linux-kernel - Re: [GIT PULL] objtool fixes and updates

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Message-ID: <ublufyjv3ekvabhbsswswuhg25v7yalrucvtprozva46s7mli3@jhnsdb5wkqky>
Date: Mon, 31 Mar 2025 21:15:15 -0700
From: Josh Poimboeuf <jpoimboe@...nel.org>
To: Tiezhu Yang <yangtiezhu@...ngson.cn>
Cc: philip.li@...el.com, a.p.zijlstra@...llo.nl, akpm@...ux-foundation.org, 
	bp@...en8.de, linux-kernel@...r.kernel.org, lkp@...el.com, mingo@...nel.org, 
	tglx@...utronix.de, torvalds@...ux-foundation.org
Subject: Re: [GIT PULL] objtool fixes and updates

On Tue, Apr 01, 2025 at 10:05:41AM +0800, Tiezhu Yang wrote:
> (2) I did not meet the following objtool warnings before this merge
> window:
> 
> arch/loongarch/kernel/traps.o: warning: objtool: show_stack+0xe0: stack
> state mismatch: reg1[22]=-1+0 reg2[22]=-2-160
> arch/loongarch/kernel/traps.o: warning: objtool: show_stack+0xe0: stack
> state mismatch: reg1[23]=-1+0 reg2[23]=-2-152
> 
> and I did not notice the robot report due to there are many unread mails
> in my inbox, I will try to reproduce it and take a deeper look at the
> problem, maybe it is related with some special configs.

I actually already have a patch for it, will post soon.

-- 
Josh