Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-06-19 Thread John Donnelly
On 6/19/20 3:21 AM, chenzhou wrote: On 2020/6/19 10:32, John Donnelly wrote: On 6/4/20 12:01 PM, Nicolas Saenz Julienne wrote: On Thu, 2020-06-04 at 01:17 +0530, Bhupesh Sharma wrote: Hi All, On Wed, Jun 3, 2020 at 9:03 PM John Donnelly wrote: On Jun 3, 2020, at 8:20 AM, chenzhou wrote:

Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-06-19 Thread chenzhou
On 2020/6/19 10:32, John Donnelly wrote: > > On 6/4/20 12:01 PM, Nicolas Saenz Julienne wrote: >> On Thu, 2020-06-04 at 01:17 +0530, Bhupesh Sharma wrote: >>> Hi All, >>> >>> On Wed, Jun 3, 2020 at 9:03 PM John Donnelly >>> wrote: > On Jun 3, 2020, at 8:20 AM, chenzhou wrote: >

Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-06-18 Thread John Donnelly
On 6/4/20 12:01 PM, Nicolas Saenz Julienne wrote: On Thu, 2020-06-04 at 01:17 +0530, Bhupesh Sharma wrote: Hi All, On Wed, Jun 3, 2020 at 9:03 PM John Donnelly wrote: On Jun 3, 2020, at 8:20 AM, chenzhou wrote: Hi, On 2020/6/3 19:47, Prabhakar Kushwaha wrote: Hi Chen, On Tue, Jun

Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-06-05 Thread Nicolas Saenz Julienne
On Thu, 2020-06-04 at 21:26 -0500, John Donnelly wrote: > On 6/4/20 12:01 PM, Nicolas Saenz Julienne wrote: > > On Thu, 2020-06-04 at 01:17 +0530, Bhupesh Sharma wrote: > > > Hi All, > > > > > > On Wed, Jun 3, 2020 at 9:03 PM John Donnelly > > > wrote: > > > > > On Jun 3, 2020, at 8:20 AM,

Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-06-04 Thread John Donnelly
On 6/4/20 12:01 PM, Nicolas Saenz Julienne wrote: On Thu, 2020-06-04 at 01:17 +0530, Bhupesh Sharma wrote: Hi All, On Wed, Jun 3, 2020 at 9:03 PM John Donnelly wrote: On Jun 3, 2020, at 8:20 AM, chenzhou wrote: Hi, On 2020/6/3 19:47, Prabhakar Kushwaha wrote: Hi Chen, On Tue, Jun

Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-06-04 Thread Nicolas Saenz Julienne
On Thu, 2020-06-04 at 01:17 +0530, Bhupesh Sharma wrote: > Hi All, > > On Wed, Jun 3, 2020 at 9:03 PM John Donnelly > wrote: > > > > > > > On Jun 3, 2020, at 8:20 AM, chenzhou wrote: > > > > > > Hi, > > > > > > > > > On 2020/6/3 19:47, Prabhakar Kushwaha wrote: > > > > Hi Chen, > > > > >

Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-06-04 Thread Will Deacon
On Thu, Jun 04, 2020 at 01:17:06AM +0530, Bhupesh Sharma wrote: > On Wed, Jun 3, 2020 at 9:03 PM John Donnelly > wrote: > > > On Jun 3, 2020, at 8:20 AM, chenzhou wrote: > > > On 2020/6/3 19:47, Prabhakar Kushwaha wrote: > > diff --git a/kernel/crash_core.c b/kernel/crash_core.c > >

Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-06-03 Thread Bhupesh Sharma
Hi All, On Wed, Jun 3, 2020 at 9:03 PM John Donnelly wrote: > > > > > On Jun 3, 2020, at 8:20 AM, chenzhou wrote: > > > > Hi, > > > > > > On 2020/6/3 19:47, Prabhakar Kushwaha wrote: > >> Hi Chen, > >> > >> On Tue, Jun 2, 2020 at 8:12 PM John Donnelly > >> wrote: > >>> > >>> > On Jun 2,

Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-06-03 Thread John Donnelly
> On Jun 3, 2020, at 8:20 AM, chenzhou wrote: > > Hi, > > > On 2020/6/3 19:47, Prabhakar Kushwaha wrote: >> Hi Chen, >> >> On Tue, Jun 2, 2020 at 8:12 PM John Donnelly >> wrote: >>> >>> On Jun 2, 2020, at 12:38 AM, Prabhakar Kushwaha wrote: On Tue, Jun 2, 2020 at

Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-06-03 Thread chenzhou
Hi, On 2020/6/3 19:47, Prabhakar Kushwaha wrote: > Hi Chen, > > On Tue, Jun 2, 2020 at 8:12 PM John Donnelly > wrote: >> >> >>> On Jun 2, 2020, at 12:38 AM, Prabhakar Kushwaha >>> wrote: >>> >>> On Tue, Jun 2, 2020 at 3:29 AM John Donnelly >>> wrote: Hi . See below ! > On

Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-06-03 Thread Prabhakar Kushwaha
Hi Chen, On Tue, Jun 2, 2020 at 8:12 PM John Donnelly wrote: > > > > > On Jun 2, 2020, at 12:38 AM, Prabhakar Kushwaha > > wrote: > > > > On Tue, Jun 2, 2020 at 3:29 AM John Donnelly > > wrote: > >> > >> Hi . See below ! > >> > >>> On Jun 1, 2020, at 4:02 PM, Bhupesh Sharma wrote: > >>> >

Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-06-02 Thread John Donnelly
> On Jun 2, 2020, at 12:38 AM, Prabhakar Kushwaha > wrote: > > On Tue, Jun 2, 2020 at 3:29 AM John Donnelly > wrote: >> >> Hi . See below ! >> >>> On Jun 1, 2020, at 4:02 PM, Bhupesh Sharma wrote: >>> >>> Hi John, >>> >>> On Tue, Jun 2, 2020 at 1:01 AM John Donnelly >>> wrote:

Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-06-01 Thread Prabhakar Kushwaha
On Tue, Jun 2, 2020 at 3:29 AM John Donnelly wrote: > > Hi . See below ! > > > On Jun 1, 2020, at 4:02 PM, Bhupesh Sharma wrote: > > > > Hi John, > > > > On Tue, Jun 2, 2020 at 1:01 AM John Donnelly > > wrote: > >> > >> Hi, > >> > >> > >> On 6/1/20 7:02 AM, Prabhakar Kushwaha wrote: > >>> Hi

Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-06-01 Thread John Donnelly
Hi . See below ! > On Jun 1, 2020, at 4:02 PM, Bhupesh Sharma wrote: > > Hi John, > > On Tue, Jun 2, 2020 at 1:01 AM John Donnelly > wrote: >> >> Hi, >> >> >> On 6/1/20 7:02 AM, Prabhakar Kushwaha wrote: >>> Hi Chen, >>> >>> On Thu, May 21, 2020 at 3:05 PM Chen Zhou wrote: This

Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-06-01 Thread Bhupesh Sharma
Hi John, On Tue, Jun 2, 2020 at 1:01 AM John Donnelly wrote: > > Hi, > > > On 6/1/20 7:02 AM, Prabhakar Kushwaha wrote: > > Hi Chen, > > > > On Thu, May 21, 2020 at 3:05 PM Chen Zhou wrote: > >> This patch series enable reserving crashkernel above 4G in arm64. > >> > >> There are following

Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-06-01 Thread John Donnelly
Hi, On 6/1/20 7:02 AM, Prabhakar Kushwaha wrote: Hi Chen, On Thu, May 21, 2020 at 3:05 PM Chen Zhou wrote: This patch series enable reserving crashkernel above 4G in arm64. There are following issues in arm64 kdump: 1. We use crashkernel=X to reserve crashkernel below 4G, which will fail

Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-06-01 Thread Prabhakar Kushwaha
Hi Chen, On Thu, May 21, 2020 at 3:05 PM Chen Zhou wrote: > > This patch series enable reserving crashkernel above 4G in arm64. > > 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.

Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-05-29 Thread Will Deacon
[+James Morse] On Thu, May 28, 2020 at 05:20:34PM -0500, John Donnelly wrote: > On 5/25/20 8:42 PM, Baoquan He wrote: > > On 05/21/20 at 05:38pm, Chen Zhou wrote: > > > This patch series enable reserving crashkernel above 4G in arm64. [...] > > > Chen Zhou (5): > > >x86: kdump: move

Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-05-28 Thread John Donnelly
On 5/25/20 8:42 PM, Baoquan He wrote: On 05/21/20 at 05:38pm, Chen Zhou wrote: This patch series enable reserving crashkernel above 4G in arm64. 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

Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-05-25 Thread chenzhou
Hi Baoquan, Thanks for your suggestions. You are right, some details should be made in the commit log. Thanks, Chen Zhou On 2020/5/26 9:42, Baoquan He wrote: > On 05/21/20 at 05:38pm, Chen Zhou wrote: >> This patch series enable reserving crashkernel above 4G in arm64. >> >> There are

Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-05-25 Thread Baoquan He
On 05/21/20 at 05:38pm, Chen Zhou wrote: > This patch series enable reserving crashkernel above 4G in arm64. > > 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. Currently,

[PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-05-21 Thread Chen Zhou
This patch series enable reserving crashkernel above 4G in arm64. 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. Currently, crashkernel=Y@X can be used to reserve crashkernel above 4G, in