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From: Paul Mackerras <paulus@samba.org>
To: tony.luck@intel.com
Cc: Andrew Morton <akpm@osdl.org>,
	davem@davemloft.net, jasonuhl@sgi.com,
	linux-kernel@vger.kernel.org
Subject: Re: CONFIG_PRINTK_TIME woes
Date: Tue, 23 Aug 2005 11:52:56 +1000	[thread overview]
Message-ID: <17162.33144.590028.796896@cargo.ozlabs.ibm.com> (raw)
In-Reply-To: <200508222327.j7MNRSBR020922@agluck-lia64.sc.intel.com>

tony.luck@intel.com writes:

> Earlier I said that it would be possible to provide a simplified
> do_gettimeofday() call that met the no locks requirement.  I still
> think this is possible, but most architectures would only get
> jiffie resolution from this (only ia64, sparc64 and HPET users
> have time interpolators registered).

ppc64 has a lockless do_gettimeofday() with microsecond resolution.

Paul.

  reply	other threads:[~2005-08-23  1:50 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-08-18 18:47 Luck, Tony
2005-08-21  9:13 ` Andrew Morton
2005-08-21  9:16   ` Andrew Morton
2005-08-21  9:27     ` Nick Piggin
2005-08-21  9:32       ` Andrew Morton
2005-08-21 11:25         ` Nick Piggin
2005-08-21 18:01           ` Andrew Morton
2005-08-24  0:04             ` Tim Bird
2005-08-22 17:42     ` tony.luck
2005-08-22 17:50       ` Andrew Morton
2005-08-22 20:52         ` tony.luck
2005-08-22 20:20       ` David S. Miller
2005-08-22 20:33         ` Jason Uhlenkott
2005-08-22 20:42           ` David S. Miller
2005-08-22 21:10             ` tony.luck
2005-08-22 21:15             ` Andrew Morton
2005-08-22 22:33               ` tony.luck
2005-08-22 22:38                 ` Andrew Morton
2005-08-22 23:27                   ` tony.luck
2005-08-23  1:52                     ` Paul Mackerras [this message]
2005-08-23 15:01             ` Nick Piggin
2005-08-24  0:36     ` Tim Bird
2005-08-23  7:18   ` Tony Lindgren
2005-08-23 14:07 Luck, Tony

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