From: "tip-bot2 for Li Chen" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Thomas Gleixner <tglx@linutronix.de>,
Li Chen <chenl311@chinatelecom.cn>,
"Peter Zijlstra (Intel)" <peterz@infradead.org>,
K Prateek Nayak <kprateek.nayak@amd.com>,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: [tip: sched/core] x86/smpboot: remove redundant CONFIG_SCHED_SMT
Date: Mon, 14 Jul 2025 09:10:37 -0000 [thread overview]
Message-ID: <175248423723.406.17411572636082604157.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20250710105715.66594-3-me@linux.beauty>
The following commit has been merged into the sched/core branch of tip:
Commit-ID: 992de2b02509bed68f693ea5a68b07cd586197b7
Gitweb: https://git.kernel.org/tip/992de2b02509bed68f693ea5a68b07cd586197b7
Author: Li Chen <chenl311@chinatelecom.cn>
AuthorDate: Thu, 10 Jul 2025 18:57:08 +08:00
Committer: Peter Zijlstra <peterz@infradead.org>
CommitterDate: Mon, 14 Jul 2025 10:59:34 +02:00
x86/smpboot: remove redundant CONFIG_SCHED_SMT
On x86 CONFIG_SCHED_SMT is default y if SMP is enabled, so let's
simply drop CONFIG_SCHED_SMT.
Suggested-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Li Chen <chenl311@chinatelecom.cn>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: K Prateek Nayak <kprateek.nayak@amd.com>
Tested-by: K Prateek Nayak <kprateek.nayak@amd.com>
Link: https://lore.kernel.org/r/20250710105715.66594-3-me@linux.beauty
---
arch/x86/kernel/smpboot.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index e0adf75..30e6df2 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -484,9 +484,7 @@ static void __init build_sched_topology(void)
{
int i = 0;
-#ifdef CONFIG_SCHED_SMT
x86_topology[i++] = SDTL_INIT(cpu_smt_mask, cpu_smt_flags, SMT);
-#endif
#ifdef CONFIG_SCHED_CLUSTER
x86_topology[i++] = SDTL_INIT(cpu_clustergroup_mask, x86_cluster_flags, CLS);
#endif
next prev parent reply other threads:[~2025-07-14 9:10 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-10 10:57 [PATCH v5 0/4] x86/smpboot: tidy sched-topology and drop useless SMT level Li Chen
2025-07-10 10:57 ` [PATCH v5 1/4] smpboot: introduce SDTL_INIT() helper to tidy sched topology setup Li Chen
2025-07-11 5:50 ` K Prateek Nayak
2025-07-11 13:06 ` Peter Zijlstra
2025-07-14 4:03 ` K Prateek Nayak
2025-07-14 8:57 ` Peter Zijlstra
2025-07-11 16:16 ` Valentin Schneider
2025-07-14 9:10 ` [tip: sched/core] sched/topology: Remove sched_domain_topology_level::flags tip-bot2 for K Prateek Nayak
2025-07-11 12:25 ` [PATCH v5 1/4] smpboot: introduce SDTL_INIT() helper to tidy sched topology setup Peter Zijlstra
2025-07-14 9:10 ` [tip: sched/core] " tip-bot2 for Li Chen
2025-07-10 10:57 ` [PATCH v5 2/4] x86/smpboot: remove redundant CONFIG_SCHED_SMT Li Chen
2025-07-14 9:10 ` tip-bot2 for Li Chen [this message]
2025-07-10 10:57 ` [PATCH v5 3/4] x86/smpboot: moves x86_topology to static initialize and truncate Li Chen
2025-07-11 12:35 ` Peter Zijlstra
2025-07-14 9:10 ` [tip: sched/core] " tip-bot2 for Li Chen
2025-07-10 10:57 ` [PATCH v5 4/4] x86/smpboot: avoid SMT domain attach/destroy if SMT is not enabled Li Chen
2025-07-14 9:10 ` [tip: sched/core] " tip-bot2 for Li Chen
2025-07-11 5:52 ` [PATCH v5 0/4] x86/smpboot: tidy sched-topology and drop useless SMT level K Prateek Nayak
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