From mboxrd@z Thu Jan 1 00:00:00 1970 From: samuel@ibrium.se Date: Sun, 15 Sep 2002 14:50:01 +0200 To: Segher Boessenkool Cc: linuxppc-dev@lists.linuxppc.org Subject: Re: RFC: Performance Monitor Counters device Message-ID: <20020915145001.B1937@ibrium.se> References: <3D810AF2.2034238C@koffie.nl> <20020912102550.11578@192.168.4.1> <3D831D5A.BF11BC0D@koffie.nl> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <3D831D5A.BF11BC0D@koffie.nl>; from segher@koffie.nl on Sat, Sep 14, 2002 at 01:28:26PM +0200 Sender: owner-linuxppc-dev@lists.linuxppc.org List-Id: On Sat, Sep 14, 2002 at 01:28:26PM +0200, Segher Boessenkool wrote: > Okay, here's the data I found on that errata: > > It does not exist on 7450 etc. > It exists on 7410 before version 1.3 . > I have no data on 7400. > It does not exist on 750 etc. Actually, I have experienced this bug on one of my 750-based machines (possibly, only one of the revs were affected). If I were you, I would be extremely careful using the TAU/performance interrupt. /Samuel ** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/