Re: [PATCH] mm: cma: Use pr_err_ratelimited for CMA warning

[Minchan Kim]

On Tue, Mar 09, 2021 at 05:16:06PM +0800, Baolin Wang wrote:
> If we did not reserve extra CMA memory, the log buffer can be
> easily filled up by CMA failure warning when the devices calling
> dmam_alloc_coherent() to alloc DMA memory. Thus we can use
> pr_err_ratelimited() instead to reduce the duplicate CMA warning.
> 
> Signed-off-by: Baolin Wang <baolin.w...@linux.alibaba.com>
Acked-by: Minchan Kim <minc...@kernel.org>