linux-kernel - Re: [v1 0/9] Early boot time stamps for x86

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Message-ID: <20170322202807.y34mrortprg5pi43@hirez.programming.kicks-ass.net>
Date:   Wed, 22 Mar 2017 21:28:07 +0100
From:   Peter Zijlstra <peterz@...radead.org>
To:     Pavel Tatashin <pasha.tatashin@...cle.com>
Cc:     x86@...nel.org, linux-kernel@...r.kernel.org, mingo@...hat.com,
        tglx@...utronix.de, hpa@...or.com
Subject: Re: [v1 0/9] Early boot time stamps for x86

On Wed, Mar 22, 2017 at 04:24:16PM -0400, Pavel Tatashin wrote:
> - early tsc offset is 549s, so it took over 9 minutes to get through POST,
>   and GRUB before starting linux

Lol, how cute. You assume TSC starts at 0 on reset.