On Tue 26-01-21 11:25:36, Minchan Kim wrote:
> On Tue, Jan 26, 2021 at 08:46:05AM +0100, Michal Hocko wrote:
> > On Thu 21-01-21 09:55:02, Minchan Kim wrote:
> > > From: Hyesoo Yu
> > >
> > > This patch supports chunk heap that allocates the buffers that
> > > arranged into a list a fixed size
On Tue, Jan 26, 2021 at 07:07:44AM +, Christoph Hellwig wrote:
> > +config DMABUF_HEAPS_CHUNK
> > + bool "DMA-BUF CHUNK Heap"
> > + depends on DMABUF_HEAPS && DMA_CMA
> > + help
> > + Choose this option to enable dma-buf CHUNK heap. This heap is backed
> > + by the Contiguous
On Tue, Jan 26, 2021 at 08:46:05AM +0100, Michal Hocko wrote:
> On Thu 21-01-21 09:55:02, Minchan Kim wrote:
> > From: Hyesoo Yu
> >
> > This patch supports chunk heap that allocates the buffers that
> > arranged into a list a fixed size chunks taken from CMA.
> >
> > The chunk heap driver is
On Mon, Jan 25, 2021 at 11:32:57PM -0800, John Stultz wrote:
> On Thu, Jan 21, 2021 at 9:55 AM Minchan Kim wrote:
>
> Hey Minchan,
> Thanks for sending this out! I'm still working through testing with
> this patch set, so I may have some more feedback tomorrow, but a few
> quick items I did
On Thu, Jan 21, 2021 at 9:55 AM Minchan Kim wrote:
Hey Minchan,
Thanks for sending this out! I'm still working through testing with
this patch set, so I may have some more feedback tomorrow, but a few
quick items I did hit below.
> +
> +#define CHUNK_PREFIX "chunk-"
> +
> +static int
On Thu 21-01-21 09:55:02, Minchan Kim wrote:
> From: Hyesoo Yu
>
> This patch supports chunk heap that allocates the buffers that
> arranged into a list a fixed size chunks taken from CMA.
>
> The chunk heap driver is bound directly to a reserved_memory
> node by following Rob Herring's
> +config DMABUF_HEAPS_CHUNK
> + bool "DMA-BUF CHUNK Heap"
> + depends on DMABUF_HEAPS && DMA_CMA
> + help
> + Choose this option to enable dma-buf CHUNK heap. This heap is backed
> + by the Contiguous Memory Allocator (CMA) and allocates the buffers
> that
> + are
From: Hyesoo Yu
This patch supports chunk heap that allocates the buffers that
arranged into a list a fixed size chunks taken from CMA.
The chunk heap driver is bound directly to a reserved_memory
node by following Rob Herring's suggestion in [1].
[1]
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