From: Frederic Weisbecker <frederic@kernel.org>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Frederic Weisbecker <frederic@kernel.org>,
Michal Hocko <mhocko@kernel.org>,
Vlastimil Babka <vbabka@suse.cz>,
linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
Peter Zijlstra <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>
Subject: [RFC PATCH 14/20] mm: Allocate kcompactd on its node
Date: Fri, 26 Jul 2024 23:56:50 +0200 [thread overview]
Message-ID: <20240726215701.19459-15-frederic@kernel.org> (raw)
In-Reply-To: <20240726215701.19459-1-frederic@kernel.org>
kcompactd runs preferrably on a specific node. Allocate its task
structure accordingly for better memory locality.
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
---
mm/compaction.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/compaction.c b/mm/compaction.c
index 64a6486f06e1..dc4347c4e352 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -3252,7 +3252,7 @@ void __meminit kcompactd_run(int nid)
if (pgdat->kcompactd)
return;
- pgdat->kcompactd = kthread_create(kcompactd, pgdat, "kcompactd%d", nid);
+ pgdat->kcompactd = kthread_create_on_node(kcompactd, pgdat, nid, "kcompactd%d", nid);
if (IS_ERR(pgdat->kcompactd)) {
pr_err("Failed to start kcompactd on node %d\n", nid);
pgdat->kcompactd = NULL;
--
2.45.2
next prev parent reply other threads:[~2024-07-26 21:57 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-26 21:56 [PATCH 00/20] kthread: Introduce preferred affinity Frederic Weisbecker
2024-07-26 21:56 ` [PATCH 01/20] arm/bL_switcher: Use kthread_run_on_cpu() Frederic Weisbecker
2024-08-05 14:44 ` Dave Martin
2024-08-05 14:53 ` Nicolas Pitre
2024-07-26 21:56 ` [PATCH 02/20] x86/resctrl: " Frederic Weisbecker
2024-08-01 20:57 ` Reinette Chatre
2024-07-26 21:56 ` [PATCH 03/20] firmware: stratix10-svc: " Frederic Weisbecker
2024-07-26 21:56 ` [PATCH 04/20] scsi: bnx2fc: Use kthread_create_on_cpu() Frederic Weisbecker
2024-07-26 21:56 ` [PATCH 05/20] scsi: bnx2i: " Frederic Weisbecker
2024-07-26 21:56 ` [PATCH 06/20] scsi: qedi: " Frederic Weisbecker
2024-07-26 21:56 ` [PATCH 07/20] soc/qman: test: Use kthread_run_on_cpu() Frederic Weisbecker
2024-07-26 21:56 ` Frederic Weisbecker
2024-07-26 21:56 ` [PATCH 08/20] kallsyms: " Frederic Weisbecker
2024-07-26 21:56 ` [PATCH 09/20] lib: test_objpool: " Frederic Weisbecker
2024-07-26 21:56 ` [PATCH 10/20] net: pktgen: Use kthread_create_on_node() Frederic Weisbecker
2024-07-26 21:56 ` [RFC PATCH 11/20] kthread: Make sure kthread hasn't started while binding it Frederic Weisbecker
2024-07-30 15:20 ` Vlastimil Babka
2024-07-26 21:56 ` [RFC PATCH 12/20] kthread: Implement preferred affinity Frederic Weisbecker
2024-07-26 22:31 ` Frederic Weisbecker
2024-07-30 15:49 ` Vlastimil Babka
2024-08-05 14:28 ` Frederic Weisbecker
2024-08-05 14:53 ` Vlastimil Babka
2024-08-05 16:23 ` Frederic Weisbecker
2024-08-05 21:25 ` Vlastimil Babka
2024-08-05 23:59 ` Frederic Weisbecker
2024-08-06 11:08 ` Vlastimil Babka
2024-07-26 21:56 ` [RFC PATCH 13/20] mm: Make Kcompactd use kthread's " Frederic Weisbecker
2024-07-31 15:03 ` Vlastimil Babka
2024-07-26 21:56 ` Frederic Weisbecker [this message]
2024-07-31 15:07 ` [RFC PATCH 14/20] mm: Allocate kcompactd on its node Vlastimil Babka
2024-08-05 14:30 ` Frederic Weisbecker
2024-07-26 21:56 ` [RFC PATCH 15/20] mm: Make kswapd use kthread's preferred affinity Frederic Weisbecker
2024-07-31 15:08 ` Vlastimil Babka
2024-07-26 21:56 ` [RFC PATCH 16/20] mm: Allocate kswapd on its node Frederic Weisbecker
2024-07-31 15:08 ` Vlastimil Babka
2024-07-26 21:56 ` [RFC PATCH 17/20] rcu: Use kthread preferred affinity for RCU boost Frederic Weisbecker
2024-07-26 21:56 ` [RFC PATCH 18/20] kthread: Unify kthread_create_on_cpu() and kthread_create_worker_on_cpu() automatic format Frederic Weisbecker
2024-07-26 21:56 ` [RFC PATCH 19/20] treewide: Introduce kthread_run_worker[_on_cpu]() Frederic Weisbecker
2024-07-26 21:56 ` [RFC PATCH 20/20] rcu: Use kthread preferred affinity for RCU exp kworkers Frederic Weisbecker
2024-07-26 22:40 ` Paul E. McKenney
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