Re: 3.12: ethernet controller missing after resuming from suspend to RAM

[Rafael J. Wysocki]

On Friday, February 07, 2014 12:41:44 AM Bastien Traverse wrote:

[...]

> [  200.934601] ACPI: Waking up from system sleep state S3
> [  200.993469] xhci_hcd 0000:00:14.0: System wakeup disabled by ACPI
> [  201.006819] ehci-pci 0000:00:1a.0: System wakeup disabled by ACPI
> [  201.033495] ehci-pci 0000:00:1d.0: System wakeup disabled by ACPI
> [  201.087040] PM: noirq resume of devices complete after 118.140 msecs
> [  201.087233] PM: early resume of devices complete after 0.169 msecs
> [  201.087270] i915 0000:00:02.0: setting latency timer to 64
> [  201.087272] xhci_hcd 0000:00:14.0: setting latency timer to 64
> [  201.087456] ehci-pci 0000:00:1a.0: setting latency timer to 64
> [  201.087597] snd_hda_intel 0000:00:1b.0: irq 43 for MSI/MSI-X
> [  201.090717] ahci 0000:00:1f.2: setting latency timer to 64
> [  201.090802] ehci-pci 0000:00:1d.0: setting latency timer to 64
> [  201.090889] r8169 0000:03:00.2: System wakeup disabled by ACPI

The device appears to be alive here.

> [  201.430358] ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
> [  201.437019] ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
> [  201.509645] ata5.00: ACPI cmd ef/10:06:00:00:00:00 (SET FEATURES)
> succeeded
> [  201.509647] ata5.00: ACPI cmd f5/00:00:00:00:00:00 (SECURITY FREEZE
> LOCK) filtered out
> [  201.509649] ata5.00: ACPI cmd b1/c1:00:00:00:00:00 (DEVICE
> CONFIGURATION OVERLAY) filtered out
> [  201.509919] ata5.00: supports DRM functions and may not be fully
> accessible
> [  201.516754] ata5.00: ACPI cmd ef/10:06:00:00:00:00 (SET FEATURES)
> succeeded
> [  201.516756] ata5.00: ACPI cmd f5/00:00:00:00:00:00 (SECURITY FREEZE
> LOCK) filtered out
> [  201.516757] ata5.00: ACPI cmd b1/c1:00:00:00:00:00 (DEVICE
> CONFIGURATION OVERLAY) filtered out
> [  201.516998] ata5.00: supports DRM functions and may not be fully
> accessible
> [  201.523170] ata5.00: configured for UDMA/133
> [  201.528884] ata3.00: configured for UDMA/100
> [  201.533818] sd 4:0:0:0: [sdb] Starting disk
> [  202.197508] [drm] Enabling RC6 states: RC6 on, RC6p on, RC6pp on
> [  203.695165] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
> [  203.701879] ata1.00: ACPI cmd ef/10:06:00:00:00:00 (SET FEATURES)
> succeeded
> [  203.701883] ata1.00: ACPI cmd f5/00:00:00:00:00:00 (SECURITY FREEZE
> LOCK) filtered out
> [  203.701885] ata1.00: ACPI cmd b1/c1:00:00:00:00:00 (DEVICE
> CONFIGURATION OVERLAY) filtered out
> [  203.715038] ata1.00: ACPI cmd ef/10:06:00:00:00:00 (SET FEATURES)
> succeeded
> [  203.715042] ata1.00: ACPI cmd f5/00:00:00:00:00:00 (SECURITY FREEZE
> LOCK) filtered out
> [  203.715044] ata1.00: ACPI cmd b1/c1:00:00:00:00:00 (DEVICE
> CONFIGURATION OVERLAY) filtered out
> [  203.721440] ata1.00: configured for UDMA/133
> [  203.731960] sd 0:0:0:0: [sda] Starting disk
> [  203.757734] PM: resume of devices complete after 2668.846 msecs
> [  203.758038] PM: Finishing wakeup.
> [  203.758039] Restarting tasks ... done.
> [  203.758936] video LNXVIDEO:00: Restoring backlight state
> [  203.784008] iwlwifi 0000:02:00.0: L1 Disabled; Enabling L0S
> [  203.792083] iwlwifi 0000:02:00.0: Radio type=0x2-0x0-0x0
> [  203.856125] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
> [  203.928106] r8169 0000:03:00.2 enp3s0f2: link down

And here.

> [  203.928145] IPv6: ADDRCONF(NETDEV_UP): enp3s0f2: link is not ready
> [  204.999379] wlp2s0: authenticate with [MAC_STRIPPED]
> [  205.003235] wlp2s0: send auth to [MAC_STRIPPED] (try 1/3)
> [  205.005976] wlp2s0: authenticated
> [  205.009250] wlp2s0: associate with [MAC_STRIPPED] (try 1/3)
> [  205.019312] wlp2s0: RX AssocResp from [MAC_STRIPPED] (capab=0x411
> status=0 aid=4)
> [  205.043032] wlp2s0: associated
> [  205.043069] IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0: link becomes ready

And there's no comments indicating any hotplug-related activity.

> Here's the diff between before/after lspci -nnvt:
> 9,10c9
> <            +-1c.3-[03]--+-00.0  Realtek Semiconductor Co., Ltd. Device
> [10ec:5289]
> <            |            \-00.2  Realtek Semiconductor Co., Ltd.
> RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168]
> ---
> >            +-1c.3-[03]--
> 
> Please tell me if you need the lspci log in complete form or how to tune
> the diff command.

Please send the output of lspci -vv right before suspend and right after
the subsequent resume as attachments.

Thanks!

-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/