From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (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 5785023ED6F; Tue, 7 Jul 2026 08:53:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783414437; cv=none; b=pZ7+njBGvsS+ezLqKQT9le/bnQcQEf1RJGUgJrkMAlpP5MXLVrLfjLNKyWt0q+HiClTuQ9USfYGa7+35L8r8jF9a4mSgkU4yd6wZ3WBr8tDywBGzukBFP4U+r7H9DMMa5vFUdCfNaxy7QRIyUOZmGMFFxWBd9zCy9hD9nLV9vy8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783414437; c=relaxed/simple; bh=S/pb/9Fi8S+ITROp7jSyIZoncrv3aksYhm9/wmYDMMY=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Type; b=Bgc4CcFrSKVpMI3NjAbzYoUAJgThxXiQ+ddHJwKVvFyzBFENvPEqAB7nJjlZxheDE+QHqI7RcqVUF8ZOcRR+cBJ5vt28dgEYap6NauW3CWlskhpNSxEu+v39jjZVm5/Si/yDcAUxLc7lpptdvN1QsYqq7H7Acb8QNK6kzJpWYBA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: 59b43ff079e111f1aa26b74ffac11d73-20260707 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.12,REQID:d048ae7f-8699-4612-b324-1c21b693610b,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:e7bac3a,CLOUDID:4bb2c6fcafb04efa138be27e6f3aaf8f,BulkI D:nil,BulkQuantity:0,Recheck:0,SF:102|123|850|865|898,TC:nil,Content:0|15| 52,EDM:-3,IP:nil,URL:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0 ,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 59b43ff079e111f1aa26b74ffac11d73-20260707 X-User: luoliang@kylinos.cn Received: from localhost.localdomain [(10.44.16.150)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 683246431; Tue, 07 Jul 2026 16:53:40 +0800 From: luoliang@kylinos.cn To: Jonathan Corbet Cc: Shuah Khan , Alex Shi , Yanteng Si , Dongliang Mu , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Liang Luo Subject: [PATCH] sched/doc: Fix stale em_pd_energy() reference in sched-energy Date: Tue, 7 Jul 2026 16:53:35 +0800 Message-Id: <20260707085335.2942128-1-luoliang@kylinos.cn> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Liang Luo The scheduler energy-aware placement documentation refers to the em_pd_energy() API, which was renamed to em_cpu_energy() in commit f0b5694791ce ("PM / EM: change name of em_pd_energy to em_cpu_energy"). Update the reference to the current name. em_cpu_energy() is the EM helper that compute_energy() in kernel/sched/fair.c calls to estimate a performance domain's energy consumption (defined in include/linux/energy_model.h). Sync the zh_CN translation, which carries the same stale name. Signed-off-by: Liang Luo --- Documentation/scheduler/sched-energy.rst | 2 +- Documentation/translations/zh_CN/scheduler/sched-energy.rst | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/scheduler/sched-energy.rst b/Documentation/scheduler/sched-energy.rst index 4e47aaf103eb..83bac0da4869 100644 --- a/Documentation/scheduler/sched-energy.rst +++ b/Documentation/scheduler/sched-energy.rst @@ -141,7 +141,7 @@ in its previous activation. find_energy_efficient_cpu() uses compute_energy() to estimate what will be the energy consumed by the system if the waking task was migrated. compute_energy() looks at the current utilization landscape of the CPUs and adjusts it to -'simulate' the task migration. The EM framework provides the em_pd_energy() API +'simulate' the task migration. The EM framework provides the em_cpu_energy() API which computes the expected energy consumption of each performance domain for the given utilization landscape. diff --git a/Documentation/translations/zh_CN/scheduler/sched-energy.rst b/Documentation/translations/zh_CN/scheduler/sched-energy.rst index fdbf6cfeea93..03dedc69839a 100644 --- a/Documentation/translations/zh_CN/scheduler/sched-energy.rst +++ b/Documentation/translations/zh_CN/scheduler/sched-energy.rst @@ -119,7 +119,7 @@ EAS覆盖了CFS的任务唤醒平衡代码。在唤醒平衡时，它使用平 如果唤醒的任务被迁移，find_energy_efficient_cpu()使用compute_energy()来估算 系统将消耗多少能量。compute_energy()检查各CPU当前的利用率情况，并尝试调整来 -“模拟”任务迁移。EM框架提供了API em_pd_energy()计算每个性能域在给定的利用率条件 +“模拟”任务迁移。EM框架提供了API em_cpu_energy()计算每个性能域在给定的利用率条件 下的预期能量消耗。 下面详细介绍一个优化能量消耗的任务放置决策的例子。 -- 2.43.0