Messages in this thread | | | From | Masahiro Yamada <> | Date | Mon, 19 Nov 2018 19:37:46 +0900 | Subject | Re: [PATCH 2/2] build_bug.h: remove all dummy BUILD_BUG_ON stubs for sparse |
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On Sat, Nov 17, 2018 at 7:56 PM kbuild test robot <lkp@intel.com> wrote: > > Hi Masahiro, > > I love your patch! Perhaps something to improve: > > [auto build test WARNING on linus/master] > [also build test WARNING on v4.20-rc2 next-20181116] > [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/Masahiro-Yamada/build_bug-h-remove-negative-array-fallback-for-BUILD_BUG_ON/20181116-190414 > config: x86_64-allmodconfig (attached as .config) > compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 > reproduce: > # save the attached .config to linux build tree > make ARCH=x86_64
OK, I was digging into this Sparse warning.
I suspect this is a bug of Sparse.
I submitted this to disable __builtin_types_compatible_p() for Sparse.
https://lore.kernel.org/patchwork/patch/1013734/
-- Best Regards Masahiro Yamada
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