Re: [PATCH iwl-net v2] ice: suppress DPLL errors during reset recovery

[Simon Horman <horms@kernel.org>]

On Wed, May 20, 2026 at 01:50:06PM +0200, Przemyslaw Korba wrote:
> During reset recovery, the admin queue returns EBUSY which is expected
> behavior. However, the DPLL subsystem was logging these as errors and
> incrementing the error counter, potentially leading to unnecessary
> warnings and even disabling the DPLL periodic worker if the threshold
> was reached.
> 
> Suppress error logging and error counter increments when the admin
> queue returns EBUSY, as this is expected during reset recovery and
> not a real failure condition.
> 
> test case:
> - ethtool --reset eth3 irq-shared dma-shared filter-shared offload-shared
> mac-shared phy-shared ram-shared
> - observe if dmesg EBUSY errors are gone
> 
> Fixes: d7999f5ea64b ("ice: implement dpll interface to control cgu")
> Signed-off-by: Przemyslaw Korba <przemyslaw.korba@intel.com>
> ---
> v2:
> add missing EBUSY check in ice_dpll_pps_update_phase_offsets()
> v1:
> https://lore.kernel.org/intel-wired-lan/20260520105311.5336-1-przemyslaw.korba@intel.com/T/#u

Thanks for the update.