From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from nblzone-211-213.nblnetworks.fi ([83.145.211.213]:54166 "EHLO hillosipuli.retiisi.org.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751810Ab2JMKZU (ORCPT ); Sat, 13 Oct 2012 06:25:20 -0400 Message-ID: <5079418D.5000903@iki.fi> Date: Sat, 13 Oct 2012 13:25:17 +0300 From: Sakari Ailus MIME-Version: 1.0 To: Laurent Pinchart CC: linux-media@vger.kernel.org, Antoine Reversat Subject: Re: [PATCH v3] omap3isp: Use monotonic timestamps for statistics buffers References: <1350065617-17136-1-git-send-email-laurent.pinchart@ideasonboard.com> In-Reply-To: <1350065617-17136-1-git-send-email-laurent.pinchart@ideasonboard.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: Hi Laurent, Thanks for the update! Laurent Pinchart wrote: > V4L2 buffers use the monotonic clock, while statistics buffers use wall > time. This makes it difficult to correlate video frames and statistics. > > Switch statistics buffers to the monotonic clock to fix this. > > Reported-by: Antoine Reversat > Signed-off-by: Laurent Pinchart > --- > drivers/media/platform/omap3isp/ispstat.c | 5 +++-- > drivers/media/platform/omap3isp/ispstat.h | 2 +- > 2 files changed, 4 insertions(+), 3 deletions(-) > > Given the hard NACK on the switch to timespec for the public API in v2, v3 goes > back to the same approach as v1. Acked-by: Sakari Ailus -- Sakari Ailus sakari.ailus@iki.fi