Re: rmmod mlx4_core panic 3.16-rc1

Or Gerlitz
2014-06-20T06:34:17Z

On Fri, Jun 20, 2014 at 9:33 AM, Or Gerlitz <or.gerlitz-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:
> On Fri, Jun 20, 2014 at 9:21 AM, Wei Yang <weiyang-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org> wrote:
>
>>>> From this log, it happens during probe?
>>>> If not, any action after probe?
>
>>>yep, maybe the bug still exists in the error flow of probe? you can probe with
>>>num_vfs=1,1,1 port_type_array=1,1 and see if you hit it
>
>> I tried this
>> modprobe mlx4_core num_vfs=3 probe_vf=3 port_type_array=1,1
>> It looks good to me.
>
> NO. I wanted you to hit the error flow where this bug seems to
> remain... so you need to try and use single ported VFs with IB e.g
> $ modprobe mlx4_core num_vfs=1,1,1 port_type_array=1,1

or

$ modprobe mlx4_core num_vfs=1,1,1 probe_vf=1,1,1 rt_type_array=1,1