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From:   Linus Torvalds <torvalds@linux-foundation.org>
Date:   Tue, 28 Jan 2020 13:04:19 -0800
Message-ID: <CAHk-=wipvtDUE=MZ=y7v1Xm7PE0pAaUwS26X1Zx5iL768yK=oQ@mail.gmail.com>
Subject: Re: [GIT PULL] x86/asm changes for v5.6
To:     "Luck, Tony" <tony.luck@intel.com>
Cc:     Ingo Molnar <mingo@kernel.org>, Borislav Petkov <bp@suse.de>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Borislav Petkov <bp@alien8.de>,
        Peter Zijlstra <a.p.zijlstra@chello.nl>,
        Andrew Morton <akpm@linux-foundation.org>
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On Tue, Jan 28, 2020 at 12:41 PM Luck, Tony <tony.luck@intel.com> wrote:
>
> Is there still some easy way to get gdb to disassemble from /dev/kmem
> to see what we ended up with after all the patching?

Hmm. No, I think it's all gone.

It _used_ to be easy to just do "objdump --disassemble /proc/kcore" as
root, but I think we've broken that long ago.

               Linus