linux-kernel - Re: [PATCHv6 3/7] printk: introduce per-cpu safe

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Date:   Thu, 22 Dec 2016 17:36:37 +0100
From:   Petr Mladek <pmladek@...e.com>
To:     Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
Cc:     kbuild test robot <lkp@...el.com>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        kbuild-all@...org, Andrew Morton <akpm@...ux-foundation.org>,
        Jan Kara <jack@...e.cz>, Tejun Heo <tj@...nel.org>,
        Calvin Owens <calvinowens@...com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Andy Lutomirski <luto@...nel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Peter Hurley <peter@...leysoftware.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCHv6 3/7] printk: introduce per-cpu safe_print seq buffer

On Thu 2016-12-22 10:18:41, Sergey Senozhatsky wrote:
> On (12/22/16 08:53), kbuild test robot wrote:
> > Hi Sergey,
> > 
> > [auto build test ERROR on linus/master]
> > [also build test ERROR on next-20161221]
> > [cannot apply to v4.9]
> > [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
> > 
> > url:    https://github.com/0day-ci/linux/commits/Sergey-Senozhatsky/printk-use-vprintk_func-in-vprintk/20161222-075616
> > config: ia64-allmodconfig (attached as .config)
> > compiler: ia64-linux-gcc (GCC) 6.2.0
> > reproduce:
> >         wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
> >         chmod +x ~/bin/make.cross
> >         # save the attached .config to linux build tree
> >         make.cross ARCH=ia64 
> 
> last minute change...
> thanks for the report.

I guess that it is caused by moving the error-handling change
into the 5th patch and solving it another way. I like this move.

The patch looks fine now except for the build error.

Best Regards,
Petr