Re: dma-api debugfs directory is not created since debugfs is not initialized

From: Corentin Labbe
Date: Tue Apr 27 2021 - 11:36:34 EST


Le Tue, Apr 27, 2021 at 01:39:16PM +0200, Greg KH a écrit :
> On Tue, Apr 27, 2021 at 01:34:27PM +0200, Corentin Labbe wrote:
> > Hello
> >
> > I try to debug some DMA problem on next-20210427, and so I have enabled CONFIG_DMA_API_DEBUG=y.
> > But the dma-api directory does show up in debugfs, but lot of other directory exists in it.
>
> Does it show up properly in 5.12?
>

No (Tested on a qemu x86_64)