Hi Alexey, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.4-rc6 next-20191108] [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/Alexey-Khoroshilov/MIPS-allow-building-with-kcov-coverage/20191109-041000 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 6737e763495185999b073303bf58a49ca0b1e64d config: mips-allmodconfig (attached as .config) compiler: mips-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=mips If you fix the issue, kindly add following tag Reported-by: kbuild test robot All warnings (new ones prefixed by >>): arch/mips/math-emu/me-debugfs.c: In function 'debugfs_fpuemu': >> arch/mips/math-emu/me-debugfs.c:353:1: warning: the frame size of 3656 bytes is larger than 2048 bytes [-Wframe-larger-than=] } ^ vim +353 arch/mips/math-emu/me-debugfs.c 454854ace22f5a Aleksandar Markovic 2017-08-21 236 454854ace22f5a Aleksandar Markovic 2017-08-21 237 FPU_STAT_CREATE_EX(abs_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 238 FPU_STAT_CREATE_EX(abs_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 239 FPU_STAT_CREATE_EX(add_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 240 FPU_STAT_CREATE_EX(add_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 241 FPU_STAT_CREATE_EX(bc1eqz); 454854ace22f5a Aleksandar Markovic 2017-08-21 242 FPU_STAT_CREATE_EX(bc1nez); 454854ace22f5a Aleksandar Markovic 2017-08-21 243 FPU_STAT_CREATE_EX(ceil_w_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 244 FPU_STAT_CREATE_EX(ceil_w_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 245 FPU_STAT_CREATE_EX(ceil_l_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 246 FPU_STAT_CREATE_EX(ceil_l_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 247 FPU_STAT_CREATE_EX(class_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 248 FPU_STAT_CREATE_EX(class_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 249 FPU_STAT_CREATE_EX(cmp_af_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 250 FPU_STAT_CREATE_EX(cmp_af_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 251 FPU_STAT_CREATE_EX(cmp_eq_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 252 FPU_STAT_CREATE_EX(cmp_eq_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 253 FPU_STAT_CREATE_EX(cmp_le_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 254 FPU_STAT_CREATE_EX(cmp_le_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 255 FPU_STAT_CREATE_EX(cmp_lt_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 256 FPU_STAT_CREATE_EX(cmp_lt_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 257 FPU_STAT_CREATE_EX(cmp_ne_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 258 FPU_STAT_CREATE_EX(cmp_ne_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 259 FPU_STAT_CREATE_EX(cmp_or_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 260 FPU_STAT_CREATE_EX(cmp_or_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 261 FPU_STAT_CREATE_EX(cmp_ueq_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 262 FPU_STAT_CREATE_EX(cmp_ueq_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 263 FPU_STAT_CREATE_EX(cmp_ule_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 264 FPU_STAT_CREATE_EX(cmp_ule_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 265 FPU_STAT_CREATE_EX(cmp_ult_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 266 FPU_STAT_CREATE_EX(cmp_ult_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 267 FPU_STAT_CREATE_EX(cmp_un_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 268 FPU_STAT_CREATE_EX(cmp_un_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 269 FPU_STAT_CREATE_EX(cmp_une_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 270 FPU_STAT_CREATE_EX(cmp_une_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 271 FPU_STAT_CREATE_EX(cmp_saf_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 272 FPU_STAT_CREATE_EX(cmp_saf_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 273 FPU_STAT_CREATE_EX(cmp_seq_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 274 FPU_STAT_CREATE_EX(cmp_seq_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 275 FPU_STAT_CREATE_EX(cmp_sle_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 276 FPU_STAT_CREATE_EX(cmp_sle_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 277 FPU_STAT_CREATE_EX(cmp_slt_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 278 FPU_STAT_CREATE_EX(cmp_slt_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 279 FPU_STAT_CREATE_EX(cmp_sne_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 280 FPU_STAT_CREATE_EX(cmp_sne_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 281 FPU_STAT_CREATE_EX(cmp_sor_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 282 FPU_STAT_CREATE_EX(cmp_sor_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 283 FPU_STAT_CREATE_EX(cmp_sueq_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 284 FPU_STAT_CREATE_EX(cmp_sueq_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 285 FPU_STAT_CREATE_EX(cmp_sule_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 286 FPU_STAT_CREATE_EX(cmp_sule_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 287 FPU_STAT_CREATE_EX(cmp_sult_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 288 FPU_STAT_CREATE_EX(cmp_sult_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 289 FPU_STAT_CREATE_EX(cmp_sun_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 290 FPU_STAT_CREATE_EX(cmp_sun_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 291 FPU_STAT_CREATE_EX(cmp_sune_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 292 FPU_STAT_CREATE_EX(cmp_sune_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 293 FPU_STAT_CREATE_EX(cvt_d_l); 454854ace22f5a Aleksandar Markovic 2017-08-21 294 FPU_STAT_CREATE_EX(cvt_d_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 295 FPU_STAT_CREATE_EX(cvt_d_w); 454854ace22f5a Aleksandar Markovic 2017-08-21 296 FPU_STAT_CREATE_EX(cvt_l_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 297 FPU_STAT_CREATE_EX(cvt_l_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 298 FPU_STAT_CREATE_EX(cvt_s_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 299 FPU_STAT_CREATE_EX(cvt_s_l); 454854ace22f5a Aleksandar Markovic 2017-08-21 300 FPU_STAT_CREATE_EX(cvt_s_w); 454854ace22f5a Aleksandar Markovic 2017-08-21 301 FPU_STAT_CREATE_EX(cvt_w_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 302 FPU_STAT_CREATE_EX(cvt_w_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 303 FPU_STAT_CREATE_EX(div_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 304 FPU_STAT_CREATE_EX(div_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 305 FPU_STAT_CREATE_EX(floor_w_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 306 FPU_STAT_CREATE_EX(floor_w_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 307 FPU_STAT_CREATE_EX(floor_l_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 308 FPU_STAT_CREATE_EX(floor_l_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 309 FPU_STAT_CREATE_EX(maddf_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 310 FPU_STAT_CREATE_EX(maddf_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 311 FPU_STAT_CREATE_EX(max_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 312 FPU_STAT_CREATE_EX(max_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 313 FPU_STAT_CREATE_EX(maxa_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 314 FPU_STAT_CREATE_EX(maxa_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 315 FPU_STAT_CREATE_EX(min_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 316 FPU_STAT_CREATE_EX(min_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 317 FPU_STAT_CREATE_EX(mina_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 318 FPU_STAT_CREATE_EX(mina_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 319 FPU_STAT_CREATE_EX(mov_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 320 FPU_STAT_CREATE_EX(mov_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 321 FPU_STAT_CREATE_EX(msubf_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 322 FPU_STAT_CREATE_EX(msubf_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 323 FPU_STAT_CREATE_EX(mul_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 324 FPU_STAT_CREATE_EX(mul_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 325 FPU_STAT_CREATE_EX(neg_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 326 FPU_STAT_CREATE_EX(neg_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 327 FPU_STAT_CREATE_EX(recip_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 328 FPU_STAT_CREATE_EX(recip_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 329 FPU_STAT_CREATE_EX(rint_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 330 FPU_STAT_CREATE_EX(rint_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 331 FPU_STAT_CREATE_EX(round_w_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 332 FPU_STAT_CREATE_EX(round_w_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 333 FPU_STAT_CREATE_EX(round_l_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 334 FPU_STAT_CREATE_EX(round_l_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 335 FPU_STAT_CREATE_EX(rsqrt_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 336 FPU_STAT_CREATE_EX(rsqrt_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 337 FPU_STAT_CREATE_EX(sel_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 338 FPU_STAT_CREATE_EX(sel_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 339 FPU_STAT_CREATE_EX(seleqz_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 340 FPU_STAT_CREATE_EX(seleqz_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 341 FPU_STAT_CREATE_EX(selnez_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 342 FPU_STAT_CREATE_EX(selnez_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 343 FPU_STAT_CREATE_EX(sqrt_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 344 FPU_STAT_CREATE_EX(sqrt_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 345 FPU_STAT_CREATE_EX(sub_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 346 FPU_STAT_CREATE_EX(sub_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 347 FPU_STAT_CREATE_EX(trunc_w_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 348 FPU_STAT_CREATE_EX(trunc_w_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 349 FPU_STAT_CREATE_EX(trunc_l_s); 454854ace22f5a Aleksandar Markovic 2017-08-21 350 FPU_STAT_CREATE_EX(trunc_l_d); 454854ace22f5a Aleksandar Markovic 2017-08-21 351 85c51c511d6373 Ralf Baechle 2014-04-16 352 return 0; 85c51c511d6373 Ralf Baechle 2014-04-16 @353 } :::::: The code at line 353 was first introduced by commit :::::: 85c51c511d6373d4bc859458fd3f130015db31a5 MIPS: math-emu: Move all debug fs code to a separate file. :::::: TO: Ralf Baechle :::::: CC: Ralf Baechle --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation