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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-03-05 13:14:19 -0500
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-03-06 10:00:25 -0500
commitbdc5c1812cea6efe1aaefb3131fcba28cd0b2b68 (patch)
tree36c17af7519aab0a6d0d592f73a1ca8983d33de2 /drivers/acpi
parent45e27161c62216c163880d7aed751cb55a65c8e9 (diff)
xen/pciback: Don't disable a PCI device that is already disabled.
While shuting down a HVM guest with pci devices passed through we get this: pciback 0000:04:00.0: restoring config space at offset 0x4 (was 0x100000, writing 0x100002) ------------[ cut here ]------------ WARNING: at drivers/pci/pci.c:1397 pci_disable_device+0x88/0xa0() Hardware name: MS-7640 Device pciback disabling already-disabled device Modules linked in: Pid: 53, comm: xenwatch Not tainted 3.9.0-rc1-20130304a+ #1 Call Trace: [<ffffffff8106994a>] warn_slowpath_common+0x7a/0xc0 [<ffffffff81069a31>] warn_slowpath_fmt+0x41/0x50 [<ffffffff813cf288>] pci_disable_device+0x88/0xa0 [<ffffffff814554a7>] xen_pcibk_reset_device+0x37/0xd0 [<ffffffff81454b6f>] ? pcistub_put_pci_dev+0x6f/0x120 [<ffffffff81454b8d>] pcistub_put_pci_dev+0x8d/0x120 [<ffffffff814582a9>] __xen_pcibk_release_devices+0x59/0xa0 This fixes the bug. CC: stable@vger.kernel.org Reported-and-Tested-by: Sander Eikelenboom <linux@eikelenboom.it> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/acpi')
0 files changed, 0 insertions, 0 deletions