From: Oded Gabbay <ogabbay@kernel.org>
To: linux-kernel@vger.kernel.org
Subject: [PATCH 4/6] habanalabs: prefer ASYNC device probing
Date: Mon, 31 May 2021 18:14:01 +0300 [thread overview]
Message-ID: <20210531151403.12494-4-ogabbay@kernel.org> (raw)
In-Reply-To: <20210531151403.12494-1-ogabbay@kernel.org>
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>
---
drivers/misc/habanalabs/common/habanalabs_drv.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
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,
};
--
2.25.1
next prev parent reply other threads:[~2021-05-31 16:59 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-31 15:13 [PATCH 1/6] habanalabs/gaudi: set the correct cpu_id on MME2_QM failure Oded Gabbay
2021-05-31 15:13 ` [PATCH 2/6] habanalabs/gaudi: don't use nic_ports_mask in compute Oded Gabbay
2021-05-31 15:14 ` [PATCH 3/6] habanalabs/gaudi: add ARB to QM stop on error masks Oded Gabbay
2021-05-31 15:14 ` Oded Gabbay [this message]
2021-05-31 15:14 ` [PATCH 5/6] habanalabs/gaudi: split host irq interfaces towards FW Oded Gabbay
2021-05-31 15:14 ` [PATCH 6/6] habanalabs/gaudi: update to latest f/w specs Oded Gabbay
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