From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tvrtko Ursulin <tursulin@ursulin.net>
Subject: [CI] drm/i915/pmu: Do not assume fixed hrtimer period
Date: Tue,  5 Jun 2018 15:02:53 +0100
Message-ID: <20180605140253.3541-1-tvrtko.ursulin@linux.intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mail-wr0-x230.google.com (mail-wr0-x230.google.com
 [IPv6:2a00:1450:400c:c0c::230])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 453236EDCA
 for <Intel-gfx@lists.freedesktop.org>; Tue,  5 Jun 2018 14:03:00 +0000 (UTC)
Received: by mail-wr0-x230.google.com with SMTP id d8-v6so2580390wro.4
 for <Intel-gfx@lists.freedesktop.org>; Tue, 05 Jun 2018 07:03:00 -0700 (PDT)
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: Intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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