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authorOded Gabbay <ogabbay@kernel.org>2021-05-26 11:14:21 +0300
committerOded Gabbay <ogabbay@kernel.org>2021-06-18 15:23:41 +0300
commit135ade0c6afccbe874bdda811201733e5b57c9bc (patch)
treefca6754d9de8e9ab61a6912d7961778e977d00ef
parentae151bcfab04f3580382a81b608a72773d19c25d (diff)
habanalabs: prefer ASYNC device probing
There is no dependency when probing multiple devices so indicate to the kernel that it can probe our devices in ASYNC fashion. This shortens insmod of the driver from ~2 minutes to 20 seconds on a system with 8 devices. Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
-rw-r--r--drivers/misc/habanalabs/common/habanalabs_drv.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/misc/habanalabs/common/habanalabs_drv.c b/drivers/misc/habanalabs/common/habanalabs_drv.c
index bd67d4ceab56..137e7dc63d3b 100644
--- a/drivers/misc/habanalabs/common/habanalabs_drv.c
+++ b/drivers/misc/habanalabs/common/habanalabs_drv.c
@@ -574,7 +574,11 @@ static struct pci_driver hl_pci_driver = {
.probe = hl_pci_probe,
.remove = hl_pci_remove,
.shutdown = hl_pci_remove,
- .driver.pm = &hl_pm_ops,
+ .driver = {
+ .name = HL_NAME,
+ .pm = &hl_pm_ops,
+ .probe_type = PROBE_PREFER_ASYNCHRONOUS,
+ },
.err_handler = &hl_pci_err_handler,
};