linux-kernel - Re: [PATCH V2 16/16] block, bfq: split bfq-iosched.c into multiple source files

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Date:   Tue, 11 Apr 2017 13:00:52 +0200
From:   Paolo Valente <paolo.valente@...aro.org>
To:     kbuild test robot <lkp@...el.com>
Cc:     kbuild-all@...org, Jens Axboe <axboe@...nel.dk>,
        Tejun Heo <tj@...nel.org>,
        Fabio Checconi <fchecconi@...il.com>,
        Arianna Avanzini <avanzini.arianna@...il.com>,
        linux-block@...r.kernel.org,
        Linux-Kernal <linux-kernel@...r.kernel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Linus Walleij <linus.walleij@...aro.org>, broonie@...nel.org
Subject: Re: [PATCH V2 16/16] block, bfq: split bfq-iosched.c into multiple source files


> Il giorno 02 apr 2017, alle ore 12:02, kbuild test robot <lkp@...el.com> ha scritto:
> 
> Hi Paolo,
> 
> [auto build test ERROR on block/for-next]
> [also build test ERROR on v4.11-rc4 next-20170331]
> [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
> 

Hi,
this seems to be a false positive.  Build is correct with the tested
tree and the .config.

Thanks,
Paolo

> url:    https://github.com/0day-ci/linux/commits/Paolo-Valente/block-bfq-introduce-the-BFQ-v0-I-O-scheduler-as-an-extra-scheduler/20170402-100622
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next
> config: i386-allmodconfig (attached as .config)
> compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
> reproduce:
>        # save the attached .config to linux build tree
>        make ARCH=i386 
> 
> All errors (new ones prefixed by >>):
> 
>>> ERROR: "bfq_mark_bfqq_busy" [block/bfq-wf2q.ko] undefined!
>>> ERROR: "bfqg_stats_update_dequeue" [block/bfq-wf2q.ko] undefined!
>>> ERROR: "bfq_clear_bfqq_busy" [block/bfq-wf2q.ko] undefined!
>>> ERROR: "bfq_clear_bfqq_non_blocking_wait_rq" [block/bfq-wf2q.ko] undefined!
>>> ERROR: "bfq_bfqq_non_blocking_wait_rq" [block/bfq-wf2q.ko] undefined!
>>> ERROR: "bfq_clear_bfqq_wait_request" [block/bfq-wf2q.ko] undefined!
>>> ERROR: "bfq_timeout" [block/bfq-wf2q.ko] undefined!
>>> ERROR: "bfqg_stats_set_start_empty_time" [block/bfq-wf2q.ko] undefined!
>>> ERROR: "bfq_weights_tree_add" [block/bfq-wf2q.ko] undefined!
>>> ERROR: "bfq_put_queue" [block/bfq-wf2q.ko] undefined!
>>> ERROR: "bfq_bfqq_sync" [block/bfq-wf2q.ko] undefined!
>>> ERROR: "bfqg_to_blkg" [block/bfq-wf2q.ko] undefined!
>>> ERROR: "bfqq_group" [block/bfq-wf2q.ko] undefined!
>>> ERROR: "bfq_weights_tree_remove" [block/bfq-wf2q.ko] undefined!
>>> ERROR: "bfq_bic_update_cgroup" [block/bfq-iosched.ko] undefined!
>>> ERROR: "bfqg_stats_set_start_idle_time" [block/bfq-iosched.ko] undefined!
>>> ERROR: "bfqg_stats_update_completion" [block/bfq-iosched.ko] undefined!
>>> ERROR: "bfq_bfqq_move" [block/bfq-iosched.ko] undefined!
>>> ERROR: "bfqg_put" [block/bfq-iosched.ko] undefined!
>>> ERROR: "next_queue_may_preempt" [block/bfq-iosched.ko] undefined!
> 
> ---
> 0-DAY kernel test infrastructure                Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
> <.config.gz>