From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 940191F1304; Thu, 2 Apr 2026 13:12:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775135522; cv=none; b=UFturqizcqv1DA1CeckIRrXLulCnUUMO47kZ7cGSFXdzG03V/WZ0Lr7z7PbLcJIGEFrSBbS2vJAVXNVCCP2QGxQYcoq1p9suL/V6ZOeyil3LjxG+Jef34zSJh43Ry6L5W9FO7bCblxNurZf4ZbNe6rDslYbJ0Gwf3nP8cvq4WQk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775135522; c=relaxed/simple; bh=a7x/ysTtVW24aU35eMPirkt+sO+v8dpDAEKDhxuDe60=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=H8+9JkBz5LW1a+yy99lkP3ZvM5gaHglIkZVq0cGRwkBsFRMcynu2jz9PRmgDsk2eoOlWMFT+CexT/UTEghE5xBFXJIhQFGVawPSvhkxXiMi2mKf4389ZptblpFJ5HQooRspjLDpsYEuRW1/w7laiwoEgvobpUw1Kl7rh2W6Cuek= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WSszUspE; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="WSszUspE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2097EC116C6; Thu, 2 Apr 2026 13:12:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775135522; bh=a7x/ysTtVW24aU35eMPirkt+sO+v8dpDAEKDhxuDe60=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=WSszUspE9dzXyP1vG2gMcdzvhWi9nAi5ipcnGtuyZonB7RZAGmX1hwDPduMtfEj0f lW2LoRIl2ShIjcyVDeuG1hlvOO/zqpCeA0Z146DRKKA0duBquAvj+fJQT/uscVbkZe 2wg5nQmX87424MYUc//sb0M9cOh0Ho+XSCi8NXobJRbr+fliundDiCPi1S/NRwsAeC kc4nITLm01qhH8H8Sxex1i7X4/hTzJrnBqisiAgNMciIgTmVqODXmYgxMjwhE4MTBg w18ZXyGoeIRDg6/g/t6PcP82CKsFc0A1CC7A5a4HCiyOTIneD54u7brrQ1GJ5SK+vp +XGiv48Yu5boA== Date: Thu, 2 Apr 2026 15:11:59 +0200 From: Maxime Ripard To: Sumit Semwal Cc: Marek Szyprowski , Benjamin Gaignard , Brian Starkey , John Stultz , "T.J. Mercier" , Christian =?utf-8?B?S8O2bmln?= , Robin Murphy , Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Albert Esteve , linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, iommu@lists.linux.dev, linux-mm@kvack.org Subject: Re: [PATCH v4 0/8] dma-buf: heaps: Turn heaps into modules Message-ID: <20260402-burrowing-fine-bloodhound-afcebc@houat> References: <20260331-dma-buf-heaps-as-modules-v4-0-e18fda504419@kernel.org> <46397de2-eedf-4e09-a83a-3b683d154fe7@samsung.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha384; protocol="application/pgp-signature"; boundary="me4gicdwmutl43x6" Content-Disposition: inline In-Reply-To: --me4gicdwmutl43x6 Content-Type: text/plain; protected-headers=v1; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Subject: Re: [PATCH v4 0/8] dma-buf: heaps: Turn heaps into modules MIME-Version: 1.0 On Thu, Apr 02, 2026 at 10:36:48AM +0530, Sumit Semwal wrote: > Hello Maxime, >=20 > On Tue, 31 Mar 2026 at 18:24, Marek Szyprowski = wrote: > > > > On 31.03.2026 12:00, Maxime Ripard wrote: > > > The recent introduction of heaps in the optee driver [1] made possible > > > the creation of heaps as modules. > > > > > > It's generally a good idea if possible, including for the already > > > existing system and CMA heaps. > > > > > > The system one is pretty trivial, the CMA one is a bit more involved, > > > especially since we have a call from kernel/dma/contiguous.c to the C= MA > > > heap code. This was solved by turning the logic around and making the > > > CMA heap call into the contiguous DMA code. > > > > > > Let me know what you think, > > > Maxime > > > > > > 1: https://lore.kernel.org/dri-devel/20250911135007.1275833-4-jens.wi= klander@linaro.org/ > > > > > > Signed-off-by: Maxime Ripard >=20 > Thank you for this patch series; now that it is needed by more folks, > I think we can merge this. >=20 > Marek, I'll coordinate with you on this - thank you! If Marek plans on sending it during the next merge window, maybe the best thing to do for us is just to wait for -rc1 and apply the rest of the patches. Otherwise, we can merge the branch in drm-misc. Maxime --me4gicdwmutl43x6 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iJUEABMJAB0WIQTkHFbLp4ejekA/qfgnX84Zoj2+dgUCac5rGAAKCRAnX84Zoj2+ drvAAX9Gv+TrbX5Ru5iTuTfrjby3dUGZF6Vd9/L4HY+x15swwQBj44P2X43WwAnM cMhPq+8Bf00cagtlOIBhV4Hse29yKk8z2Is7iRaewRIPe/yQho7wdJK8x1cnDkbD NQuA+jE9OQ== =+ZbZ -----END PGP SIGNATURE----- --me4gicdwmutl43x6--