linux-kernel - Re: PROBLEM: objtool: __x64_sys_exit_group()+0x14: unreachable instruction

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Message-ID: <CAG=yYwnJKcriaHcZFFrznxq1V9-ZcLzC-O=fAhQ6Skmn4eFPAg@mail.gmail.com>
Date:   Thu, 14 Nov 2019 03:07:35 +0530
From:   Jeffrin Thalakkottoor <jeffrin@...agiritech.edu.in>
To:     Sasha Levin <sashal@...nel.org>
Cc:     Andrew Morton <akpm@...ux-foundation.org>, oleg@...hat.com,
        christian@...uner.io, tj@...nel.org, peterz@...radead.org,
        prsood@...eaurora.org, avagin@...il.com, aarcange@...hat.com,
        lkml <linux-kernel@...r.kernel.org>, stable@...r.kernel.org,
        "Mr. Jeffrin Jose" <jeffrin@...agiritech.edu.in>
Subject: Re: PROBLEM: objtool: __x64_sys_exit_group()+0x14: unreachable instruction

On Wed, Nov 13, 2019 at 7:00 AM Sasha Levin <sashal@...nel.org> wrote:
> Could you bisect it please? I'm not seeing the warning here, and
> kernel/exit.c wasn't touched during the life of the 5.3 stable tree.


I tried  using related to  "git bisect"  and managed to  check based
on kernel revision related. The warning existed even on 5.3.5 and
may be even back . i think may be it  is a compiler issue which creates
the warning and not the kernel.


-- 
software engineer
rajagiri school of engineering and technology