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| author | Bjorn Helgaas <bhelgaas@google.com> | 2019-11-28 08:54:30 -0600 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2019-11-28 08:54:30 -0600 |
| commit | 093b9062adc14f1a0ad53629a53c9d06eed3c65e (patch) | |
| tree | b3fcb67f1c851cc8b50a91e81b7b9a5c31329df1 /drivers/pci | |
| parent | abd05c97f9711a4baa8cd43832893b8df45d459e (diff) | |
| parent | ad5086108b9f0361929aa9a79cf959ab5681d249 (diff) | |
| download | linux-093b9062adc14f1a0ad53629a53c9d06eed3c65e.tar.bz2 | |
Merge branch 'pci/enumeration'
- Warn if a host bridge has no NUMA info (Yunsheng Lin)
* pci/enumeration:
PCI: Warn if no host bridge NUMA node info
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/probe.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 3d5271a7a849..40259c38d66a 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -897,6 +897,9 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge) else pr_info("PCI host bridge to bus %s\n", name); + if (nr_node_ids > 1 && pcibus_to_node(bus) == NUMA_NO_NODE) + dev_warn(&bus->dev, "Unknown NUMA node; performance will be reduced\n"); + /* Add initial resources to the bus */ resource_list_for_each_entry_safe(window, n, &resources) { list_move_tail(&window->node, &bridge->windows); |