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From: Minchan Kim <minchan@kernel.org>
To: Christoph Hellwig <hch@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	linux-mm <linux-mm@kvack.org>,
	LKML <linux-kernel@vger.kernel.org>,
	hyesoo.yu@samsung.com, david@redhat.com, mhocko@suse.com,
	surenb@google.com, pullip.cho@samsung.com, joaodias@google.com,
	hridya@google.com, john.stultz@linaro.org,
	sumit.semwal@linaro.org, linux-media@vger.kernel.org,
	devicetree@vger.kernel.org, robh+dt@kernel.org,
	linaro-mm-sig@lists.linaro.org
Subject: Re: [PATCH v4 4/4] dma-buf: heaps: add chunk heap to dmabuf heaps
Date: Tue, 26 Jan 2021 11:27:35 -0800
Message-ID: <YBBtJ7zMrkdcNMuV@google.com> (raw)
In-Reply-To: <20210126070744.GA1244507@infradead.org>

On Tue, Jan 26, 2021 at 07:07:44AM +0000, 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 Memory Allocator (CMA) and allocates the buffers that
> > +	  are arranged into a list of fixed size chunks taken from CMA.
> 
> Overly long line, which in text flowing text is really, really annoying.
> 
> Many more later.  Remember that > 80 chars are only allowed if they
> significantly improve readability.  

Let me make it shorter than 80 chars in next revision.
Thanks for the reivew, Christoph.

  reply index

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-21 17:54 [PATCH v4 0/4] Chunk Heap Support on DMA-HEAP Minchan Kim
2021-01-21 17:54 ` [PATCH v4 1/4] mm: cma: introduce gfp flag in cma_alloc instead of no_warn Minchan Kim
2021-01-21 18:46   ` David Hildenbrand
2021-01-21 18:50   ` Minchan Kim
2021-01-25 13:07   ` Michal Hocko
2021-01-25 19:42     ` Minchan Kim
2021-01-26  7:38       ` Michal Hocko
2021-01-26 19:12         ` Minchan Kim
2021-01-27 20:21           ` Minchan Kim
2021-01-21 17:55 ` [PATCH v4 2/4] mm: failfast mode with __GFP_NORETRY in alloc_contig_range Minchan Kim
2021-01-25 13:12   ` Michal Hocko
2021-01-25 13:13     ` Michal Hocko
2021-01-25 19:33     ` Minchan Kim
2021-01-26  7:44       ` Michal Hocko
2021-01-26 19:10         ` Minchan Kim
2021-01-27  8:14           ` Michal Hocko
2021-01-27 20:42         ` Minchan Kim
2021-01-28  7:53           ` Michal Hocko
2021-01-28 16:56             ` Minchan Kim
2021-01-21 17:55 ` [PATCH v4 3/4] dt-bindings: reserved-memory: Make DMA-BUF CMA heap DT-configurable Minchan Kim
2021-01-26  7:07   ` John Stultz
2021-01-27 20:25     ` Hridya Valsaraju
2021-02-05 22:55   ` Rob Herring
2021-01-21 17:55 ` [PATCH v4 4/4] dma-buf: heaps: add chunk heap to dmabuf heaps Minchan Kim
2021-01-26  7:07   ` Christoph Hellwig
2021-01-26 19:27     ` Minchan Kim [this message]
2021-01-26  7:32   ` John Stultz
2021-01-26 19:24     ` Minchan Kim
2021-01-26  7:46   ` Michal Hocko
2021-01-26 19:25     ` Minchan Kim
2021-01-27  8:09       ` Michal Hocko

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