uas failing on multiple disk access on a jmicron JMS567 bridge

2017-05-18 Thread Christoph Gohle
Hi, I have seen several reports around the internet regarding failing io on USB-SATA bridges. However, these reports seem to be partially old and/or fixes proposed are implemented in my kernel but don’t fix things. Therefore I thought I report here again. If this is know/duplicate please apolog

Re: uas failing on multiple disk access on a jmicron JMS567 bridge

2017-05-22 Thread Christoph Gohle
Hey Mathias, > On 19 May 2017, at 09:58, Mathias Nyman wrote: > >> > > 4.11 kernel has xhci traces enabled, could you try to reproduce it with 4.11? > xhci traces can be enabled with: > > echo 1 > /sys/kernel/debug/tracing/events/xhci-hcd/enable > > If you know how to reliably reproduce thi

Re: uas failing on multiple disk access on a jmicron JMS567 bridge

2017-05-24 Thread Christoph Gohle
14:37, Mathias Nyman wrote: > > On 22.05.2017 11:48, Christoph Gohle wrote: >> Hey Mathias, >> >> >>> On 19 May 2017, at 09:58, Mathias Nyman >>> wrote: >>> >>>> >>> >>> 4.11 kernel has xhci traces enable

Re: uas failing on multiple disk access on a jmicron JMS567 bridge

2017-05-24 Thread Christoph Gohle
> >> On 22 May 2017, at 14:37, Mathias Nyman >> wrote: >> >> On 22.05.2017 11:48, Christoph Gohle wrote: >>> Hey Mathias, >>> >>> >>>> On 19 May 2017, at 09:58, Mathias Nyman >>>> wrote: >>>>

Re: uas failing on multiple disk access on a jmicron JMS567 bridge

2017-05-29 Thread Christoph Gohle
> On 24 May 2017, at 21:40, Christoph Gohle wrote: > >> >>> On 22 May 2017, at 14:37, Mathias Nyman >>> wrote: >>> >>> On 22.05.2017 11:48, Christoph Gohle wrote: >>>> Hey Mathias, >>>> >>>> >>&