Messages in this thread Patch in this message |  | | | Subject | [PATCH] acpi bridge hotadd: Remove hot-plugged devices that could not be allocated resources | | Date | Mon, 27 Jun 2005 22:32:53 -0700 | | From | Greg KH <> |
[PATCH] acpi bridge hotadd: Remove hot-plugged devices that could not be allocated resources
When hot-plugging an I/O hierarchy that contains many bridges and leaf devices, it's possible that there are not enough resources to start all the device present. If we fail to assign a resource, clear the corresponding value in the pci_dev structure, so other code can take corrective action.
Signed-off-by: Rajesh Shah <rajesh.shah@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- commit 542df5de56a23bf2d94b75e2b304ab0e5a5508a8 tree 6e9861262c3fb9cfa72a385ea8db5372c086e35b parent 091ca9f06382e46d77213c35a97f7d0be9e350d2 author Rajesh Shah <rajesh.shah@intel.com> Thu, 28 Apr 2005 00:25:50 -0700 committer Greg Kroah-Hartman <gregkh@suse.de> Mon, 27 Jun 2005 21:52:41 -0700 drivers/pci/setup-bus.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -72,7 +72,10 @@ pbus_assign_resources_sorted(struct pci_ for (list = head.next; list;) { res = list->res; idx = res - &list->dev->resource[0]; - pci_assign_resource(list->dev, idx); + if (pci_assign_resource(list->dev, idx)) { + res->start = 0; + res->flags = 0; + } tmp = list; list = list->next; kfree(tmp); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
|  |