diff mbox series

[iwl-net,v1,1/2] ice: Fix reset handler

Message ID 20240715104845.51419-2-sergey.temerkhanov@intel.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series ice: Reset procedure fixes | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net
netdev/apply fail Patch does not apply to net-0

Commit Message

Sergey Temerkhanov July 15, 2024, 10:48 a.m. UTC 
From: Grzegorz Nitka <grzegorz.nitka@intel.com>

Synchronize OICR IRQ when preparing for reset to avoid potential
race conditions between the reset procedure and OICR

Signed-off-by: Grzegorz Nitka <grzegorz.nitka@intel.com>
Signed-off-by: Sergey Temerkhanov <sergey.temerkhanov@intel.com>
Fixes: 4aad5335969f ("ice: add individual interrupt allocation")
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
---
 drivers/net/ethernet/intel/ice/ice_main.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index e2990993b16f..3405fe749b25 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -560,6 +560,8 @@  ice_prepare_for_reset(struct ice_pf *pf, enum ice_reset_req reset_type)
 	if (test_bit(ICE_PREPARED_FOR_RESET, pf->state))
 		return;
 
+	synchronize_irq(pf->oicr_irq.virq);
+
 	ice_unplug_aux_dev(pf);
 
 	/* Notify VFs of impending reset */