Re: Regression with a0747a859ef6 ("bdi: add error handle for bdi_debug_register")

[Bruno Wolff III]

On Tue, Dec 19, 2017 at 10:24:52 -0800,
 Shaohua Li <shli@xxxxxxxxxx> wrote:
> Not sure if this is MD related, but could you please check if this debug patch
> changes anything?

I'm doing a build now. I do use md to mirror disk partitions between two disks. I do that on another machine that doesn't exhibit the problem, but it is 
i686, not x86_64.