Re: [PATCH 1/2] swiotlb: Rate-limit printing when running out of SW-IOMMU space

[Sergei Shtylyov]

On 10/31/2016 06:45 PM, Geert Uytterhoeven wrote:

> If the system runs out of SW-IOMMU space, changes are high successive

   s/changes/chances/?

> requests will fail, too, flooding the kernel log.  This is true
> especially for streaming DMA, which is typically used repeatedly outside
> the driver's initialization routine.  Add rate-limiting to fix this.
>
> While at it, get rid of the open-coded dev_name() handling by using the
> appropriate dev_err_*() variant.
>
> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
[...]

MBR, Sergei