linux-kernel - RE: [Intel-wired-lan] [PATCH net-next v3 2/2] e1000e: fix PTP on e1000_pch

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Date:	Thu, 4 Aug 2016 19:31:12 +0000
From:	"Brown, Aaron F" <aaron.f.brown@...el.com>
To:	Jarod Wilson <jarod@...hat.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>
Subject: RE: [Intel-wired-lan] [PATCH net-next v3 2/2] e1000e: fix PTP on
	e1000_pch_lpt variants

> From: Intel-wired-lan [mailto:intel-wired-lan-bounces@...ts.osuosl.org] On
> Behalf Of Jarod Wilson
> Sent: Tuesday, July 26, 2016 11:26 AM
> To: linux-kernel@...r.kernel.org
> Cc: netdev@...r.kernel.org; intel-wired-lan@...ts.osuosl.org
> Subject: [Intel-wired-lan] [PATCH net-next v3 2/2] e1000e: fix PTP on
> e1000_pch_lpt variants
> 
> I've got reports that the Intel I-218V NIC in Intel NUC5i5RYH systems used
> as a PTP slave experiences random ~10 hour clock jumps, which are resolved
> if the same workaround for the 82574 and 82583 is employed, so set the
> appropriate flag2 in e1000_pch_lpt_info too.
> 
> Reported-by: Rupesh Patel <rupatel@...hat.com>
> CC: Jesse Brandeburg <jesse.brandeburg@...el.com>
> CC: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
> CC: intel-wired-lan@...ts.osuosl.org
> CC: netdev@...r.kernel.org
> Signed-off-by: Jarod Wilson <jarod@...hat.com>
> ---
>  drivers/net/ethernet/intel/e1000e/ich8lan.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Tested-by: Aaron Brown <aaron.f.brown@...el.com>