linux-kernel - Re: vmlinux.o: warning: objtool: do_machine_check()+0x5fa: call to memset() leaves .noinstr.text section

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Message-ID: <20220119123714.22b54d4c@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net>
Date:   Wed, 19 Jan 2022 12:37:14 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Borislav Petkov <bp@...e.de>
Cc:     kernel test robot <lkp@...el.com>,
        "Paul E. McKenney" <paulmck@...nel.org>, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org
Subject: Re: vmlinux.o: warning: objtool: do_machine_check()+0x5fa: call to
 memset() leaves .noinstr.text section

On Wed, 19 Jan 2022 21:30:15 +0100 Borislav Petkov wrote:
> On Wed, Jan 19, 2022 at 11:15:23AM -0800, Jakub Kicinski wrote:
> > Indeed, still present with a fresh tree.  
> 
> Doesn't fire here with
> 
> $ gcc --version
> gcc (SUSE Linux) 7.4.1 20190905 [gcc-7-branch revision 275407]
> 
> which compiler are you using?

gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-3)