Re: [PATCH v4 00/34] Printbufs - new data structure for building strings

[Matthew Wilcox]

On Mon, Jun 20, 2022 at 04:19:31AM +0000, David Laight wrote:
> I really think that is a bad idea.
> printk() already uses a lot of stack, anything doing a recursive
> call is just making that worse.
> Especially since these calls can often be in error paths
> which are not often tested and can already be on deep stacks.

You made this complaint last time and I challenged you to provide data.
You have not, as yet, provided data.