Re: [PATCH] MIPS: Add sched_clock() to csrc-octeon.c

linux-mips

Re: [PATCH] MIPS: Add sched_clock() to csrc-octeon.c

To:	David Daney <ddaney@caviumnetworks.com>
Subject:	Re: [PATCH] MIPS: Add sched_clock() to csrc-octeon.c
From:	Ralf Baechle <ralf@linux-mips.org>
Date:	Thu, 24 Dec 2009 15:06:55 +0100
Cc:	linux-mips@linux-mips.org
In-reply-to:	<1261603134-27310-1-git-send-email-ddaney@caviumnetworks.com>
Original-recipient:	rfc822;linux-mips@linux-mips.org
References:	<1261603134-27310-1-git-send-email-ddaney@caviumnetworks.com>
Sender:	linux-mips-bounce@linux-mips.org
User-agent:	Mutt/1.5.20 (2009-08-17)

On Wed, Dec 23, 2009 at 01:18:54PM -0800, David Daney wrote:

> With the advent of function graph tracing on MIPS, Octeon needs a high
> precision sched_clock() implementation.  Without it, most timing
> numbers are reported as 0.000.
> 
> This new sched_clock just uses the 64-bit cycle counter appropriately
> scaled.

Thanks, applied!

  Ralf

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