From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Paul Mackerras <paulus@samba.org>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: Worst case performance of up()
Date: Fri, 08 Dec 2006 14:10:59 +1100 [thread overview]
Message-ID: <1165547459.5027.48.camel@localhost.localdomain> (raw)
In-Reply-To: <17784.52970.343161.782030@cargo.ozlabs.ibm.com>
On Fri, 2006-12-08 at 13:33 +1100, Paul Mackerras wrote:
> Benjamin Herrenschmidt writes:
>
> > Paul, do you reckon the best solution here is to clear ppc_md.power_save
> > when detecting an SMP powermac ? (Or the flush-on-lock property)
>
> Yes, that sounds good. It would let us get rid of the runtime cpu
> feature check in idle_6xx.c too.
We would have to do something about users flippin powersave_nap tho...
Ben.
prev parent reply other threads:[~2006-12-08 4:11 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-24 16:21 Worst case performance of up() Adrian Cox
2006-11-24 20:45 ` Benjamin Herrenschmidt
2006-11-27 21:02 ` Adrian Cox
2006-12-02 10:35 ` Adrian Cox
2006-12-02 11:15 ` Benjamin Herrenschmidt
2006-12-02 11:54 ` Adrian Cox
2006-12-02 20:52 ` Benjamin Herrenschmidt
2006-12-04 13:43 ` Adrian Cox
2006-12-04 20:25 ` Benjamin Herrenschmidt
2006-12-05 22:00 ` Benjamin Herrenschmidt
2006-12-08 2:33 ` Paul Mackerras
2006-12-08 3:10 ` Benjamin Herrenschmidt [this message]
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