| Message ID | 20240715153911.53208-2-sergey.temerkhanov@intel.com |
|---|---|
| State | Accepted |
| Delegated to: | Anthony Nguyen |
| Headers | show |
| Series | ice: Reset procedure fixes | expand |
> -----Original Message----- > From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf Of Sergey Temerkhanov > Sent: Monday, July 15, 2024 9:09 PM > To: intel-wired-lan@lists.osuosl.org > Cc: Temerkhanov, Sergey <sergey.temerkhanov@intel.com>; netdev@vger.kernel.org; Kitszel, Przemyslaw <przemyslaw.kitszel@intel.com> > Subject: [Intel-wired-lan] [PATCH iwl-net v2 1/2] ice: Fix reset handler > > 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(+) > Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
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 */