From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5C406535CF; Tue, 5 Mar 2024 10:07:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.176.79.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709633276; cv=none; b=ur+c6La4pxIxuT/qWVCKmetxamRNTsrtlNBYihb7xDMlBFiE31ou+29q+7s1QbPjWVa5eqa2DqybeyIMiPfNvrO+IltgivAKZ3UwItps2xcfHxzjBe9yqi4dAgL3RMCYZ/IjJzXRXeAyxBCChGbf2fa53f/S0+qquxsIC/DqSps= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709633276; c=relaxed/simple; bh=NzEFmVQU/l4eibZVoBzFfR7429Ut+ICtLkRRq6L7/L4=; h=Date:From:To:CC:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=fU13feJdEr91jscxfwbYysMs8UadegzxKe/hpPYdbM9GLl9FpSDBNjNbwON6C0iJIJXfWQX/mAVll5deoZ8XSKLQQ6dXQih4jSnAMA4tBNI//O57QoLmVDyXvQjL5xQsSkWPX3ic984oLKh+99sdDepcrQGPZ108X59nkZrhU9c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=Huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=185.176.79.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=Huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.18.186.231]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4Tprj416Hlz6D8rK; Tue, 5 Mar 2024 18:02:48 +0800 (CST) Received: from lhrpeml500005.china.huawei.com (unknown [7.191.163.240]) by mail.maildlp.com (Postfix) with ESMTPS id 593961404F5; Tue, 5 Mar 2024 18:07:44 +0800 (CST) Received: from localhost (10.202.227.76) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.35; Tue, 5 Mar 2024 10:07:43 +0000 Date: Tue, 5 Mar 2024 10:07:42 +0000 From: Jonathan Cameron To: Nuno =?ISO-8859-1?Q?S=E1?= CC: Jonathan Cameron , Nuno Sa , "Vinod Koul" , Lars-Peter Clausen , Sumit Semwal , Christian =?ISO-8859-1?Q?K=F6nig?= , Jonathan Corbet , Paul Cercueil , Daniel Vetter , Michael Hennerich , , , , , , Subject: Re: [PATCH v7 0/6] iio: new DMABUF based API Message-ID: <20240305100742.00006a4c@Huawei.com> In-Reply-To: <43787ce68f731b9267ee558c4c38d634acffe8b9.camel@gmail.com> References: <20240223-iio-dmabuf-v7-0-78cfaad117b9@analog.com> <20240303174245.37efc0b0@jic23-huawei> <43787ce68f731b9267ee558c4c38d634acffe8b9.camel@gmail.com> Organization: Huawei Technologies Research and Development (UK) Ltd. X-Mailer: Claws Mail 4.1.0 (GTK 3.24.33; x86_64-w64-mingw32) Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: lhrpeml500005.china.huawei.com (7.191.163.240) To lhrpeml500005.china.huawei.com (7.191.163.240) On Mon, 04 Mar 2024 08:59:47 +0100 Nuno S=E1 wrote: > On Sun, 2024-03-03 at 17:42 +0000, Jonathan Cameron wrote: > > On Fri, 23 Feb 2024 13:13:58 +0100 > > Nuno Sa wrote: > > =20 > > > Hi Jonathan, likely you're wondering why I'm sending v7. Well, to be > > > honest, we're hoping to get this merged this for the 6.9 merge window. > > > Main reason is because the USB part is already in (so it would be nice > > > to get the whole thing in). Moreover, the changes asked in v6 were si= mple > > > (even though I'm not quite sure in one of them) and Paul has no acces= s to > > > it's laptop so he can't send v7 himself. So he kind of said/asked for= me to > > > do it. =20 > >=20 > > So, we are cutting this very fine. If Linus hints strongly at an rc8 ma= ybe we > > can sneak this in. However, I need an Ack from Vinod for the dma engine > > changes first. > >=20 > > Also I'd love a final 'looks ok' comment from DMABUF folk (Ack even bet= ter!) > >=20 > > Seems that the other side got resolved in the USB gadget, but last we h= eard > > form > > Daniel and Christian looks to have been back on v5. I'd like them to co= nfirm > > they are fine with the changes made as a result.=20 > > =20 >=20 > I can ask Christian or Daniel for some acks but my feeling (I still need,= at > some point, to get really familiar with all of this) is that this should = be > pretty similar to the USB series (from a DMABUF point of view) as they ar= e both > importers. >=20 > > I've been happy with the IIO parts for a few versions now but my abilit= y to > > review > > the DMABUF and DMA engine bits is limited. > >=20 > > A realistic path to get this in is rc8 is happening, is all Acks in pla= ce by > > Wednesday, > > I get apply it and hits Linux-next Thursday, Pull request to Greg on Sa= turday > > and Greg > > is feeling particularly generous to take one on the day he normally clo= ses his > > trees. > > =20 >=20 > Well, it looks like we still have a shot. I'll try to see if Vinod is fin= e with > the DMAENGINE stuff. >=20 Sadly, looks like rc7 was at the end of a quiet week, so almost certain to = not be an rc8 in the end. Let's aim to get this in at the start of the next cyc= le so we can build on it from there. Jonathan > - Nuno S=E1 >=20 >=20