Re: 3.12: kernel panic when resuming from suspend to RAM (x86_64)

Francis Moreau
2013-11-21T13:07:11Z

Hi,

On 11/21/2013 12:17 PM, Jingoo Han wrote:
[...]
>
> In my opinion, rtsx_pci_resume()/rtsx_pci_suspend() in realtek PCIe card
> reader driver may make the kernel panic.
>
> I think that the commit "mfd: rtsx: Configure to enter a deeper
> power-saving mode in S3" may be the culprit.

I'll do the check tonight.

>
> Francis Moreau,
> Let us know the exact model name of rts52xx PCIe card reader
> in your laptop? According to the commit, Wei WANG added S3 mode
> to rts5227 driver ,and rts5249 driver.

03:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. Device
[10ec:5289] (rev 01)
Subsystem: CLEVO/KAPOK Computer Device [1558:0540]
Flags: bus master, fast devsel, latency 0, IRQ 40
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

Thanks,