From: Segher Boessenkool <segher@koffie.nl>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linuxppc-dev@lists.linuxppc.org
Subject: Re: RFC: Performance Monitor Counters device
Date: Thu, 12 Sep 2002 23:45:22 +0200 [thread overview]
Message-ID: <3D810AF2.2034238C@koffie.nl> (raw)
In-Reply-To: 20020912095217.449@192.168.4.1
Benjamin Herrenschmidt wrote:
> Hrm... you should check the various CPU erratas, I think
> the perf. counter exception suffers from the same bugs
> the thermal exceptions has regarding clashing with DEC
> and thus losing exception context information on some
> G4s. If this is the case, that would basically prevent
> using it.
Ooh, that sounds bad! Thanks for the hint.
Segher
** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2002-09-12 21:45 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-12 20:03 RFC: Performance Monitor Counters device Segher Boessenkool
2002-09-12 9:52 ` Benjamin Herrenschmidt
2002-09-12 21:45 ` Segher Boessenkool [this message]
2002-09-12 10:25 ` Benjamin Herrenschmidt
2002-09-14 11:28 ` Segher Boessenkool
2002-09-15 12:50 ` samuel
2002-09-16 12:38 ` Benjamin Herrenschmidt
2002-09-16 23:50 ` Segher Boessenkool
2002-09-13 3:32 ` Paul Mackerras
2002-09-14 11:36 ` Segher Boessenkool
2002-09-13 10:04 ` Anton Blanchard
2002-09-14 11:39 ` Segher Boessenkool
2002-09-13 22:21 ` David Engebretsen
2002-09-14 11:22 ` Segher Boessenkool
2002-09-16 15:14 ` Dave Engebretsen
2002-09-17 4:59 ` Segher Boessenkool
2002-09-14 4:41 ` Ethan Benson
2002-09-15 1:37 ` Rob Latham
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