From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: "Flores, Raul" <raul.flores@lmco.com>
Cc: linuxppc-dev@ozlabs.org, Deepak Pandian <peerlessdeepaks@gmail.com>
Subject: RE: PCI Resource allocation
Date: Mon, 08 Dec 2008 10:00:30 +1100 [thread overview]
Message-ID: <1228690830.7101.25.camel@pasglop> (raw)
In-Reply-To: <28CF047BB51A9C40A89E308370E2DA1117A4AB34@emss07m13.us.lmco.com>
On Thu, 2008-12-04 at 18:12 -0600, Flores, Raul wrote:
> A bit off topic, but since the subject is pci resource allocation:
>
> As entered here:
> http://bugs.gentoo.org/show_bug.cgi?id=249832
>
> the 2.6.24-gentoo-r3 kernel; iomem tree for my video display works, but
> has not worked in the following kernels:
> 2.6.26-gentoo-r2
> 2.6.27-gentoo-r2
> 2.6.28-rc4 (perfmon2 git)
>
> Using g5_defconfig on an iMac G5 iSight PowerMac 12,1 ppc64 (cross 32
> userspace) PPC970FX
>
> Had to hack to arch/powerpc/kernel/pci-common.c in alloc_resource() so
> that I could run the 2.6.28 kernel with perfmon2.
That's strange... looks like something fishy with the PCI-E root
complex, can you enable DEBUG in pci-common.c and pci_64.c and send me
the resulting dmesg output ?
Cheers,
Ben.
next prev parent reply other threads:[~2008-12-07 23:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-04 18:36 PCI Resource allocation Deepak Pandian
2008-12-04 22:54 ` Benjamin Herrenschmidt
2008-12-05 0:12 ` Flores, Raul
2008-12-07 23:00 ` Benjamin Herrenschmidt [this message]
2008-12-05 3:40 ` Deepak Pandian
-- strict thread matches above, loose matches on Subject: below --
2002-12-09 14:53 PCI Resource Allocation John Traill
2000-10-04 6:53 PCI resource allocation Michael Thompson
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