The following reply was made to PR usb/181159; it has been noted by GNATS.
From: Hans Petter Selasky <h...@bitfrost.no>
To: Antonis Anastasiadis <anastasia...@datalive.gr>
Subject: Re: usb/181159: Problem attaching USB device
Date: Sat, 10 Aug 2013 15:52:39 +0200
On 08/10/13 12:31, Antonis Anastasiadis wrote:
> Thank you for your quick response.
> Óôéò 9 Áõã 2013, 11:25 ì.ì., ï/ç Hans Petter Selasky <h...@bitfrost.no>
>> There are some debug parameters under:
>> sysctl hw.usb.timings
> I've got no idea how to tune those.
Try to double the values one by one.
Need to reboot or re-plug the device before testing.
>> Which might affect the behavior of your device. Make sure you have the XHCI
>> patch for 9.2-RC1 which was in a big late, if you compiled the code
> The source was ~2 days old. I just updated and recompiled the kernel today.
> The issue persists.
>> Could you show the dmesg about which USB controller is at usbus0 in the
>> non-working case?
> usbus0 on xhci0
> usbus0: 5.0Gbps Super Speed USB v3.0
> The m/b is an MSI MS-7816 with the Intel® Z87 Express Chipset.
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