linux-kernel - Re: [linux-next:master] [mm] bbcbf2a3f0: kernel_BUG_at

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Message-ID: <c6bb4890-48cc-436f-94d7-6a9ac9fe7611@redhat.com>
Date: Thu, 21 Dec 2023 23:14:56 +0100
From: David Hildenbrand <david@...hat.com>
To: Matthew Wilcox <willy@...radead.org>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
 Oliver Sang <oliver.sang@...el.com>, oe-lkp@...ts.linux.dev, lkp@...el.com,
 Linux Memory Management List <linux-mm@...ck.org>,
 linux-kernel@...r.kernel.org
Subject: Re: [linux-next:master] [mm] bbcbf2a3f0: kernel_BUG_at_mm/memory.c

On 21.12.23 23:13, Matthew Wilcox wrote:
> On Thu, Dec 21, 2023 at 11:07:21PM +0100, David Hildenbrand wrote:
>> Subject: [PATCH] Fixup: mm: convert ksm_might_need_to_copy() to work on folios
>>
>> We must only adjust the page if the folio changed. Otherwise, if we
>> had a large folio in the swapcache and the folio didn't change, we'd
>> suddenly change the page to-be-mapped.
> 
> Heh, I was expecting you to be done for the day ;-)

I was expecting that myself, but here I am ... :)

-- 
Cheers,

David / dhildenb