linux-kernel - Re: [x86/entry] 2bbc68f837: ltp.ptrace08.fail

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Message-ID: <87y2onbdtb.fsf@nanos.tec.linutronix.de>
Date:   Tue, 16 Jun 2020 10:44:00 +0200
From:   Thomas Gleixner <tglx@...utronix.de>
To:     kernel test robot <rong.a.chen@...el.com>
Cc:     Alexandre Chartre <alexandre.chartre@...cle.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Andy Lutomirski <luto@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>, lkp@...ts.01.org,
        ltp@...ts.linux.it
Subject: Re: [x86/entry] 2bbc68f837: ltp.ptrace08.fail

kernel test robot <rong.a.chen@...el.com> writes:
> FYI, we noticed the following commit (built with gcc-9):
>
> commit: 2bbc68f8373c0631ebf137f376fbea00e8086be7 ("x86/entry: Convert Debug exception to IDTENTRY_DB")
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

Is the head of linux.git exposing the same problem or is this an
intermittent failure, which only affects bisectability?

Thanks,

        tglx