Messages in this thread | | | Date | Thu, 25 May 2017 15:43:28 -0700 | From | Andrew Morton <> | Subject | Re: [PATCH v6 05/10] mm: thp: enable thp migration in generic path |
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On Thu, 25 May 2017 13:19:54 -0400 "Zi Yan" <zi.yan@cs.rutgers.edu> wrote:
> On 25 May 2017, at 13:06, kbuild test robot wrote: > > > Hi Zi, > > > > [auto build test WARNING on mmotm/master] > > [also build test WARNING on v4.12-rc2 next-20170525] > > [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/Zi-Yan/mm-page-migration-enhancement-for-thp/20170526-003749 > > base: git://git.cmpxchg.org/linux-mmotm.git master > > config: i386-randconfig-x016-201721 (attached as .config) > > compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 > > reproduce: > > # save the attached .config to linux build tree > > make ARCH=i386 > > > > All warnings (new ones prefixed by >>): > > > > In file included from fs/proc/task_mmu.c:15:0: > > include/linux/swapops.h: In function 'swp_entry_to_pmd': > >>> include/linux/swapops.h:222:16: warning: missing braces around initializer [-Wmissing-braces] > > return (pmd_t){{ 0 }}; > > ^ > > The braces are added to eliminate the warning from "m68k-linux-gcc (GCC) 4.9.0", > which has the bug: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53119.
I think we'd prefer to have a warning on m68k than on i386! Is there something smarter we can do here?
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