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=-6.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 79B1AC4338F for ; Tue, 17 Aug 2021 10:42:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 60D4760F5C for ; Tue, 17 Aug 2021 10:42:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239707AbhHQKnS (ORCPT ); Tue, 17 Aug 2021 06:43:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60910 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239694AbhHQKnR (ORCPT ); Tue, 17 Aug 2021 06:43:17 -0400 Received: from mail-pl1-x630.google.com (mail-pl1-x630.google.com [IPv6:2607:f8b0:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 31336C0613C1 for ; Tue, 17 Aug 2021 03:42:44 -0700 (PDT) Received: by mail-pl1-x630.google.com with SMTP id d17so24359444plr.12 for ; Tue, 17 Aug 2021 03:42:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=OLyh2KpfOQWfx2js4q6VQOJIvhSbi9GXuU5cXSBeasU=; b=WdlxhsI0dgiJvvPf64Gt3FE1babeUqQHZNPhFnFe2tFwxIROlz0XOWuDxUnYxH00M1 XuBviAfE5jXM8ZLuyqIiseZpAZvNXKs8UC1eEOaIswTOvcyv4bXWjIpxI9YNMcx9NIe8 MlLaKMo2aySiThtDOHd9Oyd5VdHjrlTpQsWeo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=OLyh2KpfOQWfx2js4q6VQOJIvhSbi9GXuU5cXSBeasU=; b=dcErYjiIqbOz8IRPv/vF7QrHXMrWIs1G5cEOg+ZYxq6nRgkjZERy+VQFbEnA+CXFnr 0osG6j/m9zeaBGYx5cdCH46dpdmnhOtoIbR7JJaVo1ulMdo3S5VEzLh0t29+L/kabRGo kuPlBdtX8OCOZkNq+Y/kGGUJ1ScwwzJ4ePwunBTIqxycsNrYsMLGNe0obxJHrtLbbcXa e4EGzmHuAdQHKsExpzaeBdPouetxVNFpFVB1u3O8lI+BCd/ycJiornn/w+8dI35911hj YkJnWbkIJQJ1Ogage8KdyaF47I4fx7r3KhfxNZKehh2ubKJjr8m/clXCYPcLD76w83Vr c1fg== X-Gm-Message-State: AOAM532G6kreo0RCkeQE+ur22ZrbDFbvyvFWWlWz29EOaB11eK2D63QF EnJhFY00qe7lfgvpE2tR0iV2fg== X-Google-Smtp-Source: ABdhPJxBVOpPUN0GrXqvgH2LOnRDqzazuwBwLrPczcKZE5ePwL8OwqqdGAs/Ohdb2B4RPWXhvas7fQ== X-Received: by 2002:a17:90a:be0e:: with SMTP id a14mr3074347pjs.105.1629196963801; Tue, 17 Aug 2021 03:42:43 -0700 (PDT) Received: from google.com ([2409:10:2e40:5100:8aab:cb84:5fe8:99dd]) by smtp.gmail.com with ESMTPSA id h25sm2188032pfo.68.2021.08.17.03.42.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Aug 2021 03:42:43 -0700 (PDT) Date: Tue, 17 Aug 2021 19:42:38 +0900 From: Sergey Senozhatsky To: Hans Verkuil Cc: Sergey Senozhatsky , Tomasz Figa , Dafna Hirschfeld , Ricardo Ribalda , Christoph Hellwig , Mauro Carvalho Chehab , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCHv4 5/8] videobuf2: add V4L2_MEMORY_FLAG_NON_COHERENT flag Message-ID: References: <20210727070517.443167-1-senozhatsky@chromium.org> <20210727070517.443167-6-senozhatsky@chromium.org> <45dbd3f1-778b-eb6c-94b3-51e8a92429b6@xs4all.nl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <45dbd3f1-778b-eb6c-94b3-51e8a92429b6@xs4all.nl> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On (21/08/03 10:12), Hans Verkuil wrote: > On 27/07/2021 09:05, Sergey Senozhatsky wrote: > > By setting or clearing V4L2_MEMORY_FLAG_NON_COHERENT flag > > clearing -> clearing the > > > user-space should be able to hint vb2 that either a non-coherent > > either a -> either Done, thanks.