linux-kernel - Re: linux-next: build failure after merge of the rdma tree

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Message-ID: <960e90d5-438f-a69d-fabe-68e967af7bcd@huawei.com>
Date:   Thu, 4 Jul 2019 14:31:13 +0800
From:   oulijun <oulijun@...wei.com>
To:     Jason Gunthorpe <jgg@...lanox.com>,
        Stephen Rothwell <sfr@...b.auug.org.au>
CC:     Doug Ledford <dledford@...hat.com>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Xi Wang <wangxi11@...wei.com>
Subject: Re: linux-next: build failure after merge of the rdma tree

在 2019/7/4 10:04, Jason Gunthorpe 写道:
> On Thu, Jul 04, 2019 at 12:02:35PM +1000, Stephen Rothwell wrote:
>> Hi all,
>>
>> On Mon, 1 Jul 2019 14:14:31 +1000 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>>> Hi all,
>>>
>>> After merging the rdma tree, today's linux-next build (x86_64
>>> allmodconfig) failed like this:
>>>
>>> WARNING: modpost: missing MODULE_LICENSE() in drivers/infiniband/hw/hns/hns_roce_ah.o
>>> see include/linux/module.h for more information
>> 	.
>> 	.
>> 	.
>>> ERROR: "hns_roce_bitmap_cleanup" [drivers/infiniband/hw/hns/hns_roce_srq.ko] undefined!
>> 	.
>> 	.
>> 	.
>>> ERROR: "hns_roce_ib_destroy_cq" [drivers/infiniband/hw/hns/hns-roce-hw-v1.ko] undefined!
>>>
>>> Presumably caused by commit
>>>
>>>   e9816ddf2a33 ("RDMA/hns: Cleanup unnecessary exported symbols")
>>>
>>> I have used the rdma tree from next-20190628 for today.
>> I am still getting these errors/warnings.
> I have not got a fixing patch from HNS team.
>
> At this late date I will revert the problematic HNS patch tomorrow.
>
> Jason
Hi, Jason
   We have sent a fixup patch.  This problem only appears when compiled into ko. Our self-test is build in.

Thanks.
Lijun Ou
> .
>