APPLIED [OEM-5.17] Re: [PATCH 0/1][SRU][J][OEM-5.17] e1000e report hardware changed
Timo Aaltonen
tjaalton at ubuntu.com
Fri May 13 18:27:40 UTC 2022
AceLan Kao kirjoitti 12.5.2022 klo 5.39:
> From: "Chia-Lin Kao (AceLan)" <acelan.kao at canonical.com>
>
> BugLink: https://bugs.launchpad.net/bugs/1973104
>
> [Impact]
> e1000e hardware unit hang after s2idle
> May 06 15:34:49 ubuntu kernel: e1000e 0000:00:1f.6 enp0s31f6: Detected Hardware Unit Hang:
> TDH <1>
> TDT <5>
> next_to_use <5>
> next_to_clean <1>
> buffer_info[next_to_clean]:
> time_stamp <1000587f0>
> next_to_watch <1>
> jiffies <1000589c0>
> next_to_watch.status <0>
> MAC Status <40080283>
> PHY Status <796d>
> PHY 1000BASE-T Status <3800>
> PHY Extended Status <3000>
> PCI Status <10>
>
> [Fix]
> Below commit fixes this issue
> https://patchwork.ozlabs.org/project/intel-wired-lan/patch/20220508070905.1878172-1-sasha.neftin@intel.com/
>
> [Test]
> Verified on the target machine, and confirmed the issue is gone.
>
> [Where problems could occur]
> The impact is low, it keeps the GPT clock enabled for CSME when
> e1000e_pm_resume() is called. I can't see this may introduce any regression.
>
> Sasha Neftin (1):
> UBUNTU: SAUCE: e1000e: Enable GPT clock before sending message to CSME
>
> drivers/net/ethernet/intel/e1000e/netdev.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
applied to oem-5.17, thanks
--
t
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