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From: Sasha Levin <sashal@kernel.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Alexander Duyck <alexander.duyck@gmail.com>,
	LKML <linux-kernel@vger.kernel.org>,
	stable <stable@vger.kernel.org>,
	Mikhail Zaslonko <zaslonko@linux.ibm.com>,
	Gerald Schaefer <gerald.schaefer@de.ibm.com>,
	Michal Hocko <mhocko@kernel.org>, Michal Hocko <mhocko@suse.com>,
	Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>,
	Dave Hansen <dave.hansen@intel.com>,
	Alexander Duyck <alexander.h.duyck@linux.intel.com>,
	Pasha Tatashin <Pavel.Tatashin@microsoft.com>,
	Martin Schwidefsky <schwidefsky@de.ibm.com>,
	Heiko Carstens <heiko.carstens@de.ibm.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Sasha Levin <alexander.levin@microsoft.com>,
	linux-mm <linux-mm@kvack.org>
Subject: Re: [PATCH AUTOSEL 4.14 62/95] mm, memory_hotplug: initialize struct pages for the full memory section
Date: Tue, 7 May 2019 13:02:08 -0400	[thread overview]
Message-ID: <20190507170208.GF1747@sasha-vm> (raw)
In-Reply-To: <CAHk-=win03Q09XEpYmk51VTdoQJTitrr8ON9vgajrLxV8QHk2A@mail.gmail.com>

On Tue, May 07, 2019 at 09:50:50AM -0700, Linus Torvalds wrote:
>On Tue, May 7, 2019 at 9:31 AM Alexander Duyck
><alexander.duyck@gmail.com> wrote:
>>
>> Wasn't this patch reverted in Linus's tree for causing a regression on
>> some platforms? If so I'm not sure we should pull this in as a
>> candidate for stable should we, or am I missing something?
>
>Good catch. It was reverted in commit 4aa9fc2a435a ("Revert "mm,
>memory_hotplug: initialize struct pages for the full memory
>section"").
>
>We ended up with efad4e475c31 ("mm, memory_hotplug:
>is_mem_section_removable do not pass the end of a zone") instead (and
>possibly others - this was just from looking for commit messages that
>mentioned that reverted commit).

I got it wrong then. I'll fix it up and get efad4e475c31 in instead.
Thanks!

--
Thanks,
Sasha


  reply	other threads:[~2019-05-07 17:02 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20190507053826.31622-1-sashal@kernel.org>
2019-05-07  5:37 ` [PATCH AUTOSEL 4.14 21/95] mm: fix inactive list balancing between NUMA nodes and cgroups Sasha Levin
2019-05-07  5:37 ` [PATCH AUTOSEL 4.14 62/95] mm, memory_hotplug: initialize struct pages for the full memory section Sasha Levin
2019-05-07 16:31   ` Alexander Duyck
2019-05-07 16:50     ` Linus Torvalds
2019-05-07 17:02       ` Sasha Levin [this message]
2019-05-07 17:13         ` Gerald Schaefer
2019-05-07 17:15         ` Linus Torvalds
2019-05-07 17:18           ` Sasha Levin
2019-05-07 17:32             ` Michal Hocko
2019-05-07 17:36               ` Matthew Wilcox
2019-05-07 17:43                 ` Linus Torvalds
2019-05-07 17:51                   ` Michal Hocko
2019-05-07 17:43                 ` Michal Hocko
2019-05-07 17:45                 ` Sasha Levin
2019-05-07 17:54                   ` Michal Hocko
2019-05-08 11:04             ` Gerald Schaefer
2019-05-07 17:31           ` Michal Hocko
2019-05-07 16:58     ` Sasha Levin
2019-05-07  5:38 ` [PATCH AUTOSEL 4.14 71/95] Revert "mm, memory_hotplug: initialize struct pages for the full memory section" Sasha Levin
2019-05-07 17:25   ` Alexander Duyck
2019-05-07  5:38 ` [PATCH AUTOSEL 4.14 86/95] mm/memory.c: fix modifying of page protection by insert_pfn() Sasha Levin

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