From mboxrd@z Thu Jan  1 00:00:00 1970
From: Borislav Petkov <bp@alien8.de>
Subject: Re: [PATCH] x86: Calculate MHz using APERF/MPERF for cpuinfo and
 scaling_cur_freq
Date: Fri, 1 Apr 2016 11:50:05 +0200
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To: Stephane Gasparini <stephane.gasparini@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>, Len Brown <lenb@kernel.org>, x86@kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Len Brown <len.brown@intel.com>
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On Fri, Apr 01, 2016 at 11:30:48AM +0200, Stephane Gasparini wrote:
> The MSRs will not wrap that often.

Unless some yahoo goes and does WRMSR APERF <big_value_close_to_wrap_around>.

I think we should handle that gracefully too, regardless of how "smart"
that move might be.

-- 
Regards/Gruss,
    Boris.

ECO tip #101: Trim your mails when you reply.