From: osalvador@suse.de
To: Michal Hocko <mhocko@suse.com>
Cc: Vlastimil Babka <vbabka@suse.cz>,
David Hildenbrand <david@redhat.com>,
dan.j.williams@gmail.com, pasha.tatashin@soleen.com,
linux-mm@kvack.org, owner-linux-mm@kvack.org
Subject: Re: [RFC Get rid of shrink code - memory-hotplug]
Date: Fri, 07 Dec 2018 11:35:00 +0100 [thread overview]
Message-ID: <cd1e398acf86909f12b58bbde1c509ba@suse.de> (raw)
In-Reply-To: <20181207103200.GV1286@dhcp22.suse.cz>
On 2018-12-07 11:32, Michal Hocko wrote:
> On Fri 07-12-18 10:54:50, Vlastimil Babka wrote:
>> Well, __pageblock_pfn_to_page() has to be called for each pageblock in
>> compaction, when zone_contiguous is false. And that's unchanged since
>> the introduction of zone_contiguous, so the numbers should still hold.
>
> OK, this means that we have to carefully re-evaluate zone_contiguous
> for
> each offline operation.
Yeah, it seems so.
I already thought about something, although I did not really think it
through completely due to lack of time.
I expect to be able to start the patch early next week.
thanks Vlastimil for confirming ;-)
next prev parent reply other threads:[~2018-12-07 10:35 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-04 9:26 [RFC Get rid of shrink code - memory-hotplug] osalvador
2018-12-04 11:31 ` David Hildenbrand
2018-12-04 12:43 ` osalvador
2018-12-05 19:12 ` Michal Hocko
2018-12-07 9:54 ` Vlastimil Babka
2018-12-07 10:32 ` Michal Hocko
2018-12-07 10:35 ` osalvador [this message]
2018-12-10 13:53 ` osalvador
2018-12-10 15:02 ` David Hildenbrand
2018-12-10 17:16 ` Michal Hocko
2018-12-12 8:44 ` osalvador
2018-12-05 19:07 ` Michal Hocko
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