linux-kernel - Re: [Intel-wired-lan] [linus:master] [e1000e] 861e808602: suspend-stress.fail (e1000e: move force SMBUS from enable ulp function to avoid PHY loss issue)

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Date: Mon, 20 May 2024 01:47:34 +0000
From: "Zhang, Rui" <rui.zhang@...el.com>
To: "pmenzel@...gen.mpg.de" <pmenzel@...gen.mpg.de>, "Sang, Oliver"
	<oliver.sang@...el.com>
CC: "Ruinskiy, Dima" <dima.ruinskiy@...el.com>, "Chen, Yu C"
	<yu.c.chen@...el.com>, "hui.wang@...onical.com" <hui.wang@...onical.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "Lifshits,
 Vitaly" <vitaly.lifshits@...el.com>, "Keller, Jacob E"
	<jacob.e.keller@...el.com>, "naamax.meir@...ux.intel.com"
	<naamax.meir@...ux.intel.com>, "intel-wired-lan@...ts.osuosl.org"
	<intel-wired-lan@...ts.osuosl.org>, "oe-lkp@...ts.linux.dev"
	<oe-lkp@...ts.linux.dev>, "Nguyen, Anthony L" <anthony.l.nguyen@...el.com>
Subject: Re: [Intel-wired-lan] [linus:master] [e1000e] 861e808602:
 suspend-stress.fail (e1000e: move force SMBUS from enable ulp function to
 avoid PHY loss issue)

On Fri, 2024-05-17 at 07:50 +0200, Paul Menzel wrote:
> Dear Rui,
> 
> 
> Thank you for your quick reply.
> 
> 
> Am 15.05.24 um 11:29 schrieb Zhang, Rui:
> 
> > On Wed, 2024-05-15 at 06:57 +0200, Paul Menzel wrote:
> > > 
> > > Can you please share on what test system this fails, and provide
> > > the
> > > hardware information?
> > 
> > This is an Intel BroadWell NUC.
> > The problem is reproduced on this platform only, we have 20+ other
> > platforms but doesn't see this issue.
> > 
> > lspci output attached, any other info needed?
> 
> The `-nn` to show PCI vendor and device codes also as numbers would
> be nice.
> 
> > > Also, do you have Linux logs until starting the tests?
> > 
> > dmesg after boot attached.
> > After that I run "rtcwake -m freeze -s 30" and system freezes.
> 
> Just as a heads-up, that the referenced commit also caused regression
> on 
> another system [1]. Would you be able to test that patch?


Hi, Paul,

thanks for the pointer, the patch indeed fixes the problem for me.

thanks,
rui


> 
> 
> Kind regards,
> 
> Paul
> 
> 
> [1]: 
> https://lore.kernel.org/intel-wired-lan/20240413092743.1548310-1-hui.wang@canonical.com/