From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 172D4C433E0 for ; Wed, 12 Aug 2020 12:56:44 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DA5DA204FD for ; Wed, 12 Aug 2020 12:56:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="F804ttis" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DA5DA204FD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=0K5GrTaka8uDebr39WarYUdkCdKUDK/nSoxnrikD6Wo=; b=F804ttisB39L188l3c+caLwPr u5DgBYpLKEubBa3OzOwPFxoe4DYyMTcsZf7BlkOITDEHJ5FfweEzVc/fl559/bDYJZZRAIg+2lCA0 8PLn9TKf6k1a8Q7JdzM+FWMV7299KT96MLHlWTNUP0V17PGI7p/6UAQT19G6sfhCUZplIbJpqgNWE VhdZORzvJO7ROqUrreNxpNmWaNuYogr+Ee5rubJ9o8FMeuTJ/qossQZweUm02oYAUEzseCJs8LJ/J sDoR9xRtoF/rOqFO3rmLhKEUG57GqxBGAQym6AU4bhMR/4M+Yhd/8EWrOxvMvRytbhWFBdkVR6rFI SR1+iznTQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k5qHJ-0004cK-8V; Wed, 12 Aug 2020 12:54:49 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k5qG5-0003r3-DT for linux-arm-kernel@lists.infradead.org; Wed, 12 Aug 2020 12:53:35 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 3A63431B; Wed, 12 Aug 2020 05:53:33 -0700 (PDT) Received: from e113632-lin.cambridge.arm.com (e113632-lin.cambridge.arm.com [10.1.194.46]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id F09023F70D; Wed, 12 Aug 2020 05:53:31 -0700 (PDT) From: Valentin Schneider To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v5 14/17] sched/topology: Mark SD_ASYM_PACKING as SDF_NEEDS_GROUPS Date: Wed, 12 Aug 2020 13:52:57 +0100 Message-Id: <20200812125300.11889-15-valentin.schneider@arm.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200812125300.11889-1-valentin.schneider@arm.com> References: <20200812125300.11889-1-valentin.schneider@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200812_085333_614965_A589D72D X-CRM114-Status: GOOD ( 10.39 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: vincent.guittot@linaro.org, Quentin Perret , peterz@infradead.org, morten.rasmussen@arm.com, mingo@kernel.org, dietmar.eggemann@arm.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Being a load-balancing flag, it requires 2+ groups to have any effect. Signed-off-by: Valentin Schneider --- include/linux/sched/sd_flags.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/include/linux/sched/sd_flags.h b/include/linux/sched/sd_flags.h index 6eb302528659..f855f80f0052 100644 --- a/include/linux/sched/sd_flags.h +++ b/include/linux/sched/sd_flags.h @@ -123,10 +123,11 @@ SD_FLAG(SD_SERIALIZE, SDF_SHARED_PARENT | SDF_NEEDS_GROUPS) * Place busy tasks earlier in the domain * * SHARED_CHILD: Usually set on the SMT level. Technically could be set further - * up, but currently assumed to be set from the base domain upwards (see - * update_top_cache_domain()). + * up, but currently assumed to be set from the base domain + * upwards (see update_top_cache_domain()). + * NEEDS_GROUPS: Load balancing flag. */ -SD_FLAG(SD_ASYM_PACKING, SDF_SHARED_CHILD) +SD_FLAG(SD_ASYM_PACKING, SDF_SHARED_CHILD | SDF_NEEDS_GROUPS) /* * Prefer to place tasks in a sibling domain -- 2.27.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel