diff options
| author | Takashi Iwai <tiwai@suse.de> | 2021-02-15 09:06:39 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2021-02-15 09:07:01 +0100 |
| commit | de1528ee7cb7c161444dadbc971d050bebb5cbe7 (patch) | |
| tree | a1f53cd279966802de097c0f0f6625b49e6903f1 /drivers/xen/platform-pci.c | |
| parent | 0d3070f5e6551d8a759619e85736e49a3bf40398 (diff) | |
| parent | 15447b64789d9ade71eb374d5ae1f37d0bbce0bd (diff) | |
Merge branch 'for-next' into for-linus
Unification of 5.12-devel branches.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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(); |