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

[Simon Horman <horms@kernel.org>]

On Wed, May 20, 2026 at 07:38:05PM +0100, Simon Horman wrote:
> 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.

Sorry, hit send too soon.
I meant to also include:

Reviewed-by: Simon Horman <horms@kernel.org>