From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ingo Molnar Subject: Re: [PATCH v9 3/8] cpuset: Rebuild root domain deadline accounting information Date: Thu, 25 Jul 2019 15:53:51 +0200 Message-ID: <20190725135351.GA108579@gmail.com> References: <20190719140000.31694-1-juri.lelli@redhat.com> <20190719140000.31694-4-juri.lelli@redhat.com> Mime-Version: 1.0 Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=GCYwHJCLOsYoyyik86R2Z6x2q4egJ0xmOYkZtSr5Et4=; b=IS0yrIsbzCZQC1jP26jRFo0g4nOCtbeBYrhyWET/czx/N3PXQHriKYe1jqGFSnEARp gBcSwxE4pl/mFpnDgKRnZgJOdb+Eyyl3uQekvIU2tsrJV4jTZU6qZQbeHyIyaMMdg9N/ YSZSQHty4Etpi/Qv507Y9gxmTqwz/awhhozgI7wxwb8Y61KY01bYAa/hit5+jPUtV6/q Ei2yMP5zgt3sIkgsi2XGczqjmf4Cle4wKQIZan6/brv6TH2vbBMoMquCb9akA+6lhZtw e2tjtuXzfBiU2wgE+DjXs+6pc0P6+tbSF/2MR0vCd03WoyjL0Xcn2ZGRIli0CZKpDZFA abFw== Content-Disposition: inline In-Reply-To: <20190719140000.31694-4-juri.lelli@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Juri Lelli Cc: peterz@infradead.org, mingo@redhat.com, rostedt@goodmis.org, tj@kernel.org, linux-kernel@vger.kernel.org, luca.abeni@santannapisa.it, claudio@evidence.eu.com, tommaso.cucinotta@santannapisa.it, bristot@redhat.com, mathieu.poirier@linaro.org, lizefan@huawei.com, longman@redhat.com, dietmar.eggemann@arm.com, cgroups@vger.kernel.org * Juri Lelli wrote: > When the topology of root domains is modified by CPUset or CPUhotplug > operations information about the current deadline bandwidth held in the > root domain is lost. > > This patch addresses the issue by recalculating the lost deadline > bandwidth information by circling through the deadline tasks held in > CPUsets and adding their current load to the root domain they are > associated with. > > Signed-off-by: Mathieu Poirier > Signed-off-by: Juri Lelli Was this commit written by Mathieu? If yes then it's missing a From line. If not then the Signed-off-by should probably be changed to Acked-by or Reviewed-by? Thanks, Ingo