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Re: GLIBC IA64 HP_TIMING fixes for SMP systems with unsynchronizedITC

From: Ulrich Drepper <drepper at redhat dot com>
To: davidm at hpl dot hp dot com
Cc: Christoph Lameter <christoph at lameter dot com>, libc-alpha at sources dot redhat dot com, linux-ia64 at vger dot kernel dot org
Date: Thu, 03 Jun 2004 23:12:49 -0700
Subject: Re: GLIBC IA64 HP_TIMING fixes for SMP systems with unsynchronizedITC
Organization: Red Hat, Inc.
References: <Pine.LNX.4.60.0406031058590.3927@gatech.austin.ibm.com> <40BF4CC6.8080206@redhat.com> <Pine.LNX.4.60.0406031309050.3927@gatech.austin.ibm.com> <Pine.LNX.4.58.0406031313420.32412@server.home> <16576.4338.739471.384600@napali.hpl.hp.com>

David Mosberger wrote:

> Does anyone else find it annoying that gettimeofday() only provides
> micro-second resolution?  We can do syscalls significantly faster than
> that (especially with a light-weight syscall handler).  Time for a
> kernel extension?

What do you think clock_gettime(CLOCK_REALTIME) is for?

-- 
â Ulrich Drepper â Red Hat, Inc. â 444 Castro St â Mountain View, CA â

Follow-Ups:
- Re: GLIBC IA64 HP_TIMING fixes for SMP systems with unsynchronizedITC
  - From: David Mosberger
- Re: GLIBC IA64 HP_TIMING fixes for SMP systems with unsynchronizedITC
  - From: Christoph Lameter

References:
- [PATCH] 32-bit ppc rounding functions
  - From: Dwayne Grant McConnell
- Re: [PATCH] 32-bit ppc rounding functions
  - From: Ulrich Drepper
- Re: [PATCH] 32-bit ppc rounding functions
  - From: Dwayne Grant McConnell
- GLIBC IA64 HP_TIMING fixes for SMP systems with unsynchronized ITC
  - From: Christoph Lameter
- Re: GLIBC IA64 HP_TIMING fixes for SMP systems with unsynchronized ITC
  - From: David Mosberger

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