From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-189.mta1.migadu.com (out-189.mta1.migadu.com [95.215.58.189]) (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 1D3947BAE5 for ; Mon, 3 Jun 2024 12:50:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.189 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717419030; cv=none; b=jAfgOlej19Yh8o/KmDoYht5TB3XWGX4brJWyWXTm8DqwBcCsUeSFNtjc4p5m/dqMAGmnS/au4wcMljwUkcRL/+LDf4Mr9I4wIAECj4lTqUIibWh20e9YWfv32jj6cBnORktoEXCkgz99w+vGbTQQV76hRuolA/O3Gc4BFr30YEc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717419030; c=relaxed/simple; bh=eeNvZtmXaiAgrzLPlBYhjIru0uYXAtMNCSwxO2AEPQc=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=SxVboLVunXWbPD+M7Yr2azrME/Idj52ZeNppF92c98KPrUkbbacdhMfdzEMaMzvOkiErcUPbVo6jI5q/uWXlD14wUEhMTDsX2VLS88+e2D4tGwx3AUirIIXl+3/CV9HHszxfx6EeCe4/8MweJHo+HFHJHDyaGPndpTim1LCGum8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=As/kBY4B; arc=none smtp.client-ip=95.215.58.189 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="As/kBY4B" X-Envelope-To: mingo@redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1717419026; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=zINx7zgXaLxiTnQyIJHNsLg+DAsyZYoDEk1K9wuFt3o=; b=As/kBY4Bgyhe2MJHQQOU/1edFw6S+SDK6xnpELfhvTRXGuGPoGXa38CCt/7m+wTH7ylgNH ZswtpVej3v42+e2NsXipdt7ZOEHryhAxGJ1M3iA4mKsmFNkvrlbE3jp2zLCs3QUkXPgihJ UfEG6kRRUuSmfkAh51PAJyavHkZlPtw= X-Envelope-To: peterz@infradead.org X-Envelope-To: juri.lelli@redhat.com X-Envelope-To: vincent.guittot@linaro.org X-Envelope-To: dietmar.eggemann@arm.com X-Envelope-To: rostedt@goodmis.org X-Envelope-To: bsegall@google.com X-Envelope-To: mgorman@suse.de X-Envelope-To: bristot@redhat.com X-Envelope-To: vschneid@redhat.com X-Envelope-To: linux-kernel@vger.kernel.org X-Envelope-To: yajun.deng@linux.dev X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Yajun Deng To: mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vschneid@redhat.com Cc: linux-kernel@vger.kernel.org, Yajun Deng Subject: [PATCH 0/2] sched/rt: Move sched_rt_entity::back to CONFIG_RT_GROUP_SCHED Date: Mon, 3 Jun 2024 20:50:00 +0800 Message-Id: <20240603125002.3086-1-yajun.deng@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT The member back in struct sched_rt_entity only related to RT_GROUP_SCHED, it should not place out of RT_GROUP_SCHED, move back to RT_GROUP_SCHED. It will save a few bytes. Yajun Deng (2): sched/rt: Use 'back' only if CONFIG_RT_GROUP_SCHED is enabled sched/headers: Move sched_rt_entity::back to under the CONFIG_RT_GROUP_SCHED block include/linux/sched.h | 2 +- kernel/sched/rt.c | 15 ++++++++++----- 2 files changed, 11 insertions(+), 6 deletions(-) -- 2.25.1