[PATCH][jammy/linux-azure][SRU] Revert "PCI: hv: Use async probing to reduce boot time"
Ioanna Alifieraki
ioanna-maria.alifieraki at canonical.com
Mon Dec 4 20:12:43 UTC 2023
BugLink: https://bugs.launchpad.net/bugs/2042568
This reverts commit a0dce2ed5fecc580963e6cf490d9c5b6c627cf0d.
Signed-off-by: Ioanna Alifieraki <ioanna-maria.alifieraki at canonical.com>
---
drivers/pci/controller/pci-hyperv.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index 8a59d9a89ab1..bc986967b126 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -2288,16 +2288,12 @@ static int create_root_hv_pci_bus(struct hv_pcibus_device *hbus)
if (error)
return error;
+ pci_lock_rescan_remove();
hv_pci_assign_properties(hbus);
- /*
- * pci_lock_rescan_remove() and pci_unlock_rescan_remove() are
- * unnecessary here, because we hold the hbus->state_lock, meaning
- * hv_eject_device_work() and pci_devices_present_work() can't race
- * with create_root_hv_pci_bus().
- */
pci_bus_assign_resources(bridge->bus);
hv_pci_assign_slots(hbus);
pci_bus_add_devices(bridge->bus);
+ pci_unlock_rescan_remove();
hbus->state = hv_pcibus_installed;
return 0;
}
@@ -3973,9 +3969,6 @@ static struct hv_driver hv_pci_drv = {
.remove = hv_pci_remove,
.suspend = hv_pci_suspend,
.resume = hv_pci_resume,
- .driver = {
- .probe_type = PROBE_PREFER_ASYNCHRONOUS,
- },
};
static void __exit exit_hv_pci_drv(void)
--
2.34.1
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