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Re: PCIe regression with DRA7xx in 4.4-rc1

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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
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

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PCIe regression with DRA7xx in 4.4-rc1 Kishon Vijay Abraham I <kishon@ti.com> - 2015-11-24 13:10 +0100
  Re: PCIe regression with DRA7xx in 4.4-rc1 Jisheng Zhang <jszhang@marvell.com> - 2015-11-24 13:20 +0100
    Re: PCIe regression with DRA7xx in 4.4-rc1 Kishon Vijay Abraham I <kishon@ti.com> - 2015-11-24 14:20 +0100

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