From: Neftin, Sasha <sasha.neftin@intel.com>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [Regression] "e1000e: Add support for S0ix" breaks s2idle on Lenovo X1 Carbon 7th
Date: Tue, 17 Mar 2020 15:56:03 +0200 [thread overview]
Message-ID: <8c0032bd-15be-734b-1b52-dedba72a8da3@intel.com> (raw)
In-Reply-To: <0A7D1E37-88A4-4E5A-8522-B80A8AE679EE@canonical.com>
On 3/17/2020 15:34, Kai-Heng Feng wrote:
> Hi,
>
> Users reported that X1 Carbon 7th can only suspend once due of "e1000e 0000:00:1f.6 enp0s31f6: Hardware Error" [1] [2].
> I managed to get one at hand and I can confirm the issue is 100% reproducible.
>
> The error occurs at the first e1e_rphy() in e1000_copper_link_setup_82577() [3].
>
> Reverting "e1000e: Add support for S0ix" makes suspend work again.
> I also tried commit e1738282f6c6 "e1000e: fix S0ix flows for cable connected case" however the issue persists.
>
> Kai-Heng
>
> [1] https://bugs.launchpad.net/bugs/1865570
> [2] https://bugs.launchpad.net/bugs/1866170
> [3] https://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git/tree/drivers/net/ethernet/intel/e1000e/phy.c?h=dev-queue&id=e1738282f6c6ad0ec56a15c4d5a3b657d90e4435#n630
>
please, check of ME enabled on this system. try disable ME and re-run
next prev parent reply other threads:[~2020-03-17 13:56 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-17 13:34 [Intel-wired-lan] [Regression] "e1000e: Add support for S0ix" breaks s2idle on Lenovo X1 Carbon 7th Kai-Heng Feng
2020-03-17 13:56 ` Neftin, Sasha [this message]
2020-03-17 14:04 ` Kai-Heng Feng
2020-03-17 14:39 ` Vitaly Lifshits
2020-03-18 3:12 ` Kai-Heng Feng
2020-03-18 7:32 ` Neftin, Sasha
2020-03-18 8:23 ` Kai-Heng Feng
2020-03-18 8:50 ` Neftin, Sasha
2020-03-18 12:21 ` Kai-Heng Feng
2020-03-18 13:31 ` Neftin, Sasha
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