Re: [PATCH] printf: mark errptr() noinline

[Andy Shevchenko]

On Wed, Apr 08, 2026 at 10:04:25AM +0100, David Laight wrote:
> On Wed, 8 Apr 2026 09:24:58 +0200
> Petr Mladek <pmladek@xxxxxxxx> wrote:
> > On Tue 2026-04-07 16:08:09, David Laight wrote:
> > > On Mon, 6 Apr 2026 12:32:32 -0400
> > > Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:
> > > > On Mon, 6 Apr 2026 11:21:39 -0400
> > > > Tamir Duberstein <tamird@xxxxxxxxxx> wrote:

...

> > > Even having the KASAN/KMSAN code compiled into allmodconfig is a PITA
> > > when you are trying to check that code compiles to something sensible.  
> > 
> > This does not look like a good idea. KASAN/KMSAN are very useful
> > features. People will want to keep them working. Removing them from
> > randconfig would just postpone detection of the problem. We would
> > need to deal with it sooner or later anyway.
> 
> True, but when I build an allmodconfig build to check how the asm looks
> I really don't want them.

Isn't easy to disable that in the command line to `make`?

> For the 'bot' builds you also want to know whether they are defined.
> Changes to how things are built rather than what is built can throw
> up unexpected warnings that are very hard to pin down.
> 
> It is bad enough finding things that affect one obscure architecture
> with a specific compiler version when the compiler just makes slightly
> different decisions, without having unusual compilation/config options
> is the mix to muddy the waters further.

-- 
With Best Regards,
Andy Shevchenko