linux-kernel - Re: [PATCH v14 4/5] dma-buf: heaps: Add CMA heap to dmabuf heaps

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Message-ID: <20191103162258.GA116247@google.com>
Date:   Sun, 3 Nov 2019 08:22:58 -0800
From:   Sandeep Patil <sspatil@...roid.com>
To:     John Stultz <john.stultz@...aro.org>
Cc:     lkml <linux-kernel@...r.kernel.org>,
        Laura Abbott <labbott@...hat.com>,
        Benjamin Gaignard <benjamin.gaignard@...aro.org>,
        Sumit Semwal <sumit.semwal@...aro.org>,
        Liam Mark <lmark@...eaurora.org>,
        Pratik Patel <pratikp@...eaurora.org>,
        Brian Starkey <Brian.Starkey@....com>,
        Vincent Donnefort <Vincent.Donnefort@....com>,
        Sudipto Paul <Sudipto.Paul@....com>,
        "Andrew F . Davis" <afd@...com>,
        Christoph Hellwig <hch@...radead.org>,
        Chenbo Feng <fengc@...gle.com>,
        Alistair Strachan <astrachan@...gle.com>,
        Hridya Valsaraju <hridya@...gle.com>,
        Hillf Danton <hdanton@...a.com>,
        Dave Airlie <airlied@...il.com>,
        dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH v14 4/5] dma-buf: heaps: Add CMA heap to dmabuf heaps

On Fri, Nov 01, 2019 at 09:42:37PM +0000, John Stultz wrote:
> This adds a CMA heap, which allows userspace to allocate
> a dma-buf of contiguous memory out of a CMA region.
> 
> This code is an evolution of the Android ION implementation, so
> thanks to its original author and maintainters:
>   Benjamin Gaignard, Laura Abbott, and others!
> 
> NOTE: This patch only adds the default CMA heap. We will enable
> selectively adding other CMA memory regions to the dmabuf heaps
> interface with a later patch (which requires a dt binding)
> 
> Cc: Laura Abbott <labbott@...hat.com>
> Cc: Benjamin Gaignard <benjamin.gaignard@...aro.org>
> Cc: Sumit Semwal <sumit.semwal@...aro.org>
> Cc: Liam Mark <lmark@...eaurora.org>
> Cc: Pratik Patel <pratikp@...eaurora.org>
> Cc: Brian Starkey <Brian.Starkey@....com>
> Cc: Vincent Donnefort <Vincent.Donnefort@....com>
> Cc: Sudipto Paul <Sudipto.Paul@....com>
> Cc: Andrew F. Davis <afd@...com>
> Cc: Christoph Hellwig <hch@...radead.org>
> Cc: Chenbo Feng <fengc@...gle.com>
> Cc: Alistair Strachan <astrachan@...gle.com>
> Cc: Hridya Valsaraju <hridya@...gle.com>
> Cc: Sandeep Patil <sspatil@...gle.com>
> Cc: Hillf Danton <hdanton@...a.com>
> Cc: Dave Airlie <airlied@...il.com>
> Cc: dri-devel@...ts.freedesktop.org
> Reviewed-by: Benjamin Gaignard <benjamin.gaignard@...aro.org>
> Reviewed-by: Brian Starkey <brian.starkey@....com>
> Acked-by: Laura Abbott <labbott@...hat.com>
> Tested-by: Ayan Kumar Halder <ayan.halder@....com>
> Signed-off-by: John Stultz <john.stultz@...aro.org>

Acked-by: Sandeep Patil <sspatil@...roid.com>