From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chris Wilson <chris@chris-wilson.co.uk>
Subject: Re: [PATCH 9/9] drm/i915/execlists: Report GPU
 rendering as IO activity to cpufreq.
Date: Wed, 28 Mar 2018 09:02:52 +0100
Message-ID: <152222417278.10679.15949311520002257163@mail.alporthouse.com>
References: <20180328063845.4884-1-currojerez@riseup.net>
 <20180328063845.4884-10-currojerez@riseup.net>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
In-Reply-To: <20180328063845.4884-10-currojerez@riseup.net>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/intel-gfx>
List-Post: <mailto:intel-gfx@lists.freedesktop.org>
List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: Francisco Jerez <currojerez@riseup.net>, linux-pm@vger.kernel.org, intel-gfx@lists.freedesktop.org, Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: Eero Tamminen <eero.t.tamminen@intel.com>, "Rafael J. Wysocki" <rjw@rjwysocki.net>
List-Id: linux-pm@vger.kernel.org
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