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

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Message-ID: <1512619169.3298.3.camel@wdc.com>
Date:   Thu, 7 Dec 2017 03:59:30 +0000
From:   Bart Van Assche <Bart.VanAssche@....com>
To:     "sfr@...b.auug.org.au" <sfr@...b.auug.org.au>,
        "martin.petersen@...cle.com" <martin.petersen@...cle.com>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-next@...r.kernel.org" <linux-next@...r.kernel.org>,
        "ptikhomirov@...tuozzo.com" <ptikhomirov@...tuozzo.com>
Subject: Re: linux-next: build failure after merge of the scsi-mkp tree

On Thu, 2017-12-07 at 14:57 +1100, Stephen Rothwell wrote:
> After merging the scsi-mkp tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> ERROR: "init_rcu_head" [drivers/scsi/scsi_mod.ko] undefined!
> ERROR: "destroy_rcu_head" [drivers/scsi/scsi_mod.ko] undefined!
> 
> Caused by commit
> 
>   ac90420f17c9 ("scsi: core: Ensure that the SCSI error handler gets woken up")
> 
> I have used the scsi-mkp tree from next-20171206 for today.

Does that mean I'm the first one who added RCU code to the SCSI core? Anyway,
I will fix this and repost the patch series that introduced this build failure.
Sorry for the inconvenience.

Bart.