From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 20EA5137C2A for ; Thu, 14 Aug 2025 13:04:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755176648; cv=none; b=fs0udf78l26OeEzGY3P0Tx2t5PnksKYA0jVQNB1Fm6O1bUPEXTDIQVjdaMrzf6m+jms/buPzkuvJFFgvVelKYBmhcoHW5vIUgwcBevMakWxgTZCFE3NETiH8ltFgZntpPTW/CmgfepNwhtZicF4nigKg2k5mJg0+nbSyr9GAw5U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755176648; c=relaxed/simple; bh=XDMFofL/ZP+EZgUdbtY7LRNhMrtxctJoamKPrRrxzSw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=uuxTv6ATg6A9MFdv495niYZG0+d1fQh4ezr5xETyfvykUOo1GbYlLKBPfStBSb6yhjVCwAyCbBEpkRLqgV0PkB8aoA/7Ah1pZ4TJdrsJ620oeHr2PVQswH7wNMNij/gf4LnG2WAL1YTIizrMvgcKt6p2iIhqi6dKydpalL9gtI8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=XfZ0pfu2; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="XfZ0pfu2" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1755176646; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=yXcQKajmOZ+POA5c103w3K1rHzObe51yOGTIjJ504N4=; b=XfZ0pfu2ha0oLe7mBVRe08UKK/5lbtiivp/Ba3fTlcsr/TC0zx7H+0ii0lXVWiFJiJOwAL S3OvCuMF3wUy0uqL1tdZ8+UyAf+/wcbPh0b52wdVgcTf/IJJfCJn5qbMTMWWnvmxLp3q36 F+sISZN6N/jsjlWDvb6jV2xoSL8/lFE= Received: from mail-qk1-f198.google.com (mail-qk1-f198.google.com [209.85.222.198]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-687-ny5ckux1O3G_6LqnG9r-Cw-1; Thu, 14 Aug 2025 09:04:04 -0400 X-MC-Unique: ny5ckux1O3G_6LqnG9r-Cw-1 X-Mimecast-MFC-AGG-ID: ny5ckux1O3G_6LqnG9r-Cw_1755176644 Received: by mail-qk1-f198.google.com with SMTP id af79cd13be357-7e87068f8afso221511885a.3 for ; Thu, 14 Aug 2025 06:04:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1755176644; x=1755781444; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=yXcQKajmOZ+POA5c103w3K1rHzObe51yOGTIjJ504N4=; b=EcNzkF74bEbvqO3JiJR7HYEJ712kRCLSkNF6MDDDCFSsXGolfBMO5XqJ8VKlQUzgJj th8Lus0YgVeabG2kMHyDHTP6k+2h7qhJ/1n5rpnOQ8H+xL4kao+FwOJrDt/v9vI8nuU+ UGmOSJ9a6566WBZ4BCKb8Vltc3xng4ir6TVqboGflJl1rBXP7jY58Uk/MRmQOYSrOE08 aQMnc5Z3WQdzieBAIJZ5+lpw8dbegZFnbvrrfTBKeOb2713l4hc4/BsMhb4EJlFM4/bB 8DI0KaRs+XKdOOQqDcH8M4pSR5H97pPoVEKWzHD014Y7JBTBWSnoTbSIPZh1joYuYhFk +Fng== X-Forwarded-Encrypted: i=1; AJvYcCU6w9lccDyYHmRkzxsDAZKDllovYAJ1Ooy1x0pf5yDTrTCb8VvSJdldyfheIKsMPogvOLIftmZb6TlB0zk=@vger.kernel.org X-Gm-Message-State: AOJu0Ywl42ZaLg3MHMSrNesHFP4DARFizszPYVHQeWxq4z6QILQw17r6 kYIq3XNAoJIbeqMvUK/pOd8u6ma5hpWWGWFJcS3dyaUyp00av3v+Py1u8vPLQTHEDSVtlsnFmLC croUF9a378q8/dI8wNkpp17CoxrukhvDowYdRkoa2uO+EPqYaJv/AAs/QfXOvtSLFkA== X-Gm-Gg: ASbGnct185TvB3fcT3qILsdhQQVFkWxwch/Em5x+H25i8nvelK6vwT6LDbdxJQlosew 3yjUb487swWqCbn/PoiXNNbRz8/fMNJ2pEHBvf+0vWkIFnSjAifZ91ugswe4+LOSbzm4/rKldV+ l3EiIDV7RvTgoTZSYZL5QpCtWko7cUDyeINem5rljGGEsTEXWvFO2bcp60tUQX44fBPqlwAe94g xUopxinVPpZwQcvnygVEL9TOEmOEIg5IeROIU1n3vsoH6NP/YdsePzbbW3KlQURU5KGOCHHpzvo IL1k0VhmPRTLPSORqUelG37RYVQlQrG82nHrq70JqdfuPeJOVHDaUQKvP2EfPn3uQN0p2Q== X-Received: by 2002:a05:620a:7088:b0:7e8:74d:fdf0 with SMTP id af79cd13be357-7e87053f48amr460084885a.41.1755176643930; Thu, 14 Aug 2025 06:04:03 -0700 (PDT) X-Google-Smtp-Source: AGHT+IG1IV0lzhHFhPKLnr0t0pznjeDtcyjyN5YLRlf/+Pm6NMcKaJsLiHjGfMOHUnMcw9+py5/7Eg== X-Received: by 2002:a05:620a:7088:b0:7e8:74d:fdf0 with SMTP id af79cd13be357-7e87053f48amr460075685a.41.1755176643243; Thu, 14 Aug 2025 06:04:03 -0700 (PDT) Received: from jlelli-thinkpadt14gen4.remote.csb ([151.57.62.225]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-4b085586307sm137837751cf.56.2025.08.14.06.03.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Aug 2025 06:04:02 -0700 (PDT) Date: Thu, 14 Aug 2025 15:03:56 +0200 From: Juri Lelli To: Yuri Andriaccio Cc: Ingo Molnar , Peter Zijlstra , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Valentin Schneider , linux-kernel@vger.kernel.org, Luca Abeni , Yuri Andriaccio Subject: Re: [RFC PATCH v2 08/25] sched/deadline: Account rt-cgroups bandwidth in deadline tasks schedulability tests. Message-ID: References: <20250731105543.40832-1-yurand2000@gmail.com> <20250731105543.40832-9-yurand2000@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250731105543.40832-9-yurand2000@gmail.com> Hi! On 31/07/25 12:55, Yuri Andriaccio wrote: > From: luca abeni > > Account the rt-cgroups hierarchy's reserved bandwidth in the schedulability > test of deadline entities. This mechanism allows to completely reserve portion > of the rt-bandwidth to rt-cgroups even if they do not use all of it. > > Co-developed-by: Alessio Balsini > Signed-off-by: Alessio Balsini > Co-developed-by: Andrea Parri > Signed-off-by: Andrea Parri > Co-developed-by: Yuri Andriaccio > Signed-off-by: Yuri Andriaccio > Signed-off-by: luca abeni > --- I wonder if, from a series flow perspective, would make sense to move this one and the following after the changes that deal with groups initialization. Also, please consider a little bit of squashing. Thanks, Juri