netdev - RE: [Intel-wired-lan] [PATCH iwl-net v2 2/2] ice: Skip PTP HW writes during PTP reset procedure

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Message-ID: <CYYPR11MB8429F25FD3701D71F2B75417BDB62@CYYPR11MB8429.namprd11.prod.outlook.com>
Date: Sun, 28 Jul 2024 16:05:10 +0000
From: "Pucha, HimasekharX Reddy" <himasekharx.reddy.pucha@...el.com>
To: "Temerkhanov, Sergey" <sergey.temerkhanov@...el.com>,
	"intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>
CC: "Temerkhanov, Sergey" <sergey.temerkhanov@...el.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>, "Kolacinski, Karol"
	<karol.kolacinski@...el.com>, "Kitszel, Przemyslaw"
	<przemyslaw.kitszel@...el.com>
Subject: RE: [Intel-wired-lan] [PATCH iwl-net v2 2/2] ice: Skip PTP HW writes
 during PTP reset procedure

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf Of Sergey Temerkhanov
> Sent: Monday, July 15, 2024 9:09 PM
> To: intel-wired-lan@...ts.osuosl.org
> Cc: Temerkhanov, Sergey <sergey.temerkhanov@...el.com>; netdev@...r.kernel.org; Kolacinski, Karol <karol.kolacinski@...el.com>; Kitszel, Przemyslaw <przemyslaw.kitszel@...el.com>
> Subject: [Intel-wired-lan] [PATCH iwl-net v2 2/2] ice: Skip PTP HW writes during PTP reset procedure
>
> From: Grzegorz Nitka <grzegorz.nitka@...el.com>
>
> Block HW write access for the driver while the device is in reset to avoid potential race condition and access to the PTP HW in non-nominal state which could lead to undesired effects
>
> Signed-off-by: Grzegorz Nitka <grzegorz.nitka@...el.com>
> Co-developed-by: Karol Kolacinski <karol.kolacinski@...el.com>
> Signed-off-by: Karol Kolacinski <karol.kolacinski@...el.com>
> Signed-off-by: Sergey Temerkhanov <sergey.temerkhanov@...el.com>
> Fixes: 4aad5335969f ("ice: add individual interrupt allocation")
> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@...el.com>
> ---
>  drivers/net/ethernet/intel/ice/ice_ptp.c | 4 ++++
>  1 file changed, 4 insertions(+)
>

Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@...el.com> (A Contingent worker at Intel)