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Re: [lkp-robot] [block] c4e7d723f3: WARNING:at_block/blk-merge.c:#attempt_merge

Started byBart Van Assche <Bart.VanAssche@sandisk.com>
First post2017-05-30 17:10 +0200
Last post2017-05-30 17:10 +0200
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  Re: [lkp-robot] [block]  c4e7d723f3:  WARNING:at_block/blk-merge.c:#attempt_merge Bart Van Assche <Bart.VanAssche@sandisk.com> - 2017-05-30 17:10 +0200

#1653294 — Re: [lkp-robot] [block] c4e7d723f3: WARNING:at_block/blk-merge.c:#attempt_merge

FromBart Van Assche <Bart.VanAssche@sandisk.com>
Date2017-05-30 17:10 +0200
SubjectRe: [lkp-robot] [block] c4e7d723f3: WARNING:at_block/blk-merge.c:#attempt_merge
Message-ID<tMQWt-wG-3@gated-at.bofh.it>
On Sun, 2017-05-28 at 13:33 +0800, kernel test robot wrote:
> [  207.874416] WARNING: CPU: 0 PID: 419 at block/blk-merge.c:674 attempt_merge+0xd1/0x11a6

I will fix this by adding if (!q->mq_ops) in front of the lockdep_assert_held()
statement in attempt_merge().

Bart.

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