EHCI hotplug kernel crash in kernel 3.14 and 3.13

2014-04-13 Thread Stefani Seibold
A hot plug of an USB 2.0 EHCI controller cardbus card will result in a kernel crash. This is the kernel log of a vanilla 3.14 x86_64 kernel. I will attach my kernel config. [ 70.418181] pcmcia_socket pcmcia_socket0: pccard: CardBus card inserted into slot 0 [ 70.418209] pci :04:00.0: [103

Re: EHCI hotplug kernel crash in kernel 3.14 and 3.13

2014-04-14 Thread Alan Stern
On Sun, 13 Apr 2014, Stefani Seibold wrote: > A hot plug of an USB 2.0 EHCI controller cardbus card will result in a > kernel crash. This is the kernel log of a vanilla 3.14 x86_64 kernel. I > will attach my kernel config. > [ 70.419755] ehci-pci :04:00.2: EHCI Host Controller > [ 70.4198

Re: EHCI hotplug kernel crash in kernel 3.14 and 3.13

2014-04-14 Thread Stefani Seibold
Hi Alan, the patch fix the issue. I tested it on a notebook with a cardbus controller and on desktop machine with a thunderbolt interface. Both are working. Thunderbolt will sometimes crash but i think this is a issue with dynamic added pci bridges, which cause a lot of trouble and headache to m