linux-kernel - Re: [PATCH] exit: skip IRQ disabled warning during power off

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Message-Id: <20250510214330.2bf5ab489fefd865f996ceb6@linux-foundation.org>
Date: Sat, 10 May 2025 21:43:30 -0700
From: Andrew Morton <akpm@...ux-foundation.org>
To: Oleg Nesterov <oleg@...hat.com>
Cc: Breno Leitao <leitao@...ian.org>, Mateusz Guzik <mjguzik@...il.com>,
 brauner@...nel.org, linux-kernel@...r.kernel.org, joel.granados@...nel.org,
 kernel-team@...a.com
Subject: Re: [PATCH] exit: skip IRQ disabled warning during power off

On Fri, 4 Apr 2025 17:31:04 +0200 Oleg Nesterov <oleg@...hat.com> wrote:

> > > But if the init task exits for any reason it should trigger
> > >
> > > 	if (unlikely(is_global_init(tsk)))
> > > 		panic("Attempted to kill init! exitcode=0x%08x\n"
> >
> > That is showing up later
> 
> OK, and this proves that we have more problems than just this WARN_ON().
> 
> Again, this is not my area, most probably I am wrong, but it seems to me
> that do_exit() simply should not be called.
> 
> > We are discussing it on the other thread.
> ...
> > Let's move this discussion to that thread, please.
> 
> Which thread? I wasn't cc'ed...

Neither was I.

I'll drop this patch from mm.git.  Someone please cc me on any
new developments.