From: Dave Jones <davej@redhat.com>
To: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Cc: alexey.y.starikovskiy@intel.com,
cpufreq <cpufreq@www.linux.org.uk>,
Len Brown <lenb@unix-os.sc.intel.com>
Subject: Re: [PATCH 1/4] minor optimizations to ondemand governor
Date: Fri, 30 Jun 2006 01:08:02 -0400 [thread overview]
Message-ID: <20060630050802.GD32729@redhat.com> (raw)
In-Reply-To: <20060628134952.B12989@unix-os.sc.intel.com>
On Wed, Jun 28, 2006 at 01:49:52PM -0700, Venkatesh Pallipadi wrote:
>
> ondemand_remove_slowdown_06.patch
>
> Remove slowdown from ondemand sampling path. This reduces the code path length
> in dbs_check_cpu() by half. slowdown was not used by ondemand by default.
> If there are any user level tools that were using this tunable, they
> may report error now.
>
> Signed-off-by: Alexey Starikovskiy <alexey.y.starikovskiy@intel.com>
> Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
>
> Index: linux-2.6.17/drivers/cpufreq/cpufreq_ondemand.c
> ===================================================================
> --- linux-2.6.17.orig/drivers/cpufreq/cpufreq_ondemand.c
> +++ linux-2.6.17/drivers/cpufreq/cpufreq_ondemand.c
> @@ -5,6 +5,10 @@
> * (C) 2003 Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>.
> * Jun Nakajima <jun.nakajima@intel.com>
> *
> + * Jun 2006 - Alexey Starikovskiy <alexey.y.starikovskiy@intel.com>
> + * Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
> + * - Remove slow down option and reduce the path length dbs_check_cpu
> + *
> * This program is free software; you can redistribute it and/or modify
> * it under the terms of the GNU General Public License version 2 as
> * published by the Free Software Foundation.
I'll chop out this hunk. In-file changelogs are deprecated now that we've
got a sensible source control system.
Dave
--
http://www.codemonkey.org.uk
prev parent reply other threads:[~2006-06-30 5:08 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-28 20:49 [PATCH 1/4] minor optimizations to ondemand governor Venkatesh Pallipadi
2006-06-30 5:08 ` Dave Jones [this message]
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