From: Andi Kleen <ak@suse.de>
To: Toyo Abe <toyoa@mvista.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH -mm] x86_64: Adjust the timing of initializing cyc2ns_scale.
Date: Fri, 25 Aug 2006 18:55:57 +0200 [thread overview]
Message-ID: <200608251855.57671.ak@suse.de> (raw)
In-Reply-To: <200608251645.k7PGjCj9003096@dhcp119.mvista.com>
On Friday 25 August 2006 18:45, Toyo Abe wrote:
> The x86_64-mm-monotonic-clock.patch in 2.6.18-rc4-mm2 made a change to
> the updating of monotonic_base. It now uses cycles_2_ns().
>
> I suggest that a set_cyc2ns_scale() should be done prior to the setup_irq().
> Because cycles_2_ns() can be called from the timer ISR right after the irq0
> is enabled.
Added thanks. I folded it into the original patch.
Did you actually see a failure or was this just from code review?
-Andi
next prev parent reply other threads:[~2006-08-25 16:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-25 16:45 Toyo Abe
2006-08-25 16:55 ` Andi Kleen [this message]
2006-08-25 17:14 ` Toyo
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