This is a note to let you know that I've just added the patch titled
ice: Fix reset handler
to the 6.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ice-fix-reset-handler.patch
and it can be found in the queue-6.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 9f00e4f8b752d687416d233e2a16915ac6c6c2e1
Author: Grzegorz Nitka <grzegorz.nitka@xxxxxxxxx>
Date: Mon Jul 15 17:39:10 2024 +0200
ice: Fix reset handler
[ Upstream commit 25a7123579ecac9a89a7e5b8d8a580bee4b68acd ]
Synchronize OICR IRQ when preparing for reset to avoid potential
race conditions between the reset procedure and OICR
Fixes: 4aad5335969f ("ice: add individual interrupt allocation")
Signed-off-by: Grzegorz Nitka <grzegorz.nitka@xxxxxxxxx>
Signed-off-by: Sergey Temerkhanov <sergey.temerkhanov@xxxxxxxxx>
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@xxxxxxxxx>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@xxxxxxxxx> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 9b075dd48889e..f16d13e9ff6e3 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 */
