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From: Peter Zijlstra <peterz@infradead.org>
To: "Paul E. McKenney" <paulmck@kernel.org>
Cc: jpoimboe@kernel.org, sfr@canb.auug.org.au, linux-kernel@vger.kernel.org
Subject: Re: objtool warning for next-20221118
Date: Mon, 21 Nov 2022 12:31:57 +0100	[thread overview]
Message-ID: <Y3thrQxfcvZSXFlr@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20221121040736.GA3738360@paulmck-ThinkPad-P17-Gen-1>

On Sun, Nov 20, 2022 at 08:07:36PM -0800, Paul E. McKenney wrote:
> Hello!
> 
> I have started getting this from rcutorture scenario TREE09:
> 
> vmlinux.o: warning: objtool: do_idle+0x25f: unreachable instruction
> 
> Should I be worried?

Typically not a scary warning that.

> If so, please let me know what additional information you need.

.config and compiler version so that I might recreate and observe what
it's complaining about would help :-)

  reply	other threads:[~2022-11-21 11:36 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-21  4:07 objtool warning for next-20221118 Paul E. McKenney
2022-11-21 11:31 ` Peter Zijlstra [this message]
2022-11-21 14:52   ` Paul E. McKenney
2022-11-22  5:16     ` Josh Poimboeuf
2022-11-22  8:35       ` Peter Zijlstra
2022-11-23  0:22         ` Paul E. McKenney
2022-11-23  1:48           ` Josh Poimboeuf
2022-11-23 17:49             ` Paul E. McKenney
2022-11-23 18:19               ` Josh Poimboeuf
2022-11-23 19:12                 ` Paul E. McKenney
2022-11-23 22:32                   ` Josh Poimboeuf
2022-11-23 23:06                     ` Paul E. McKenney
2023-01-28 19:06                       ` Paul E. McKenney
2023-02-01  0:02                         ` Josh Poimboeuf
2023-02-01  0:33                           ` Paul E. McKenney
2023-02-01  4:21                             ` Paul E. McKenney
2022-11-23  1:23         ` Josh Poimboeuf
2022-11-23  8:55           ` Peter Zijlstra
2022-11-23 10:52             ` Andrew Cooper
2022-11-23 17:03               ` Josh Poimboeuf
2022-11-24  2:39                 ` Josh Poimboeuf
2022-11-24  5:28                   ` Juergen Gross
2022-11-24  7:47                     ` Juergen Gross
2022-11-24 16:39                       ` Josh Poimboeuf
2022-11-25  5:30                         ` Juergen Gross
2022-11-29 19:56                           ` Paul E. McKenney
2022-12-02  0:27                             ` Paul E. McKenney

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