From: Vlastimil Babka <vbabka@suse.cz>
To: Johannes Weiner <hannes@cmpxchg.org>
Cc: Brendan Jackman <jackmanb@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
Mel Gorman <mgorman@techsingularity.net>,
Michal Hocko <mhocko@kernel.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Yosry Ahmed <yosry.ahmed@linux.dev>
Subject: Re: [PATCH] mm/page_alloc: Clarify some migratetype fallback code
Date: Wed, 19 Feb 2025 12:01:40 +0100 [thread overview]
Message-ID: <345e4f5b-2427-4964-b0f1-e6f72e48f409@suse.cz> (raw)
In-Reply-To: <20250218203830.GA1264207@cmpxchg.org>
On 2/18/25 21:38, Johannes Weiner wrote:
> It still makes sense to have the two passes, though, right? One pass
> where we try to steal a whole block starting from the biggest buddies;
> and then one pass where we try to steal an individual page starting
> from the smallest buddies.
Yes.
> Something like this, completely untested draft:
Looks good to me!
next prev parent reply other threads:[~2025-02-19 11:01 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-14 18:14 Brendan Jackman
2025-02-14 21:26 ` Johannes Weiner
2025-02-17 16:26 ` Brendan Jackman
2025-02-18 10:19 ` Vlastimil Babka
2025-02-18 20:38 ` Johannes Weiner
2025-02-19 11:01 ` Vlastimil Babka [this message]
2025-02-21 17:24 ` Brendan Jackman
2025-02-21 17:33 ` Johannes Weiner
2025-02-24 12:35 ` Brendan Jackman
2025-02-25 8:40 ` Vlastimil Babka
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