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* 3.12: ethernet controller missing after resuming from suspend to RAM
@ 2013-12-12  8:00 Francis Moreau
  2013-12-12  9:28 ` Francis Moreau
  2013-12-12 14:57 ` Rafael J. Wysocki
  0 siblings, 2 replies; 41+ messages in thread
From: Francis Moreau @ 2013-12-12  8:00 UTC (permalink / raw)
  To: LKML; +Cc: Rafael J. Wysocki

Hello,

I'm encountering an issue after resuming my system from suspend to RAM:
my ethernet controller is missing, it seems that the kernel doesn't see
it anymore. It's missing from /sys/class/net.

Before suspending, this is what lspci gives.

03:00.2 Ethernet controller: Realtek Semiconductor Co., Ltd.
RTL8111/8168 PCI Express Gigabit Ethernet controller (rev 0a)
        Subsystem: CLEVO/KAPOK Computer Device 0540
        Flags: bus master, fast devsel, latency 0, IRQ 46
        I/O ports at e000 [size=256]
        Memory at f0a04000 (64-bit, prefetchable) [size=4K]
        Memory at f0a00000 (64-bit, prefetchable) [size=16K]
        Capabilities: [40] Power Management version 3
        Capabilities: [50] MSI: Enable+ Count=1/1 Maskable- 64bit+
        Capabilities: [70] Express Endpoint, MSI 01
        Capabilities: [b0] MSI-X: Enable- Count=4 Masked-
        Capabilities: [d0] Vital Product Data
        Capabilities: [100] Advanced Error Reporting
        Capabilities: [160] Device Serial Number 02-00-00-00-68-4c-e0-00
        Kernel driver in use: r8169
        Kernel modules: r8169

I can't see anything obvious in dmesg.

Could anybody help me to fix this ?

Thanks.

^ permalink raw reply	[flat|nested] 41+ messages in thread
* Re: 3.12: ethernet controller missing after resuming from suspend to RAM
@ 2014-02-05 23:42 Bastien Traverse
  2014-02-06  7:38 ` Francis Moreau
  2014-02-06 21:08 ` Peter Wu
  0 siblings, 2 replies; 41+ messages in thread
From: Bastien Traverse @ 2014-02-05 23:42 UTC (permalink / raw)
  To: linux-kernel; +Cc: francis.moro, linuux-pm

Hello,

I'm encountering the exact same problem (same model of machine, same
controller, same OS) and was wondering where this bug was at.

I just used my Ethernet NIC for the first time on an up-to-date
Archlinux; it was working fine until I suspended to RAM: on resume the
Realtek/Ethernet device had completely disappeared.

The two entries absent from lspci output after resume are:
$ sudo lspci -v
(…)
03:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. Device
5289 (rev 01)
	Subsystem: CLEVO/KAPOK Computer Device 0540
	Flags: bus master, fast devsel, latency 0, IRQ 44
	Memory at f7200000 (32-bit, non-prefetchable) [size=64K]
	Capabilities: [40] Power Management version 3
	Capabilities: [50] MSI: Enable+ Count=1/1 Maskable- 64bit+
	Capabilities: [70] Express Endpoint, MSI 00
	Capabilities: [b0] MSI-X: Enable- Count=1 Masked-
	Capabilities: [d0] Vital Product Data
	Capabilities: [100] Advanced Error Reporting
	Capabilities: [140] Virtual Channel
	Capabilities: [160] Device Serial Number 00-00-00-00-00-00-00-00
	Kernel driver in use: rtsx_pci
	Kernel modules: rtsx_pci

03:00.2 Ethernet controller: Realtek Semiconductor Co., Ltd.
RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 0a)
	Subsystem: CLEVO/KAPOK Computer Device 0540
	Flags: bus master, fast devsel, latency 0, IRQ 45
	I/O ports at e000 [size=256]
	Memory at f0a04000 (64-bit, prefetchable) [size=4K]
	Memory at f0a00000 (64-bit, prefetchable) [size=16K]
	Capabilities: [40] Power Management version 3
	Capabilities: [50] MSI: Enable+ Count=1/1 Maskable- 64bit+
	Capabilities: [70] Express Endpoint, MSI 01
	Capabilities: [b0] MSI-X: Enable- Count=4 Masked-
	Capabilities: [d0] Vital Product Data
	Capabilities: [100] Advanced Error Reporting
	Capabilities: [160] Device Serial Number 02-00-00-00-68-4c-e0-00
	Kernel driver in use: r8169
	Kernel modules: r8169

Trying to modprobe r8169 & rtsx_pci didn't change anything.

Tell me whether my dmesg may be of any use, but I doubt it as it is
pretty close to original poster's one.

Thanks,
Bastien

^ permalink raw reply	[flat|nested] 41+ messages in thread

end of thread, other threads:[~2014-02-18 12:18 UTC | newest]

Thread overview: 41+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-12-12  8:00 3.12: ethernet controller missing after resuming from suspend to RAM Francis Moreau
2013-12-12  9:28 ` Francis Moreau
2013-12-12 14:57 ` Rafael J. Wysocki
2013-12-12 17:43   ` Francis Moreau
2013-12-12 17:58     ` Rafael J. Wysocki
2013-12-12 19:17       ` Francis Moreau
2013-12-17  8:05         ` Francis Moreau
  -- strict thread matches above, loose matches on Subject: below --
2014-02-05 23:42 Bastien Traverse
2014-02-06  7:38 ` Francis Moreau
2014-02-06 12:40   ` Rafael J. Wysocki
2014-02-06 13:33     ` Francis Moreau
2014-02-06 23:15     ` Bastien Traverse
2014-02-07  7:29       ` Francis Moreau
2014-02-06 21:08 ` Peter Wu
2014-02-06 23:28   ` Rafael J. Wysocki
2014-02-06 23:27     ` Peter Wu
2014-02-06 23:48       ` Rafael J. Wysocki
2014-02-07 13:43         ` Peter Wu
2014-02-08 15:01           ` Rafael J. Wysocki
2014-02-08 21:34             ` Peter Wu
2014-02-09 21:46               ` Rafael J. Wysocki
2014-02-09 23:18                 ` Peter Wu
2014-02-10  0:52                   ` Rafael J. Wysocki
2014-02-10  1:15                     ` Peter Wu
2014-02-10 12:10                       ` Rafael J. Wysocki
2014-02-10 12:20                         ` Mika Westerberg
2014-02-10 22:39                           ` Rafael J. Wysocki
2014-02-11 10:42                             ` Mika Westerberg
2014-02-11 12:57                               ` Rafael J. Wysocki
2014-02-11 18:17                               ` Peter Wu
2014-02-11 23:58                                 ` Rafael J. Wysocki
2014-02-12  7:44                                   ` Francis Moreau
2014-02-12 14:04                                     ` Rafael J. Wysocki
2014-02-18 12:18                                       ` Bastien Traverse
2014-02-12  9:21                                   ` Mika Westerberg
2014-02-06 23:41     ` Bastien Traverse
2014-02-07  1:19       ` Rafael J. Wysocki
2014-02-09 18:44         ` Bastien Traverse
2014-02-09 22:07           ` Peter Wu
2014-02-11 18:14             ` Bastien Traverse
2014-02-10  8:17           ` Francis Moreau

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