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Date:   Wed, 24 Jan 2018 00:05:45 +0100
From:   Borislav Petkov <bp@alien8.de>
To:     Jiri Kosina <jikos@kernel.org>
Cc:     David Woodhouse <dwmw@amazon.co.uk>,
        Andi Kleen <ak@linux.intel.com>, Paul Turner <pjt@google.com>,
        LKML <linux-kernel@vger.kernel.org>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Greg Kroah-Hartman <gregkh@linux-foundation.org>,
        Tim Chen <tim.c.chen@linux.intel.com>,
        Dave Hansen <dave.hansen@intel.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Kees Cook <keescook@google.com>,
        Rik van Riel <riel@redhat.com>,
        Peter Zijlstra <peterz@infradead.org>,
        Andy Lutomirski <luto@amacapital.net>,
        gnomes@lxorguk.ukuu.org.uk, x86@kernel.org,
        thomas.lendacky@amd.com, Josh Poimboeuf <jpoimboe@redhat.com>
Subject: Re: [PATCH v8 04/12] x86/spectre: Add boot time option to select
 Spectre v2 mitigation
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On Tue, Jan 23, 2018 at 11:55:05PM +0100, Jiri Kosina wrote:
> I think we should start recording CFLAGS the kernel has been compiled with 
> anyway; doesn't hurt and might come handy when debugging.
> 
> /proc/version is probably not the best place ... /proc/cflags?

Yap, I guess I can find that string with hexdump on the kernel binary too :-)

-- 
Regards/Gruss,
    Boris.

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