Re: Linux 6.11-rc1

From: Borislav Petkov
Date: Wed Jul 31 2024 - 04:21:50 EST


On Tue, Jul 30, 2024 at 04:54:43PM -0700, Linus Torvalds wrote:
> You also seemed to say that it only happened with some CPU selections.
> Maybe there's something wrong with the ALTERNATIVE() cleanups - I'm
> looking at that new "nested alternatives macros" thing, and the odd
> games we play with the origin and replacement lengths etc.
>
> That all looks entirely crazy. That file was hard to read before, now
> it's just incomprehensible to me.

I'm sorry to hear that. The reason we did it is because it was starting to
become really unwieldy to add a yet another alternative choice N in an
ALTERNATIVE_N call...

Anyway, I'll try to reproduce here. In the meantime, can anyone who can
reproduce - Guenter, Jens - boot that failing kernel with

debug-alternative=-1

and copy dmesg and vmlinux somewhere for me?

It is a lot of output so make sure to catch it all.

Thx.

--
Regards/Gruss,
Boris.

https://people.kernel.org/tglx/notes-about-netiquette