Commit 5cba17b1 authored by Patryk Małek's avatar Patryk Małek Committed by Jeff Kirsher

i40e: hold the rtnl lock on clearing interrupt scheme

Hold the rtnl lock when we're clearing interrupt scheme
in i40e_shutdown and in i40e_remove.
Signed-off-by: default avatarPatryk Małek <patryk.malek@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 3bd77e2a
......@@ -14182,6 +14182,7 @@ static void i40e_remove(struct pci_dev *pdev)
mutex_destroy(&hw->aq.asq_mutex);
/* Clear all dynamic memory lists of rings, q_vectors, and VSIs */
rtnl_lock();
i40e_clear_interrupt_scheme(pf);
for (i = 0; i < pf->num_alloc_vsi; i++) {
if (pf->vsi[i]) {
......@@ -14190,6 +14191,7 @@ static void i40e_remove(struct pci_dev *pdev)
pf->vsi[i] = NULL;
}
}
rtnl_unlock();
for (i = 0; i < I40E_MAX_VEB; i++) {
kfree(pf->veb[i]);
......@@ -14401,7 +14403,13 @@ static void i40e_shutdown(struct pci_dev *pdev)
wr32(hw, I40E_PFPM_WUFC,
(pf->wol_en ? I40E_PFPM_WUFC_MAG_MASK : 0));
/* Since we're going to destroy queues during the
* i40e_clear_interrupt_scheme() we should hold the RTNL lock for this
* whole section
*/
rtnl_lock();
i40e_clear_interrupt_scheme(pf);
rtnl_unlock();
if (system_state == SYSTEM_POWER_OFF) {
pci_wake_from_d3(pdev, pf->wol_en);
......
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