linux-kernel - Re: [RFC] x86, tsc: Add kcmdline args for skipping tsc calibration sequences

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Message-ID: <94bebaa1-992b-572b-0d24-e08037611358@supermicro.com>
Date:   Thu, 26 Jul 2018 12:21:22 -0700
From:   patrickg <patrickg@...ermicro.com>
To:     "Brown, Len" <len.brown@...el.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:     "mingo@...nel.org" <mingo@...nel.org>,
        "Du, Alek" <alek.du@...el.com>,
        "arjan@...ux.intel.com" <arjan@...ux.intel.com>,
        "Tang, Feng" <feng.tang@...el.com>
Subject: Re: [RFC] x86, tsc: Add kcmdline args for skipping tsc calibration
 sequences

tsc_khz still zero with production CPU's, so it's reassigning tsc_khz to the cpuid-acquired cpu_khz value.