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

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Date:   Wed, 3 Apr 2019 16:12:12 -0500
From:   Corey Minyard <cminyard@...sta.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Konstantin Khlebnikov <khlebnikov@...dex-team.ru>
Subject: Re: linux-next: build failure after merge of the ipmi tree

On Wed, Apr 03, 2019 at 03:27:29PM -0500, Corey Minyard wrote:
> On Wed, Apr 03, 2019 at 02:33:23PM +1100, Stephen Rothwell wrote:
> > Hi Corey,
> > 
> > After merging the ipmi tree, today's linux-next build (x86_64
> > allmodconfig) failed like this:
> 
> Paul, any opinions on this?  Is just running this in a workqueue
> the best idea?

Well, I just that patch using a work item and pushed it up.  Seems
to work ok.  That was already done for other things in the driver.

> 
> -corey
> 
> > 
> > drivers/char/ipmi/ipmi_msghandler.c: In function 'free_user':
> > drivers/char/ipmi/ipmi_msghandler.c:1268:2: error: implicit declaration of function 'cleanup_srcu_struct_quiesced'; did you mean 'cleanup_srcu_struct'? [-Werror=implicit-function-declaration]
> >   cleanup_srcu_struct_quiesced(&user->release_barrier);
> >   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >   cleanup_srcu_struct
> > 
> > Caused by commit
> > 
> >   487ecb21fa66 ("ipmi: fix sleep-in-atomic in free_user at cleanup SRCU user->release_barrier")
> > 
> > interacting with commit
> > 
> >   f5ad3991493c ("srcu: Remove cleanup_srcu_struct_quiesced()")
> > 
> > from the rcu tree.
> > 
> > Based on the comments in the rcu tree commit, I have reverted the impi
> > tree commit for today.
> > 
> > -- 
> > Cheers,
> > Stephen Rothwell
> 
>