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 15:56:15 +0200 Message-ID: <20190725135615.GB108579@gmail.com> References: <20190719140000.31694-1-juri.lelli@redhat.com> <20190719140000.31694-4-juri.lelli@redhat.com> <20190725135351.GA108579@gmail.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=ijKb9xkNQpLXP3ePyMDNd5C2fEcHsiRFSZbSc5IKwxM=; b=TsCFOLazPPC9sGh202Kobh/yPQrBmnaqShEAsYKLqQO3VNfmeJJYk/TywMrrUGJ0NL +YJy1nGykJKnieNuddH32ahJFUEhWfLPbcxWIj71+1L1N/b9DHGkLQTdDheQJUdmhhfh /qfiS0UapR+mySo3aXeazFrZjACw20RBjdfWEsvGKEgLv6MZBAfwFN+my8tD46Y4i4E1 NS4U2Q4xG6REuvi31RMpEpeH5tMyKBWU76pjsxHozO6iLXS7pcrms3mnb49CfN8ApVtM 5nNF3gcqjM3ArdyE1bjXeiFo2dNYTfKkO9qfZ/eQ0FPq3CVPXR+9rhMQ1+ZeX35QCSFp ZA8w== Content-Disposition: inline In-Reply-To: <20190725135351.GA108579@gmail.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 * Ingo Molnar wrote: > > * 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? So for now I'm assuming that the original patch was written by Mathieu, with modifications by you. So I added his From line and extended the SOB chain with the additional information that you modified the patch: Tested-by: Dietmar Eggemann Signed-off-by: Mathieu Poirier Signed-off-by: Juri Lelli [ Various additional modifications. ] Signed-off-by: Peter Zijlstra (Intel) Signed-off-by: Ingo Molnar Let me know if that's not accurate! Thanks, Ingo