Hi Barry, I love your patch! Perhaps something to improve:
[auto build test WARNING on arm64/for-next/core] [also build test WARNING on linus/master v5.7] [cannot apply to next-20200605] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Barry-Song/support-per-numa-CMA-for-ARM-server/20200603-104821 base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core config: i386-randconfig-r016-20200605 (attached as .config) compiler: gcc-4.9 (Ubuntu 4.9.3-13ubuntu2) 4.9.3 reproduce (this is a W=1 build): # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All warnings (new ones prefixed by >>, old ones prefixed by <<): In file included from include/linux/printk.h:326:0, from include/linux/kernel.h:15, from include/asm-generic/bug.h:19, from arch/x86/include/asm/bug.h:83, from include/linux/bug.h:5, from include/linux/mmdebug.h:5, from include/linux/mm.h:9, from include/linux/memblock.h:13, from kernel/dma/contiguous.c:21: kernel/dma/contiguous.c: In function 'dma_pernuma_cma_reserve': >> include/linux/dynamic_debug.h:82:16: warning: format '%llu' expects argument >> of type 'long long unsigned int', but argument 4 has type 'unsigned int' >> [-Wformat=] static struct _ddebug __aligned(8) ^ include/linux/dynamic_debug.h:123:2: note: in expansion of macro 'DEFINE_DYNAMIC_DEBUG_METADATA' DEFINE_DYNAMIC_DEBUG_METADATA(id, fmt); ^ include/linux/dynamic_debug.h:143:2: note: in expansion of macro '__dynamic_func_call' __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__) ^ include/linux/dynamic_debug.h:153:2: note: in expansion of macro '_dynamic_func_call' _dynamic_func_call(fmt, __dynamic_pr_debug, ^ include/linux/printk.h:330:2: note: in expansion of macro 'dynamic_pr_debug' dynamic_pr_debug(fmt, ##__VA_ARGS__) ^ kernel/dma/contiguous.c:128:3: note: in expansion of macro 'pr_debug' pr_debug("%s: reserved %llu MiB on node %dn", __func__, ^ vim +82 include/linux/dynamic_debug.h 923abb9d797ba0 Gal Pressman 2019-05-01 75 923abb9d797ba0 Gal Pressman 2019-05-01 76 extern __printf(3, 4) 923abb9d797ba0 Gal Pressman 2019-05-01 77 void __dynamic_ibdev_dbg(struct _ddebug *descriptor, 923abb9d797ba0 Gal Pressman 2019-05-01 78 const struct ib_device *ibdev, 923abb9d797ba0 Gal Pressman 2019-05-01 79 const char *fmt, ...); 923abb9d797ba0 Gal Pressman 2019-05-01 80 2bdde670beedf7 Rasmus Villemoes 2019-03-07 81 #define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt) \ c0d2af63786394 Joe Perches 2012-10-18 @82 static struct _ddebug __aligned(8) \ 07613b0b5ef857 Jason Baron 2011-10-04 83 __attribute__((section("__verbose"))) name = { \ 07613b0b5ef857 Jason Baron 2011-10-04 84 .modname = KBUILD_MODNAME, \ 07613b0b5ef857 Jason Baron 2011-10-04 85 .function = __func__, \ 07613b0b5ef857 Jason Baron 2011-10-04 86 .filename = __FILE__, \ 07613b0b5ef857 Jason Baron 2011-10-04 87 .format = (fmt), \ 07613b0b5ef857 Jason Baron 2011-10-04 88 .lineno = __LINE__, \ 07613b0b5ef857 Jason Baron 2011-10-04 89 .flags = _DPRINTK_FLAGS_DEFAULT, \ 2bdde670beedf7 Rasmus Villemoes 2019-03-07 90 _DPRINTK_KEY_INIT \ 07613b0b5ef857 Jason Baron 2011-10-04 91 } 07613b0b5ef857 Jason Baron 2011-10-04 92 :::::: The code at line 82 was first introduced by commit :::::: c0d2af637863940b1a4fb208224ca7acb905c39f dynamic_debug: Remove unnecessary __used :::::: TO: Joe Perches <j...@perches.com> :::::: CC: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
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