Messages in this thread | | | Date | Fri, 23 Nov 2012 11:29:20 -0200 | From | Herton Ronaldo Krzesinski <> | Subject | Re: [ 37/38] PCI : ability to relocate assigned pci-resources |
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On Wed, Nov 21, 2012 at 04:40:20PM -0800, Greg Kroah-Hartman wrote: > 3.0-stable review patch. If anyone has any objections, please let me know. > > ------------------ > > From: Ram Pai <linuxram@us.ibm.com> > > commit 2bbc6942273b5b3097bd265d82227bdd84b351b2 upstream. > > Currently pci-bridges are allocated enough resources to satisfy their immediate > requirements. Any additional resource-requests fail if additional free space, > contiguous to the one already allocated, is not available. This behavior is not > reasonable since sufficient contiguous resources, that can satisfy the request, > are available at a different location. > > This patch provides the ability to expand and relocate a allocated resource. > > v2: Changelog: Fixed size calculation in pci_reassign_resource() > v3: Changelog : Split this patch. The resource.c changes are already > upstream. All the pci driver changes are in here. > > Signed-off-by: Ram Pai <linuxram@us.ibm.com> > Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> > Cc: Andrew Worsley <amworsley@gmail.com> > Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This change is said to bring a regression: http://comments.gmane.org/gmane.linux.kernel.pci/11666
fixed by: commit 47ea91b4052d9e94b9dca5d7a3d947fbebd07ba9 Resource: fix wrong resource window calculation
Which wasn't applied with this series for 3.0.
-- []'s Herton
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