From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shirley Ma Subject: Re: rmmod mlx4_core panic 3.16-rc1 Date: Fri, 20 Jun 2014 10:18:35 -0700 Message-ID: <53A46CEB.2010807@oracle.com> References: <53A259F3.3040203@oracle.com> <20140620035112.GB23893@richard> <20140620062114.GA21472@richard> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Or Gerlitz , Wei Yang Cc: Or Gerlitz , linux-rdma , Matan Barak List-Id: linux-rdma@vger.kernel.org When loading the modules, the proper arguments need to be checked if one depends on another. You can easily reproduce this problem by only using num_vfs = N. Shirley On 06/19/2014 11:34 PM, Or Gerlitz wrote: > On Fri, Jun 20, 2014 at 9:33 AM, Or Gerlitz wrote: >> On Fri, Jun 20, 2014 at 9:21 AM, Wei Yang 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 > -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html