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Re: [PATCH] x86: Add --enable-rdtscp-in-benchtests

From: Siddhesh Poyarekar <siddhesh at gotplt dot org>
To: Florian Weimer <fweimer at redhat dot com>, "H.J. Lu" <hjl dot tools at gmail dot com>
Cc: libc-alpha at sourceware dot org
Date: Tue, 23 Oct 2018 14:48:11 +0530
Subject: Re: [PATCH] x86: Add --enable-rdtscp-in-benchtests
References: <20181022223711.26910-1-hjl.tools@gmail.com> <87d0s1xcdu.fsf@oldenburg.str.redhat.com>

On 23/10/18 2:34 PM, Florian Weimer wrote:

Shouldn't the benchtests use clock_gettime anyway, to avoid issues in
case the TSC is not synchronized across cores?

There's an option USE_CLOCK_GETTIME to make benchtests do that, butotherwise it uses the hp_timing bits by default.


Siddhesh

Follow-Ups:
- Re: [PATCH] x86: Add --enable-rdtscp-in-benchtests
  - From: H.J. Lu

References:
- [PATCH] x86: Add --enable-rdtscp-in-benchtests
  - From: H.J. Lu
- Re: [PATCH] x86: Add --enable-rdtscp-in-benchtests
  - From: Florian Weimer

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