Re: [PATCH V4 3/3] arm64/mm/hotplug: Ensure early memory sections are all online

2020-10-11 Thread Gavin Shan
Hi Anshuman, On 10/6/20 2:11 PM, Anshuman Khandual wrote: On 10/01/2020 06:23 AM, Gavin Shan wrote: On 9/29/20 11:54 PM, Anshuman Khandual wrote: This adds a validation function that scans the entire boot memory and makes sure that all early memory sections are online. This check is essential

Re: [PATCH V4 3/3] arm64/mm/hotplug: Ensure early memory sections are all online

2020-10-05 Thread Anshuman Khandual
On 10/01/2020 06:23 AM, Gavin Shan wrote: > Hi Anshuman, > > On 9/29/20 11:54 PM, Anshuman Khandual wrote: >> This adds a validation function that scans the entire boot memory and makes >> sure that all early memory sections are online. This check is essential for >> the memory notifier to

Re: [PATCH V4 3/3] arm64/mm/hotplug: Ensure early memory sections are all online

2020-09-30 Thread Gavin Shan
Hi Anshuman, On 9/29/20 11:54 PM, Anshuman Khandual wrote: This adds a validation function that scans the entire boot memory and makes sure that all early memory sections are online. This check is essential for the memory notifier to work properly, as it cannot prevent any boot memory from

[PATCH V4 3/3] arm64/mm/hotplug: Ensure early memory sections are all online

2020-09-29 Thread Anshuman Khandual
This adds a validation function that scans the entire boot memory and makes sure that all early memory sections are online. This check is essential for the memory notifier to work properly, as it cannot prevent any boot memory from offlining, if all sections are not online to begin with. The