From: Andi Kleen <andi@firstfloor.org>
To: Jack Steiner <steiner@sgi.com>
Cc: Andi Kleen <andi@firstfloor.org>,
mingo@elte.hu, tglx@linutronix.de, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [RFC 8/8] x86_64: Support for new UV apic
Date: Tue, 25 Mar 2008 19:06:16 +0100 [thread overview]
Message-ID: <20080325180616.GX2170@one.firstfloor.org> (raw)
In-Reply-To: <20080325175657.GA6262@sgi.com>
> > This should be probably factored properly (didn't Jeremy have smp_ops
> > for this some time ago) so that even the default case is a call.
>
> By factored, do you means something like:
> is_uv_legacy_system()
> is_us_non_unique_apicid_system()
> ...
>
> Or maybe:
> is_uv_system_type(x) # where x is UV_NON_UNIQUE_APIC, etc
No instead of having lots of if (xyz_system) do_xyz_special()
go through smp_ops for the whole thing so that UV would just have a
special smp_ops that has special implementions or wrappers.
Oops I see smp_ops are currently only implemented
for 32bit. Ok do it only once smp_ops exist on 64bit too.
-Andi
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next prev parent reply other threads:[~2008-03-25 18:06 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-24 18:21 Jack Steiner
2008-03-25 10:25 ` Andi Kleen
2008-03-25 17:56 ` Jack Steiner
2008-03-25 18:06 ` Andi Kleen [this message]
2008-03-26 2:23 ` Jeremy Fitzhardinge
2008-03-26 3:22 ` Glauber Costa
2008-03-26 7:29 ` Ingo Molnar
2008-03-26 7:38 ` Ingo Molnar
2008-03-30 20:23 ` Yinghai Lu
2008-03-30 21:03 ` Jack Steiner
2008-03-30 21:18 ` Andi Kleen
2008-03-30 23:29 ` Yinghai Lu
2008-03-31 2:18 ` Jack Steiner
2008-03-31 2:20 ` Yinghai Lu
2008-03-31 12:33 ` Ingo Molnar
2008-03-31 12:52 ` Andi Kleen
2008-03-31 18:42 ` Yinghai Lu
2008-03-31 6:48 ` Andi Kleen
2008-03-25 14:30 ` Ingo Molnar
2008-03-25 16:31 ` Jack Steiner
2008-03-26 3:24 ` Glauber Costa
2008-03-30 20:41 ` Yinghai Lu
2008-03-30 21:08 ` Jack Steiner
2008-03-30 23:24 ` Yinghai Lu
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