From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751997AbdJYVZN (ORCPT ); Wed, 25 Oct 2017 17:25:13 -0400 Received: from osg.samsung.com ([64.30.133.232]:39008 "EHLO osg.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751668AbdJYVZM (ORCPT ); Wed, 25 Oct 2017 17:25:12 -0400 Subject: Re: [PATCH 0/2] Fix s5p-mfc lock contention in request firmware paths To: kyungmin.park@samsung.com, kamil@wypas.org, jtp.park@samsung.com, a.hajda@samsung.com, mchehab@kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Shuah Khan References: From: Shuah Khan Message-ID: <354e3c31-e502-5ba6-d705-9d67764e78bf@osg.samsung.com> Date: Wed, 25 Oct 2017 15:24:57 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/06/2017 03:30 PM, Shuah Khan wrote: > This patch series fixes inefficiencies and lock contention in the request > firmware paths. > > Shuah Khan (2): > media: s5p-mfc: check for firmware allocation before requesting > firmware > media: s5p-mfc: fix lock confection - request_firmware() once and keep > state > > drivers/media/platform/s5p-mfc/s5p_mfc.c | 4 ++++ > drivers/media/platform/s5p-mfc/s5p_mfc_common.h | 3 +++ > drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c | 15 ++++++++++----- > 3 files changed, 17 insertions(+), 5 deletions(-) > Any feedback on this series? thanks, -- Shuah