[Xen-changelog] [xen-unstable] [VTD] fixed a timing issue on DELL calpella laptop while doing graphics pass-through

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1275643039 -3600
# Node ID f2b1924f20281bc42fa3532c7d82b3ee0700aff4
# Parent  f1faeaf76ddbed68d6cec256e89a1db208323b12
[VTD] fixed a timing issue on DELL calpella laptop while doing graphics 
pass-through

Added additional sleep time between FLR and PCI config restore.

Signed-off-by: Allen Kay <allen.m.kay@xxxxxxxxx>
---
 tools/python/xen/util/pci.py |    1 +
 1 files changed, 1 insertion(+)

diff -r f1faeaf76ddb -r f2b1924f2028 tools/python/xen/util/pci.py
--- a/tools/python/xen/util/pci.py      Fri Jun 04 10:14:06 2010 +0100
+++ b/tools/python/xen/util/pci.py      Fri Jun 04 10:17:19 2010 +0100
@@ -523,6 +523,7 @@ def save_pci_conf_space(devs_string):
     return (pci_list, cfg_list)
 
 def restore_pci_conf_space(pci_cfg_list):
+    time.sleep(1.0)
     pci_list = pci_cfg_list[0]
     cfg_list = pci_cfg_list[1]
     for i in range(0, len(pci_list)):

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