diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:18:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:19:04 +0200 |
| commit | 6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch) | |
| tree | 021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /drivers/pci/iov.c | |
| parent | 682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff) | |
| parent | a385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff) | |
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/pci/iov.c')
| -rw-r--r-- | drivers/pci/iov.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c index 0dab5ecf61b..6554e1a0f63 100644 --- a/drivers/pci/iov.c +++ b/drivers/pci/iov.c @@ -142,7 +142,7 @@ failed2: failed1: pci_dev_put(dev); mutex_lock(&iov->dev->sriov->lock); - pci_remove_bus_device(virtfn); + pci_stop_and_remove_bus_device(virtfn); virtfn_remove_bus(dev->bus, virtfn_bus(dev, id)); mutex_unlock(&iov->dev->sriov->lock); @@ -173,10 +173,16 @@ static void virtfn_remove(struct pci_dev *dev, int id, int reset) sprintf(buf, "virtfn%u", id); sysfs_remove_link(&dev->dev.kobj, buf); - sysfs_remove_link(&virtfn->dev.kobj, "physfn"); + /* + * pci_stop_dev() could have been called for this virtfn already, + * so the directory for the virtfn may have been removed before. + * Double check to avoid spurious sysfs warnings. + */ + if (virtfn->dev.kobj.sd) + sysfs_remove_link(&virtfn->dev.kobj, "physfn"); mutex_lock(&iov->dev->sriov->lock); - pci_remove_bus_device(virtfn); + pci_stop_and_remove_bus_device(virtfn); virtfn_remove_bus(dev->bus, virtfn_bus(dev, id)); mutex_unlock(&iov->dev->sriov->lock); |