On Tue, 24 Nov 2015 17:31:07 +0530
Kishon Vijay Abraham I wrote:
> Hi,
>
> I'm seeing a regression with <d1b9cf31252e905ad563b9e863fd4470f6c3dd1c>("PCI:
> designware: Make driver arch-agnostic").
>
> Logs using a SATA PCIe card [1]. The PCIe card enumerates fine but after that I
> observe "ata3.00: qc timeout (cmd 0xec), ata3.00: failed to IDENTIFY (I/O
> error, err_mask=0x4)"
>
> Logs using a Ethenet PCIe card [2]. Again here the PCIe card enumerates fine
> but when I give ifconfig up, it fails.
>
> If I just revert commit <d1b9cf31252e905ad563b9e863fd4470f6c3dd1c>, the PCIe
> cards starts to work fine again
FYI, maybe the patch can fix the regression.
http://lists.infradead.org/pipermail/linux-arm-kernel/2015-November/387362.html
>
> Logs using a SATA PCIe card [3]. Here the KINGSTON SSD gets detected fine.
> Logs using a Ethernet PCIe card [4]. I'm able to do ping tests now.
>
> Actually I'm not able to find any obvious problems with the patch and the irq
> number and the memory resource also looks fine. Any idea what could be the problem?
>
> [1] -> http://pastebin.ubuntu.com/13491456/
> [2] -> http://pastebin.ubuntu.com/13491526/
>
> [3] -> http://pastebin.ubuntu.com/13491658/
> [4] -> http://pastebin.ubuntu.com/13491593/
>
> Thanks
> Kishon
>
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