linux-kernel - Re: linux-next: new objtool warnings

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Message-ID: <20251105100202.GZ4068168@noisy.programming.kicks-ass.net>
Date: Wed, 5 Nov 2025 11:02:02 +0100
From: Peter Zijlstra <peterz@...radead.org>
To: Stephen Rothwell <sfr@...b.auug.org.au>
Cc: Josh Poimboeuf <jpoimboe@...nel.org>,
	Linux Next Mailing List <linux-next@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: linux-next: new objtool warnings

On Wed, Nov 05, 2025 at 11:00:14AM +0100, Peter Zijlstra wrote:
> On Wed, Nov 05, 2025 at 09:56:37AM +0100, Peter Zijlstra wrote:
> > On Wed, Nov 05, 2025 at 02:30:27PM +1100, Stephen Rothwell wrote:
> > 
> > > These objtool messages have returned today.  No change in compiler.
> > 
> > Yes, Ingo also reported them on IRC, let me go investigate!
> 
> The below cures things, but I'm not quite sure why they show up now and
> not before. Let me poke more.

Also, someone wrecked the build system.

vmlinux.o is no longer a valid build target, and the vmlinux target
seems to build a ton of module stuff :/