From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Fri, 3 Nov 2017 11:50:51 +0800 From: Ming Lei To: Bart Van Assche Cc: "loberman@redhat.com" , "hch@infradead.org" , "roman.penyaev@profitbricks.com" , "linux-block@vger.kernel.org" , "osandov@fb.com" , "hare@suse.com" , "axboe@kernel.dk" Subject: Re: [PATCH V2 0/2] block: remove unnecessary RESTART Message-ID: <20171103035050.GI27370@ming.t460p> References: <1509638224.2484.14.camel@wdc.com> <20171102233835.GA27370@ming.t460p> <1509666235.2484.23.camel@wdc.com> <20171102234801.GB27370@ming.t460p> <1509666897.2484.25.camel@wdc.com> <20171103001541.GF27370@ming.t460p> <1509670091.2636.0.camel@wdc.com> <20171103021234.GH27370@ming.t460p> <1509676969.10883.0.camel@wdc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1509676969.10883.0.camel@wdc.com> List-ID: On Fri, Nov 03, 2017 at 02:42:50AM +0000, Bart Van Assche wrote: > On Fri, 2017-11-03 at 10:12 +0800, Ming Lei wrote: > > [root@ibclient srp-test]# ./run_tests > > modprobe: FATAL: Module target_core_mod is in use. > > LIO must be unloaded before srp-test software is started. Yeah, I can make this test kick off after running 'modprobe -fr ib_isert' first, but looks all tests failed without any hang, could you check if that is the expected result? https://pastebin.com/VXe66Jpg Also could you provide some output from debugfs when this hang happens? such as: dispatch/busy/.. under hctxN -- Ming