From: Scott Wood <scottwood@freescale.com>
To: Andy Fleming <afleming@freescale.com>
Cc: linuxppc-dev@ozlabs.org, paulus@samba.org
Subject: Re: [PATCH v2] Make 83xx perfmon support selectable
Date: Tue, 18 Mar 2008 12:05:42 -0500 [thread overview]
Message-ID: <20080318170542.GA4099@loki.buserror.net> (raw)
In-Reply-To: <1204934343-5235-1-git-send-email-afleming@freescale.com>
On Fri, Mar 07, 2008 at 05:59:03PM -0600, Andy Fleming wrote:
> Not all e300 cores support the performance monitors, and the ones
> that don't will be confused by the mf/mtpmr instructions. This
> allows the support to be optional, so the 8349 can turn it off
> while the 8379 can turn it on. Sadly, those aren't config options,
> so it will be left to the defconfigs and the users to make that
> determination.
So does this mean we can't do multiplatform of something with perfmon and
something without perfmon? Seems like this should come from the device
tree, or PVR, or some other runtime check.
-Scott
next prev parent reply other threads:[~2008-03-18 17:05 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-07 23:59 [PATCH v2] Make 83xx perfmon support selectable Andy Fleming
2008-03-08 13:26 ` Jerry Van Baren
2008-03-10 14:39 ` Kumar Gala
2008-03-18 17:05 ` Scott Wood [this message]
2008-03-19 23:48 ` Kumar Gala
2008-03-20 23:59 ` Jerry Van Baren
2008-03-21 16:24 ` Scott Wood
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