Baoquan He wrote: > Hi Zhou, Bhupesh > > 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 res

Re: [PATCH v13 0/8] support reserving crashkernel above 4G on arm64 kdump

2020-11-10 Thread Baoquan He
Hi Zhou, Bhupesh 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 boo

Re: [PATCH v13 0/8] support reserving crashkernel above 4G on arm64 kdump

2020-11-09 Thread chenzhou
Hi all, Friendly ping... On 2020/10/31 15:44, 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 w

[PATCH v13 0/8] support reserving crashkernel above 4G on arm64 kdump

2020-10-31 Thread 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 because there is no low memory available for allocation. 3.