From: Michael Ellerman <mpe@ellerman.id.au>
To: Gavin Shan <gwshan@linux.vnet.ibm.com>, linuxppc-dev@ozlabs.org
Cc: Gavin Shan <gwshan@linux.vnet.ibm.com>
Subject: Re: powerpc/powernv: Fix M64 resource name in /proc/iomem
Date: Thu, 17 Dec 2015 22:57:33 +1100 (AEDT) [thread overview]
Message-ID: <20151217115733.D9CEE1402F0@ozlabs.org> (raw)
In-Reply-To: <1445475788-30348-1-git-send-email-gwshan@linux.vnet.ibm.com>
On Thu, 2015-22-10 at 01:03:08 UTC, Gavin Shan wrote:
> The name of PCI root bus's M64 resource isn't initialized properly.
> When dumping "/proc/iomem", "<BAD>" is seen for those M64 resources
> on PCI root buses.
>
> ~# cat /proc/iomem | grep -e "BAD"
> 3b0000000000-3b0fefffffff : <BAD>
> 3b1000000000-3b1fefffffff : <BAD>
> 3c0000000000-3c0fefffffff : <BAD>
> 3c1000000000-3c1fefffffff : <BAD>
> 3c2000000000-3c2fefffffff : <BAD>
>
> This fixes the issue by setting the name of PCI root bus's M64
> resource to that of PHB's device node full name. With the patch,
> no "<BAD>" is seen from "/proc/iomem".
>
> Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/e80c4e7ca5aed7d2fa766191bc
cheers
prev parent reply other threads:[~2015-12-17 11:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-22 1:03 [PATCH] powerpc/powernv: Fix M64 resource name in /proc/iomem Gavin Shan
2015-12-17 11:57 ` Michael Ellerman [this message]
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