Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp4367926pxj; Wed, 12 May 2021 04:13:38 -0700 (PDT) X-Google-Smtp-Source: ABdhPJw0pxAmwsKZG5ZoQqnUBxBJe+rcPlA4K889xUuKpDUQvZAj4I/oZ3SsUmdBPu8JWoHkMJgK X-Received: by 2002:a5d:87ca:: with SMTP id q10mr26816175ios.67.1620818017866; Wed, 12 May 2021 04:13:37 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1620818017; cv=none; d=google.com; s=arc-20160816; b=lnub7XHABu1ECOx6151rmy47NYe7N2LT6GwKudAAGbhq/nrRT6PAoL7eeR2X2aB+5O 3hp/qSz55tebOArhKKPgNfaXq854VD27zutABcssNvQF5RdDdkW2Q0aJlt9rqJutH9ou lfh5Xqg937THYVYEV10vxAgIBS3Zu2cO/AMbPZjd3dD0u1lR0OY23Diaj8oZ72iiqiZm gEaA3pnObjxoDsmU2dhCELJ1kTWwdyPATkzi2ovBBjz+tIcnRaWp75WfhTOQApsLP/XB 668xO++Jo1D3Pz808lAwCAhDKn9I4E8JH7eCRAkxglcS4uLVRDjFpmHU1mZ1PYPMWqV/ MbAA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=QNaoz0GAXKb/61/zNVjkUUx98nwOeNNSiQBHMKw7AcU=; b=YP3FEZx46FGwqc2MbxzoaeuPz+XCuMVK4p9mxiUVtLXaG2Ti57M8kFNS/SIDoMEVBc lEU63aCYrQQFMaSoNd1WRnd2AZxmRskEXDs2/rc58WyYSuq5LenLZ8idljRkJSWzPuoO QmFFPNJ7oJpVPGCg4ottsxyAJCOycpZZU+RUrVYLlxcoACz8tc/Vbwir93smq2BVyBgq bawGHVN3q3e3lgOhEgKdYbSsX99fH8R4p9py3UfseQJ+Mwyv4syV/VogTy5INlvxys9O l+3gzS662qkFLwXv4DMBbmg6LI6ZrDQvHIAULn7x/B+gh8LUjQNPrEM4Ywo+ZsgLUSBG ZDPQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id g1si25696253ila.101.2021.05.12.04.13.24; Wed, 12 May 2021 04:13:37 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230185AbhELLM4 (ORCPT + 99 others); Wed, 12 May 2021 07:12:56 -0400 Received: from mx2.suse.de ([195.135.220.15]:52518 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230168AbhELLMz (ORCPT ); Wed, 12 May 2021 07:12:55 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id E61AFAFAA; Wed, 12 May 2021 11:11:45 +0000 (UTC) Date: Wed, 12 May 2021 12:11:43 +0100 From: Mel Gorman To: Peter Zijlstra Cc: tglx@linutronix.de, mingo@kernel.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, bristot@redhat.com, bsingharora@gmail.com, pbonzini@redhat.com, maz@kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, riel@surriel.com, hannes@cmpxchg.org Subject: Re: [PATCH 4/6] kvm: Select SCHED_INFO instead of TASK_DELAY_ACCT Message-ID: <20210512111143.GD3672@suse.de> References: <20210505105940.190490250@infradead.org> <20210505111525.187225172@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <20210505111525.187225172@infradead.org> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, May 05, 2021 at 12:59:44PM +0200, Peter Zijlstra wrote: > AFAICT KVM only relies on SCHED_INFO. Nothing uses the p->delays data > that belongs to TASK_DELAY_ACCT. > > Signed-off-by: Peter Zijlstra (Intel) Acked-by: Mel Gorman -- Mel Gorman SUSE Labs