From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 72227C46471 for ; Tue, 7 Aug 2018 23:12:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 12B3A21736 for ; Tue, 7 Aug 2018 23:12:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="M/lYG71s" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 12B3A21736 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727064AbeHHB3a (ORCPT ); Tue, 7 Aug 2018 21:29:30 -0400 Received: from perceval.ideasonboard.com ([213.167.242.64]:39814 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726579AbeHHB3a (ORCPT ); Tue, 7 Aug 2018 21:29:30 -0400 Received: from avalon.localnet (dfj612ybrt5fhg77mgycy-3.rev.dnainternet.fi [IPv6:2001:14ba:21f5:5b00:2e86:4862:ef6a:2804]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 88FCC57; Wed, 8 Aug 2018 01:12:47 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1533683568; bh=5GryEQzxl+KIVepX0826eELusa0DuSAi5e61v/9ehV0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=M/lYG71slI7zvR3dMdySR4T0J3O18KcyxaAajG9Bp4RGF8920TfIHmJpm0dUzOqgX Hcz13dLXRgtP+m2O2qplat6oEPcAAOYNAVy6+NVZSrhWNbM5uNJefmJ+WQ9qGIiuCU p3OrPjI4ikt7ml7x99V41PiCkKkxTFyZ8VndWTUA= From: Laurent Pinchart To: Tomasz Figa Cc: Kieran Bingham , Linux Media Mailing List , g.liakhovetski@gmx.de, olivier.braun@stereolabs.com, troy.kisky@boundarydevices.com, Randy Dunlap , philipp.zabel@gmail.com, Mauro Carvalho Chehab , Linux Kernel Mailing List Subject: Re: [PATCH v4 6/6] media: uvcvideo: Move decode processing to process context Date: Wed, 08 Aug 2018 02:13:31 +0300 Message-ID: <15196240.O2E9MK7q6s@avalon> Organization: Ideas on Board Oy In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Tomasz, On Tuesday, 7 August 2018 12:54:02 EEST Tomasz Figa wrote: > On Wed, Mar 28, 2018 at 1:47 AM Kieran Bingham wrote: [snip] > In our testing, this function ends up being called twice In your testing, has this patch series brought noticeable performance improvements ? Is there a particular reason you tested it, beside general support of UVC devices in ChromeOS ? [snip] -- Regards, Laurent Pinchart