Re: [Regression][BISECTED] kernel boot hang after 19898ce9cf8a ("wifi: iwlwifi: split 22000.c into multiple files")

From: Zhang, Rui
Date: Sun Jul 09 2023 - 21:54:43 EST


On Sun, 2023-07-09 at 20:07 +0200, Johannes Berg wrote:
> On Sun, 2023-07-09 at 09:31 -0700, Linus Torvalds wrote:
> > On Fri, 7 Jul 2023 at 03:55, Linux regression tracking (Thorsten
> > Leemhuis) <regressions@xxxxxxxxxxxxx> wrote:
> > >
> > > [CCing the regression list, netdev, the net maintainers, and
> > > Linus;
> > > Johannes and Kalle as well, but just for the record, they afaik
> > > are
> > > unavailable]
> >
> > So I will release rc1 with this issue, but remind me - if it hasn't
> > had any traction next week and the radio silence continues, I'll
> > just
> > revert it all.
>
> Sorry. I got back home a few hours ago (for few days anyway) and I
> think
> I already know what the issue is. I'll send a fix to try in a few
> minutes, was just trying to collect all the reported-by etc.
>
> There's clearly a separate bug in the init failure path, but the
> reason
> it fails in the first place is a mismatch between different changes.
>
>
I have tested Johannes' patch and it fixes the problem on my side.

Thanks,
rui