From 5be8308b1614947f056802cb5775307f0ad54ad2 Mon Sep 17 00:00:00 2001 From: Mitch Williams Date: Thu, 3 Sep 2015 17:19:01 -0400 Subject: [PATCH] i40evf: speed up init Shorten up the delays in the init task, allowing the VF driver to initialize faster. This aids performance in load/unload tests and mitigates DMAR errors in VF enable/disable tests with absurdly short delays. In the real world, the VF driver will come up more quickly. The original values were set conservatively based on what we expected from the firmware in terms of performance. Now that the driver is in use and we know how well firmware responds to our requests, we can shorten these delays. Change-ID: Ibead77d34b19e8170e667c3f58bc14748bbc5bc9 Signed-off-by: Mitch Williams Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40evf/i40evf_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index f156226fac21..bccca50a5777 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -2315,7 +2315,7 @@ static void i40evf_init_task(struct work_struct *work) } return; restart: - schedule_delayed_work(&adapter->init_task, msecs_to_jiffies(30)); + schedule_delayed_work(&adapter->init_task, msecs_to_jiffies(20)); return; err_register: @@ -2332,7 +2332,7 @@ err: adapter->flags |= I40EVF_FLAG_PF_COMMS_FAILED; return; /* do not reschedule */ } - schedule_delayed_work(&adapter->init_task, HZ * 3); + schedule_delayed_work(&adapter->init_task, HZ / 2); } /** -- 2.11.0