diff options
author | Jason Gunthorpe <jgg@nvidia.com> | 2021-01-19 10:55:19 -0400 |
---|---|---|
committer | Jason Gunthorpe <jgg@nvidia.com> | 2021-01-19 10:55:19 -0400 |
commit | 02487bcc84cdec676b667096f896ba8ad254aae9 (patch) | |
tree | df66e03b2c63f3488326357882f84b16ed532e1b /drivers/xen/platform-pci.c | |
parent | a6dc16b6996388d016df83fb92eae16242ab7ac5 (diff) | |
parent | 1368ead04c361bb4595ace9122c79dd75e54a650 (diff) |
Merge branch 'devx_set_get' into rdma.git for-next
Leon Romanovsky says:
====================
Be more strict with DEVX get/set operations for the obj_id.
====================
Based on the mlx5-next branch at
git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux
due to dependencies.
* branch 'devx_set_get':
RDMA/mlx5: Use strict get/set operations for obj_id
RDMA/mlx5: Use the correct obj_id upon DEVX TIR creation
net/mlx5: Expose ifc bits for query modify header
Diffstat (limited to 'drivers/xen/platform-pci.c')
-rw-r--r-- | drivers/xen/platform-pci.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c index dd911e1ff782..18f0ed8b1f93 100644 --- a/drivers/xen/platform-pci.c +++ b/drivers/xen/platform-pci.c @@ -132,6 +132,13 @@ static int platform_pci_probe(struct pci_dev *pdev, dev_warn(&pdev->dev, "request_irq failed err=%d\n", ret); goto out; } + /* + * It doesn't strictly *have* to run on CPU0 but it sure + * as hell better process the event channel ports delivered + * to CPU0. + */ + irq_set_affinity(pdev->irq, cpumask_of(0)); + callback_via = get_callback_via(pdev); ret = xen_set_callback_via(callback_via); if (ret) { @@ -149,7 +156,6 @@ static int platform_pci_probe(struct pci_dev *pdev, ret = gnttab_init(); if (ret) goto grant_out; - xenbus_probe(NULL); return 0; grant_out: gnttab_free_auto_xlat_frames(); |