From: Arjan van de Ven <arjan@infradead.org>
To: Paul Mackerras <paulus@samba.org>
Cc: Greg KH <greg@kroah.com>,
linux-kernel@vger.kernel.org, linas@austin.ibm.com
Subject: Re: [RFC/PATCH] Add pci_walk_bus function to PCI core
Date: Wed, 10 Aug 2005 08:10:49 +0200 [thread overview]
Message-ID: <1123654250.3217.5.camel@laptopd505.fenrus.org> (raw)
In-Reply-To: <17145.23098.798473.364481@cargo.ozlabs.ibm.com>
On Wed, 2005-08-10 at 11:36 +1000, Paul Mackerras wrote:
> Greg,
>
> Any comments on this patch? Would you be amenable to it going in post
> 2.6.13?
>
> The PCI error recovery infrastructure needs to be able to contact all
> the drivers affected by a PCI error event, which may mean traversing
> all the devices under a given PCI-PCI bridge. This patch adds a
> function to the PCI core that traverses all the PCI devices on a PCI
> bus and under any PCI-PCI bridges on that bus (recursively), calling a
> given function for each device.
is there a way to avoid the recursion somehow? Recursion is "not fun"
stack usage wise, esp if you have really deep hierarchies....
next prev parent reply other threads:[~2005-08-10 6:11 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-10 1:36 Paul Mackerras
2005-08-10 6:10 ` Arjan van de Ven [this message]
2005-08-10 6:47 ` Kyle Moffett
2005-08-10 7:32 ` Paul Mackerras
2005-08-10 20:49 ` Greg KH
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