From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Mikael Pettersson <mikpe@csd.uu.se>
Cc: Andrew Morton <akpm@osdl.org>,
Linux Kernel list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH][2.6.7-mm1] perfctr ppc32 update
Date: Tue, 22 Jun 2004 17:14:33 -0500 [thread overview]
Message-ID: <1087942472.1855.75.camel@gaston> (raw)
In-Reply-To: <16600.45126.425726.174463@alkaid.it.uu.se>
On Tue, 2004-06-22 at 17:18, Mikael Pettersson wrote:
> So can I assume constant TB speed? In that case I don't
> really care about core speed changes.
So far, tb speed is constant yes, I haven't seen a case where it's
not. What we should really do is to expose the tb speed to userspace
generically on ppc, possibly via /proc/cpuinfo like we do on ppc64,
it definitely has other uses than just profiling.
Ben.
prev parent reply other threads:[~2004-06-22 22:25 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-21 20:14 [PATCH][2.6.7-mm1] perfctr ppc32 update Mikael Pettersson
2004-06-22 18:17 ` Benjamin Herrenschmidt
2004-06-22 20:09 ` Mikael Pettersson
2004-06-22 20:21 ` Benjamin Herrenschmidt
2004-06-22 20:40 ` Mikael Pettersson
2004-06-22 21:19 ` Benjamin Herrenschmidt
2004-06-22 22:18 ` Mikael Pettersson
2004-06-22 22:14 ` Benjamin Herrenschmidt [this message]
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