From: Brendan Jackman <jackmanb@google.com>
To: Johannes Weiner <hannes@cmpxchg.org>,
Andrew Morton <akpm@linux-foundation.org>
Cc: Vlastimil Babka <vbabka@suse.cz>,
Mel Gorman <mgorman@techsingularity.net>,
Zi Yan <ziy@nvidia.com>, <linux-mm@kvack.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 3/5] mm: page_alloc: defrag_mode
Date: Sat, 22 Mar 2025 16:05:52 +0100 [thread overview]
Message-ID: <D8MVZ8L12HJN.1LN4G4H0ESLY6@google.com> (raw)
In-Reply-To: <20250313210647.1314586-4-hannes@cmpxchg.org>
On Thu Mar 13, 2025 at 10:05 PM CET, Johannes Weiner wrote:
> + /* Reclaim/compaction failed to prevent the fallback */
> + if (defrag_mode) {
> + alloc_flags &= ALLOC_NOFRAGMENT;
> + goto retry;
> + }
I can't see where ALLOC_NOFRAGMENT gets cleared, is it supposed to be
here (i.e. should this be ~ALLOC_NOFRAGMENT)?
next prev parent reply other threads:[~2025-03-22 15:06 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-13 21:05 [PATCH 0/5] mm: reliable huge page allocator Johannes Weiner
2025-03-13 21:05 ` [PATCH 1/5] mm: compaction: push watermark into compaction_suitable() callers Johannes Weiner
2025-03-14 15:08 ` Zi Yan
2025-03-16 4:28 ` Hugh Dickins
2025-03-17 18:18 ` Johannes Weiner
2025-03-21 6:21 ` kernel test robot
2025-03-21 13:55 ` Johannes Weiner
2025-04-10 15:19 ` Vlastimil Babka
2025-04-10 20:17 ` Johannes Weiner
2025-04-11 7:32 ` Vlastimil Babka
2025-03-13 21:05 ` [PATCH 2/5] mm: page_alloc: trace type pollution from compaction capturing Johannes Weiner
2025-03-14 18:36 ` Zi Yan
2025-03-13 21:05 ` [PATCH 3/5] mm: page_alloc: defrag_mode Johannes Weiner
2025-03-14 18:54 ` Zi Yan
2025-03-14 20:50 ` Johannes Weiner
2025-03-14 22:54 ` Zi Yan
2025-03-22 15:05 ` Brendan Jackman [this message]
2025-03-23 0:58 ` Johannes Weiner
2025-03-23 1:34 ` Johannes Weiner
2025-03-23 3:46 ` Johannes Weiner
2025-03-23 18:04 ` Brendan Jackman
2025-03-31 15:55 ` Johannes Weiner
2025-03-13 21:05 ` [PATCH 4/5] mm: page_alloc: defrag_mode kswapd/kcompactd assistance Johannes Weiner
2025-03-13 21:05 ` [PATCH 5/5] mm: page_alloc: defrag_mode kswapd/kcompactd watermarks Johannes Weiner
2025-03-14 21:05 ` Johannes Weiner
2025-04-11 8:19 ` Vlastimil Babka
2025-04-11 15:39 ` Johannes Weiner
2025-04-11 16:51 ` Vlastimil Babka
2025-04-11 18:21 ` Johannes Weiner
2025-04-13 2:20 ` Johannes Weiner
2025-04-15 7:31 ` Vlastimil Babka
2025-04-15 7:44 ` Vlastimil Babka
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