lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Thu, 23 Dec 2010 12:34:02 -0500
From:	Dave Jones <davej@...hat.com>
To:	Dominik Brodowski <linux@...inikbrodowski.net>,
	Youquan Song <youquan.song@...el.com>, cpufreq@...r.kernel.org,
	venki@...gle.com, arjan@...ux.intel.com, lenb@...nel.org,
	suresh.b.siddha@...el.com, kent.liu@...el.com,
	chaohong.guo@...el.com, linux-kernel@...r.kernel.org,
	linux-acpi@...r.kernel.org,
	Youquan Song <youquan.song@...ux.intel.com>
Subject: Re: [PATCH 0/6] cpufreq: Add sampling window to enhance ondemand
 governor power efficiency

On Thu, Dec 23, 2010 at 12:00:20PM +0100, Dominik Brodowski wrote:
 > Interesting approach, but seems to be quite different from what "ondemand"
 > does at the moment. And, as David Niemi pointed out, it seems to be more
 > Intel-specific. Therefore, what do you think about adding this different
 > algorithm as a different governor, and keep the "ondemand" algorithm more or
 > less as it is?

I'm hesitant to merge more governors. (We already have too many imo).
The userspace logic for automatically deciding which is the best one to use is
already pretty hairy, so any additional ones at this point would have to be
accompanied with some really compelling reasons why the existing ones can't
be fixed in an acceptable manner.

	Dave

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ