linux-kernel - Re: [PATCH v6 5/7] mm: make tlb_flush

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Date:   Thu, 3 Aug 2017 08:34:36 +0900
From:   Minchan Kim <minchan@...nel.org>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     kbuild test robot <lkp@...el.com>, Nadav Amit <namit@...are.com>,
        kbuild-all@...org, linux-mm@...ck.org, nadav.amit@...il.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 5/7] mm: make tlb_flush_pending global

On Wed, Aug 02, 2017 at 04:27:58PM -0700, Andrew Morton wrote:
> On Wed, 2 Aug 2017 22:28:47 +0800 kbuild test robot <lkp@...el.com> wrote:
> 
> > Hi Minchan,
> > 
> > [auto build test WARNING on linus/master]
> > [also build test WARNING on v4.13-rc3]
> > [cannot apply to next-20170802]
> > [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/Nadav-Amit/mm-migrate-prevent-racy-access-to-tlb_flush_pending/20170802-205715
> > config: sh-allyesconfig (attached as .config)
> > compiler: sh4-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
> > reproduce:
> >         wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> >         chmod +x ~/bin/make.cross
> >         # save the attached .config to linux build tree
> >         make.cross ARCH=sh 
> > 
> > All warnings (new ones prefixed by >>):
> > 
> >    In file included from include/linux/printk.h:6:0,
> >                     from include/linux/kernel.h:13,
> >                     from mm/debug.c:8:
> >    mm/debug.c: In function 'dump_mm':
> > >> include/linux/kern_levels.h:4:18: warning: format '%lx' expects argument of type 'long unsigned int', but argument 40 has type 'int' [-Wformat=]
> >
> > ...
> >
> 
> This?
> 
> From: Andrew Morton <akpm@...ux-foundation.org>
> Subject: mm-make-tlb_flush_pending-global-fix
> 
> remove more ifdefs from world's ugliest printk statement
> 
> Cc: Mel Gorman <mgorman@...hsingularity.net>
> Cc: Minchan Kim <minchan@...nel.org>
> Cc: Nadav Amit <namit@...are.com>
> Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>

I'm a bit late.
Thanks for the fix, Andrew!