From nobody Sun Feb 8 12:57:55 2026 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DD2BB7BB03; Tue, 12 Mar 2024 12:00:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710244830; cv=none; b=KEXOkTC2mUTqpyQiAcLYlB4MycQx3QIWzJ2rTX7cFY3v5BvpafZlt69qZvL+GG/HZdg5Uhs5muDHg3kN6ft0QCwxca/nqqgb98eka74YuUBSsjI0BMbMVwl/UNPuVQJh5SMArKShSIlI4h48fRm5EsvNADJEAAJQzUHN4rx1b9s= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710244830; c=relaxed/simple; bh=giHmKvDsWcqEJ7c0Fg5xY3yX+fxvR3SyDiBRLZ+XlZI=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=t4KPQnxQCgmQSldwFpXw0WkA0iMM33LJR3fUa113JVHco30G9tvhv98d1TYQoxNAqomI/3REM0mtjFtcZOTqTOu0/fMyAsOYXaubbOJzBJvBiCJO9pmvkdARW1CNl3hVBr9s35ZL0VS2feQKGdXk0brwSVwuRb0mQlaxrU3y9Z8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=d9GsDhDg; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=m5cboKN+; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="d9GsDhDg"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="m5cboKN+" Date: Tue, 12 Mar 2024 12:00:25 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1710244827; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=21U9axGQNCf/rimKXOLzd02b+8VPexc/dAGO3cO4fuQ=; b=d9GsDhDgf7NiulBZhkFXZcgpwi3w7tZqKkjHXxN4K1PM36hVpxNJ7zgAeZiU6I4QJ6Bn7e gs3cWYUhhJU68wnBCgEirUwU4Z1q4mokQPelXoeB+UA79ByVcfBTavnd/HBf+KNOOQcrTg h/WEnisXKVV3uGgQLXdWolIIBTIGwTbUF2VbhG3AHHOzMzvPpkx5cUAWx1l7SkpvEaOk2u A2r6hTUI7UI1SWW/le7HzFaksN6CdGNE0nYTlwkEmZBg9XcJil1pjOaFUX9CZPUtRSM46D EYL416ZKY1MDVhCyFVd1+FUwH5M0IMuQmANygeRZUID4CnQbYc2pmTgnwZ8nAA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1710244827; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=21U9axGQNCf/rimKXOLzd02b+8VPexc/dAGO3cO4fuQ=; b=m5cboKN+ZiHSunZ/vIKXBpYFoIIt7ED7/JEbatDyA+4xBs71/QTRU28m70l0l+pYDzWDlv mkgcurcmEE6pLIBQ== From: "tip-bot2 for Ingo Molnar" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: sched/core] sched/balancing: Rename trigger_load_balance() => sched_balance_trigger() Cc: Ingo Molnar , Shrikanth Hegde , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20240308111819.1101550-4-mingo@kernel.org> References: <20240308111819.1101550-4-mingo@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <171024482574.398.13291073080106604126.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Precedence: bulk Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable The following commit has been merged into the sched/core branch of tip: Commit-ID: 983be0628c061989b6cc175d2f5e429b40699fbb Gitweb: https://git.kernel.org/tip/983be0628c061989b6cc175d2f5e429b4= 0699fbb Author: Ingo Molnar AuthorDate: Fri, 08 Mar 2024 12:18:09 +01:00 Committer: Ingo Molnar CommitterDate: Tue, 12 Mar 2024 11:59:59 +01:00 sched/balancing: Rename trigger_load_balance() =3D> sched_balance_trigger() Standardize scheduler load-balancing function names on the sched_balance_() prefix. Signed-off-by: Ingo Molnar Reviewed-by: Shrikanth Hegde Link: https://lore.kernel.org/r/20240308111819.1101550-4-mingo@kernel.org --- Documentation/scheduler/sched-domains.rst | 2 +- Documentation/translations/zh_CN/scheduler/sched-domains.rst | 2 +- kernel/sched/core.c | 2 +- kernel/sched/fair.c | 2 +- kernel/sched/sched.h | 2 +- 5 files changed, 5 insertions(+), 5 deletions(-) diff --git a/Documentation/scheduler/sched-domains.rst b/Documentation/sche= duler/sched-domains.rst index 541d6c6..c7ea05f 100644 --- a/Documentation/scheduler/sched-domains.rst +++ b/Documentation/scheduler/sched-domains.rst @@ -31,7 +31,7 @@ is treated as one entity. The load of a group is defined = as the sum of the load of each of its member CPUs, and only when the load of a group becomes out of balance are tasks moved between groups. =20 -In kernel/sched/core.c, trigger_load_balance() is run periodically on each= CPU +In kernel/sched/core.c, sched_balance_trigger() is run periodically on eac= h CPU through sched_tick(). It raises a softirq after the next regularly schedul= ed rebalancing event for the current runqueue has arrived. The actual load balancing workhorse, sched_balance_softirq()->rebalance_domains(), is then= run diff --git a/Documentation/translations/zh_CN/scheduler/sched-domains.rst b= /Documentation/translations/zh_CN/scheduler/sched-domains.rst index fa0c0bc..1a8587a 100644 --- a/Documentation/translations/zh_CN/scheduler/sched-domains.rst +++ b/Documentation/translations/zh_CN/scheduler/sched-domains.rst @@ -34,7 +34,7 @@ CPU=E5=85=B1=E4=BA=AB=E3=80=82=E4=BB=BB=E6=84=8F=E4=B8=A4= =E4=B8=AA=E7=BB=84=E7=9A=84CPU=E6=8E=A9=E7=A0=81=E7=9A=84=E4=BA=A4=E9=9B=86= =E4=B8=8D=E4=B8=80=E5=AE=9A=E4=B8=BA=E7=A9=BA=EF=BC=8C=E5=A6=82=E6=9E=9C=E6= =98=AF=E8=BF=99=EF=BF=BD =E8=B0=83=E5=BA=A6=E5=9F=9F=E4=B8=AD=E7=9A=84=E8=B4=9F=E8=BD=BD=E5=9D=87= =E8=A1=A1=E5=8F=91=E7=94=9F=E5=9C=A8=E8=B0=83=E5=BA=A6=E7=BB=84=E4=B8=AD=E3= =80=82=E4=B9=9F=E5=B0=B1=E6=98=AF=E8=AF=B4=EF=BC=8C=E6=AF=8F=E4=B8=AA=E7=BB= =84=E8=A2=AB=E8=A7=86=E4=B8=BA=E4=B8=80=E4=B8=AA=E5=AE=9E=E4=BD=93=E3=80=82= =E7=BB=84=E7=9A=84=E8=B4=9F=E8=BD=BD=E8=A2=AB=E5=AE=9A=E4=B9=89=E4=B8=BA=E5= =AE=83 =E7=AE=A1=E8=BE=96=E7=9A=84=E6=AF=8F=E4=B8=AACPU=E7=9A=84=E8=B4=9F=E8=BD= =BD=E4=B9=8B=E5=92=8C=E3=80=82=E4=BB=85=E5=BD=93=E7=BB=84=E7=9A=84=E8=B4=9F= =E8=BD=BD=E4=B8=8D=E5=9D=87=E8=A1=A1=E5=90=8E=EF=BC=8C=E4=BB=BB=E5=8A=A1=E6= =89=8D=E5=9C=A8=E7=BB=84=E4=B9=8B=E9=97=B4=E5=8F=91=E7=94=9F=E8=BF=81=E7=A7= =BB=E3=80=82 =20 -=E5=9C=A8kernel/sched/core.c=E4=B8=AD=EF=BC=8Ctrigger_load_balance()=E5=9C= =A8=E6=AF=8F=E4=B8=AACPU=E4=B8=8A=E9=80=9A=E8=BF=87sched_tick() +=E5=9C=A8kernel/sched/core.c=E4=B8=AD=EF=BC=8Csched_balance_trigger()=E5= =9C=A8=E6=AF=8F=E4=B8=AACPU=E4=B8=8A=E9=80=9A=E8=BF=87sched_tick() =E5=91=A8=E6=9C=9F=E6=89=A7=E8=A1=8C=E3=80=82=E5=9C=A8=E5=BD=93=E5=89=8D= =E8=BF=90=E8=A1=8C=E9=98=9F=E5=88=97=E4=B8=8B=E4=B8=80=E4=B8=AA=E5=AE=9A=E6= =9C=9F=E8=B0=83=E5=BA=A6=E5=86=8D=E5=B9=B3=E8=A1=A1=E4=BA=8B=E4=BB=B6=E5=88= =B0=E8=BE=BE=E5=90=8E=EF=BC=8C=E5=AE=83=E5=BC=95=E5=8F=91=E4=B8=80=E4=B8=AA= =E8=BD=AF=E4=B8=AD=E6=96=AD=E3=80=82=E8=B4=9F=E8=BD=BD=E5=9D=87=E8=A1=A1=E7= =9C=9F=E6=AD=A3 =E7=9A=84=E5=B7=A5=E4=BD=9C=E7=94=B1sched_balance_softirq()->rebalance_dom= ains()=E5=AE=8C=E6=88=90=EF=BC=8C=E5=9C=A8=E8=BD=AF=E4=B8=AD=E6=96=AD=E4=B8= =8A=E4=B8=8B=E6=96=87=E4=B8=AD=E6=89=A7=E8=A1=8C =EF=BC=88SCHED_SOFTIRQ=EF=BC=89=E3=80=82 diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 71b7a08..929fce6 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -5700,7 +5700,7 @@ void sched_tick(void) =20 #ifdef CONFIG_SMP rq->idle_balance =3D idle_cpu(cpu); - trigger_load_balance(rq); + sched_balance_trigger(rq); #endif } =20 diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 953f39d..e377b67 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -12438,7 +12438,7 @@ static __latent_entropy void sched_balance_softirq(= struct softirq_action *h) /* * Trigger the SCHED_SOFTIRQ if it is time to do periodic load balancing. */ -void trigger_load_balance(struct rq *rq) +void sched_balance_trigger(struct rq *rq) { /* * Don't need to rebalance while attached to NULL domain or diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index d224267..5b0ddb0 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -2397,7 +2397,7 @@ extern struct task_struct *pick_next_task_idle(struct= rq *rq); =20 extern void update_group_capacity(struct sched_domain *sd, int cpu); =20 -extern void trigger_load_balance(struct rq *rq); +extern void sched_balance_trigger(struct rq *rq); =20 extern void set_cpus_allowed_common(struct task_struct *p, struct affinity= _context *ctx); =20