From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Eric Van Hensbergen <ericvh@gmail.com>
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
bg-linux@lists.anl-external.org
Subject: Re: [PATCH 2/7] [RFC] add bluegene entry to cputable
Date: Fri, 20 May 2011 11:50:51 +1000 [thread overview]
Message-ID: <1305856251.7481.117.camel@pasglop> (raw)
In-Reply-To: <BANLkTimEqYnTn10rV2=gfDkXfgxX+2OSCg@mail.gmail.com>
On Thu, 2011-05-19 at 20:08 -0500, Eric Van Hensbergen wrote:
> On Thu, May 19, 2011 at 7:35 PM, Benjamin Herrenschmidt
> <benh@kernel.crashing.org> wrote:
> > On Wed, 2011-05-18 at 16:24 -0500, Eric Van Hensbergen wrote:
> >> + .dcache_bsize = 32,
> >> + .cpu_setup = __setup_cpu_460gt,
> > ^^^^^^^^^^^^^^^^^^
> > Are you sure ?
> >
>
> That surprised me too, I figured it must have been a close enough
> match (at least in the 2.6.29.1 time frame which is where I'm trying
> to merge the BG/P patches up from. The kittyhawk patches don't even
> use this, so its possible we could just remove it.
>
> _GLOBAL(__setup_cpu_460ex)
> _GLOBAL(__setup_cpu_460gt)
> mflr r4
> bl __init_fpu_44x
> bl __fixup_440A_mcheck
> mtlr r4
> blr
>
> Looks like the 460 setup invokes a bunch of 440 calls! Would you
> prefer I setup my own entry point (setup_cpu_bgp or setup_cpu_450)
> which makes the same calls?
Yes, add an entry. 460's are just 440's btw :-)
Cheers,
Ben.
next prev parent reply other threads:[~2011-05-20 1:51 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-18 21:24 [PATCH 1/7] [RFC] Mainline BG/P platform support Eric Van Hensbergen
2011-05-18 21:24 ` [PATCH 2/7] [RFC] add bluegene entry to cputable Eric Van Hensbergen
2011-05-20 0:35 ` Benjamin Herrenschmidt
2011-05-20 1:08 ` Eric Van Hensbergen
2011-05-20 1:50 ` Benjamin Herrenschmidt [this message]
2011-05-18 21:24 ` [PATCH 3/7] [RFC] add support for BlueGene/P FPU Eric Van Hensbergen
2011-05-19 5:58 ` Michael Neuling
2011-05-19 13:53 ` Eric Van Hensbergen
2011-05-19 15:22 ` [bg-linux] " Kazutomo Yoshii
2011-05-19 21:36 ` Michael Neuling
2011-05-19 21:55 ` Eric Van Hensbergen
2011-05-19 23:16 ` Michael Neuling
2011-05-20 0:30 ` Eric Van Hensbergen
2011-05-20 0:43 ` Michael Neuling
2011-05-20 0:53 ` Benjamin Herrenschmidt
2011-05-20 0:52 ` Benjamin Herrenschmidt
2011-05-19 21:41 ` [PATCH 3/7] [RFC][V2] add support for BlueGene/P Double FPU Eric Van Hensbergen
2011-05-18 21:24 ` [PATCH 4/7] [RFC] enable L1_WRITETHROUGH mode for BG/P Eric Van Hensbergen
2011-05-19 10:43 ` Josh Boyer
2011-05-19 12:53 ` Eric Van Hensbergen
2011-05-19 21:42 ` [PATCH 4/7] [RFC][V2] enable BGP_L1_WRITETHROUGH " Eric Van Hensbergen
2011-05-20 1:01 ` [PATCH 4/7] [RFC] enable L1_WRITETHROUGH " Benjamin Herrenschmidt
2011-05-18 21:24 ` [PATCH 5/7] [RFC] force 32-byte aligned kmallocs Eric Van Hensbergen
2011-05-20 0:36 ` Benjamin Herrenschmidt
2011-05-20 0:47 ` Eric Van Hensbergen
2011-05-20 1:50 ` Benjamin Herrenschmidt
2011-05-20 1:32 ` [bg-linux] " Kazutomo Yoshii
2011-05-20 2:08 ` Benjamin Herrenschmidt
2011-05-20 2:13 ` Benjamin Herrenschmidt
2011-05-20 3:02 ` Kazutomo Yoshii
2011-05-20 3:13 ` Benjamin Herrenschmidt
2011-05-18 21:24 ` [PATCH 6/7] [RFC] enable early TLBs for BG/P Eric Van Hensbergen
2011-05-20 0:39 ` Benjamin Herrenschmidt
2011-05-20 1:21 ` Eric Van Hensbergen
2011-05-20 1:54 ` Benjamin Herrenschmidt
2011-05-20 3:38 ` [bg-linux] " Kazutomo Yoshii
2011-05-20 3:52 ` Benjamin Herrenschmidt
2011-05-20 13:01 ` Eric Van Hensbergen
2011-05-20 22:20 ` Benjamin Herrenschmidt
2011-05-18 21:24 ` [PATCH 7/7] [RFC] SMP support code Eric Van Hensbergen
2011-05-20 1:05 ` Benjamin Herrenschmidt
2011-05-19 11:01 ` [PATCH 1/7] [RFC] Mainline BG/P platform support Josh Boyer
2011-05-19 12:35 ` Eric Van Hensbergen
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