From: Jonathan Nieder <jrnieder@gmail.com>
To: Dave Jones <davej@redhat.com>
Cc: cpufreq@vger.kernel.org, linux-kernel@vger.kernel.org,
"Rafael J. Wysocki" <rjw@sisk.pl>,
Mattia Dongili <malattia@debian.org>,
Kay Sievers <kay.sievers@vrfy.org>
Subject: Re: [BUG?] Moving drivers to drivers/cpufreq/ causes all to be loaded
Date: Sun, 14 Aug 2011 12:01:24 -0500 [thread overview]
Message-ID: <20110814170124.GC12747@elie.gateway.2wire.net> (raw)
In-Reply-To: <20110813211142.GA1536@redhat.com>
(-cc: ARM/etc people; +cc: Kay)
Dave Jones wrote:
> If we have to move stuff again, we could do drivers/cpufreq/x86/ etc..
Unfortunately the old script used "find", not "ls", so that wouldn't
work. :/
> What we used to do in Fedora grew more and more complex over time.
> Here's the last incarnation: http://fpaste.org/uvDb/
The main difference from Debian seems to be that this script loads the
module corresponding to the chosen governor, while Debian's init
script loads all governor modules early (using a heuristic I would
like to avoid that involves running "find" to list them) and chooses
the governor to use later.
> In an ideal world, we'd auto-load the right module on a hotplug event
> from a cpu, but we're not there yet. I believe Kay is working on that.
Yes, that is what I was hoping for. Are there patches to test?
The comment at
http://thread.gmane.org/gmane.linux.kernel/796450/focus=796874 also
looks promising.
Thanks much for the help,
Jonathan
next prev parent reply other threads:[~2011-08-14 17:01 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20110414094447.GA1611@n2100.arm.linux.org.uk>
[not found] ` <alpine.LFD.2.00.1104211629300.24613@xanadu.home>
[not found] ` <201104261605.26791.arnd@arndb.de>
[not found] ` <201104261904.45923.rjw@sisk.pl>
[not found] ` <20110426181508.GB1908@redhat.com>
2011-08-13 15:46 ` Jonathan Nieder
2011-08-13 19:02 ` Jonathan Nieder
2011-08-13 21:11 ` Dave Jones
2011-08-14 0:18 ` Mattia Dongili
2011-08-14 17:01 ` Jonathan Nieder [this message]
2011-08-14 17:17 ` Kay Sievers
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