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| author | Wei Liu <wei.liu@kernel.org> | 2021-02-03 15:04:22 +0000 |
|---|---|---|
| committer | Wei Liu <wei.liu@kernel.org> | 2021-02-11 08:47:06 +0000 |
| commit | 7e279d78664aa91107ebff4b03eca367967f5908 (patch) | |
| tree | 73160b2e99776cc72ff99a616e5adc4e7f33d5c4 /drivers/hv/vmbus_drv.c | |
| parent | e997720202b363ba8000d769f114e3c2c5822227 (diff) | |
| download | linux-7e279d78664aa91107ebff4b03eca367967f5908.tar.gz linux-7e279d78664aa91107ebff4b03eca367967f5908.tar.bz2 linux-7e279d78664aa91107ebff4b03eca367967f5908.zip | |
Drivers: hv: vmbus: skip VMBus initialization if Linux is root
There is no VMBus and the other infrastructures initialized in
hv_acpi_init when Linux is running as the root partition.
Signed-off-by: Wei Liu <wei.liu@kernel.org>
Reviewed-by: Pavel Tatashin <pasha.tatashin@soleen.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Link: https://lore.kernel.org/r/20210203150435.27941-4-wei.liu@kernel.org
Diffstat (limited to 'drivers/hv/vmbus_drv.c')
| -rw-r--r-- | drivers/hv/vmbus_drv.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 65535c32662d..10dce9f91216 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -2645,6 +2645,9 @@ static int __init hv_acpi_init(void) if (!hv_is_hyperv_initialized()) return -ENODEV; + if (hv_root_partition) + return 0; + init_completion(&probe_event); /* |