Re: BUG: Soft lockup calling xhci_free_streams in 4.12-rc6 when USB-C hub and SSD is connected

2017-06-26 Thread Mathias Nyman
On 26.06.2017 05:56, rocko r wrote: Just to follow up, I've had no kernel lockups with that patch applied. Great, Thanks I'll make a proper patch out of it and send it forward -Mathias -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majo

Re: BUG: Soft lockup calling xhci_free_streams in 4.12-rc6 when USB-C hub and SSD is connected

2017-06-25 Thread rocko r
Just to follow up, I've had no kernel lockups with that patch applied. On Thu, Jun 22, 2017 at 9:42 AM, rocko r wrote: >> does this help: >> >> diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c > > > Thanks! That patch stops the lockup (at least for the one reboot that > I

Re: BUG: Soft lockup calling xhci_free_streams in 4.12-rc6 when USB-C hub and SSD is connected

2017-06-21 Thread rocko r
> does this help: > > diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c Thanks! That patch stops the lockup (at least for the one reboot that I had time to test before leaving for work). The patched 4.12 now works just like 4.11 with my USB-C to USB-3 hub hardware configura

Re: BUG: Soft lockup calling xhci_free_streams in 4.12-rc6 when USB-C hub and SSD is connected

2017-06-21 Thread Mathias Nyman
On 21.06.2017 10:06, rocko r wrote: Does the Samsung 840 EVO SSD support UAS (USB attached SCSI?) i.e. does it use the uas driver instead of mass-storage? I don't think UAS is an issue here: I tried disabling it for the SSD using a quirk (ie with the line "options usb_storage quirks=174c:1053:u

Re: BUG: Soft lockup calling xhci_free_streams in 4.12-rc6 when USB-C hub and SSD is connected

2017-06-21 Thread rocko r
> Does the Samsung 840 EVO SSD support UAS (USB attached SCSI?) i.e. does > it use the uas driver instead of mass-storage? I don't think UAS is an issue here: I tried disabling it for the SSD using a quirk (ie with the line "options usb_storage quirks=174c:1053:u" in the file /etc/modprobe.d/usb_s

Re: BUG: Soft lockup calling xhci_free_streams in 4.12-rc6 when USB-C hub and SSD is connected

2017-06-20 Thread Mathias Nyman
On 20.06.2017 12:47, rocko r wrote: Whenever I boot my laptop and log into the desktop with a USB-C to USB-3 hub attached and a Samsung 840 EVO SSD attached to the USB-C hub, the laptop locks up completely for kernel versions 4.12-rc1 through 4.12-rc6. Kernels 4.10 and 4.11 do not crash, so this

Re: BUG: Soft lockup calling xhci_free_streams in 4.12-rc6 when USB-C hub and SSD is connected

2017-06-20 Thread Felipe Balbi
Hi, rocko r writes: > Whenever I boot my laptop and log into the desktop with a USB-C to > USB-3 hub attached and a Samsung 840 EVO SSD attached to the USB-C > hub, the laptop locks up completely for kernel versions 4.12-rc1 > through 4.12-rc6. Kernels 4.10 and 4.11 do not crash, so this is a >

BUG: Soft lockup calling xhci_free_streams in 4.12-rc6 when USB-C hub and SSD is connected

2017-06-20 Thread rocko r
Whenever I boot my laptop and log into the desktop with a USB-C to USB-3 hub attached and a Samsung 840 EVO SSD attached to the USB-C hub, the laptop locks up completely for kernel versions 4.12-rc1 through 4.12-rc6. Kernels 4.10 and 4.11 do not crash, so this is a regression. The lock-up occurs s