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| author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-03-05 18:14:19 (GMT) |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-03-06 15:00:25 (GMT) |
| commit | bdc5c1812cea6efe1aaefb3131fcba28cd0b2b68 (patch) | |
| tree | 36c17af7519aab0a6d0d592f73a1ca8983d33de2 /scripts/Makefile.lib | |
| parent | 45e27161c62216c163880d7aed751cb55a65c8e9 (diff) | |
| download | linux-bdc5c1812cea6efe1aaefb3131fcba28cd0b2b68.tar.xz | |
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 'scripts/Makefile.lib')
0 files changed, 0 insertions, 0 deletions