On 14.11.18 22:16, David Hildenbrand wrote:
> Right now, pages inflated as part of a balloon driver will be dumped
> by dump tools like makedumpfile. While XEN is able to check in the
> crash kernel whether a certain pfn is actuall backed by memory in the
> hypervisor (see xen_oldmem_pfn_is_ram) an
>On 11/14/18, 3:41 PM, "Nadav Amit" wrote:
>>From: David Hildenbrand
>>Sent: November 14, 2018 at 11:05:38 PM GMT
>> Subject: Re: [PATCH RFC 0/6] mm/kdump: allow to exclude pages that are
>> logically offline
>>
>>
>> Can you sh
From: David Hildenbrand
Sent: November 14, 2018 at 11:05:38 PM GMT
> Subject: Re: [PATCH RFC 0/6] mm/kdump: allow to exclude pages that are
> logically offline
>
>
> On 14.11.18 23:57, Nadav Amit wrote:
>> From: David Hildenbrand
>> Sent: November 14, 2018 at 9:16:58
From: David Hildenbrand
Sent: November 14, 2018 at 9:16:58 PM GMT
> Subject: [PATCH RFC 0/6] mm/kdump: allow to exclude pages that are logically
> offline
>
>
> Right now, pages inflated as part of a balloon driver will be dumped
> by dump tools like makedumpfile. While XEN i
On 14.11.18 23:57, Nadav Amit wrote:
> From: David Hildenbrand
> Sent: November 14, 2018 at 9:16:58 PM GMT
>> Subject: [PATCH RFC 0/6] mm/kdump: allow to exclude pages that are logically
>> offline
>>
>>
>> Right now, pages inflated as part of a balloon driver
Right now, pages inflated as part of a balloon driver will be dumped
by dump tools like makedumpfile. While XEN is able to check in the
crash kernel whether a certain pfn is actuall backed by memory in the
hypervisor (see xen_oldmem_pfn_is_ram) and optimize this case, dumps of
virtio-balloon and hv
