Commit a4618ec8 authored by Pandi Kumar Maharajan's avatar Pandi Kumar Maharajan Committed by Jeff Kirsher

i40e: suspend scheduling during driver unload

We need to suspend scheduling or any pending service task during driver
unload process, so that new task will not be scheduled. This patch sets
the suspend flag bit during reload which avoids service task execution.

Change-ID: I017c57b5d6656564556e3c5387da671369a572ac
Signed-off-by: default avatarPandi Kumar Maharajan <pandi.maharajan@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 272cdaf2
...@@ -11215,6 +11215,7 @@ static void i40e_remove(struct pci_dev *pdev) ...@@ -11215,6 +11215,7 @@ static void i40e_remove(struct pci_dev *pdev)
i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), 0); i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), 0);
/* no more scheduling of any task */ /* no more scheduling of any task */
set_bit(__I40E_SUSPENDED, &pf->state);
set_bit(__I40E_DOWN, &pf->state); set_bit(__I40E_DOWN, &pf->state);
del_timer_sync(&pf->service_timer); del_timer_sync(&pf->service_timer);
cancel_work_sync(&pf->service_task); cancel_work_sync(&pf->service_task);
......
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