Hi Masami, [auto build test ERROR on tip/x86/core] [also build test ERROR on v4.13-rc2 next-20170728] [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/Masami-Hiramatsu/irq-Make-irqentry-text-section-unconditional/20170729-170710 config: xtensa-common_defconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 4.9.0 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=xtensa All errors (new ones prefixed by >>): >> arch/xtensa/kernel/setup.c:276:13: error: conflicting types for '_end' extern char _end; ^ In file included from ./arch/xtensa/include/generated/asm/sections.h:1:0, from include/linux/interrupt.h:21, from include/linux/pci.h:31, from arch/xtensa/include/asm/platform.h:15, from arch/xtensa/kernel/setup.c:43: include/asm-generic/sections.h:39:13: note: previous declaration of '_end' was here extern char _end[]; ^ >> arch/xtensa/kernel/setup.c:277:13: error: conflicting types for '_stext' extern char _stext; ^ In file included from ./arch/xtensa/include/generated/asm/sections.h:1:0, from include/linux/interrupt.h:21, from include/linux/pci.h:31, from arch/xtensa/include/asm/platform.h:15, from arch/xtensa/kernel/setup.c:43: include/asm-generic/sections.h:33:22: note: previous declaration of '_stext' was here extern char _text[], _stext[], _etext[]; ^ vim +/_stext +277 arch/xtensa/kernel/setup.c 5a0015d62 Chris Zankel 2005-06-23 271 5a0015d62 Chris Zankel 2005-06-23 272 /* 5a0015d62 Chris Zankel 2005-06-23 273 * Initialize system. Setup memory and reserve regions. 5a0015d62 Chris Zankel 2005-06-23 274 */ 5a0015d62 Chris Zankel 2005-06-23 275 5a0015d62 Chris Zankel 2005-06-23 @276 extern char _end; 5a0015d62 Chris Zankel 2005-06-23 @277 extern char _stext; 5a0015d62 Chris Zankel 2005-06-23 278 extern char _WindowVectors_text_start; 5a0015d62 Chris Zankel 2005-06-23 279 extern char _WindowVectors_text_end; 5a0015d62 Chris Zankel 2005-06-23 280 extern char _DebugInterruptVector_literal_start; 5a0015d62 Chris Zankel 2005-06-23 281 extern char _DebugInterruptVector_text_end; 5a0015d62 Chris Zankel 2005-06-23 282 extern char _KernelExceptionVector_literal_start; 5a0015d62 Chris Zankel 2005-06-23 283 extern char _KernelExceptionVector_text_end; 5a0015d62 Chris Zankel 2005-06-23 284 extern char _UserExceptionVector_literal_start; 5a0015d62 Chris Zankel 2005-06-23 285 extern char _UserExceptionVector_text_end; 5a0015d62 Chris Zankel 2005-06-23 286 extern char _DoubleExceptionVector_literal_start; 5a0015d62 Chris Zankel 2005-06-23 287 extern char _DoubleExceptionVector_text_end; 2d1c645cc Marc Gauthier 2013-01-05 288 #if XCHAL_EXCM_LEVEL >= 2 2d1c645cc Marc Gauthier 2013-01-05 289 extern char _Level2InterruptVector_text_start; 2d1c645cc Marc Gauthier 2013-01-05 290 extern char _Level2InterruptVector_text_end; 2d1c645cc Marc Gauthier 2013-01-05 291 #endif 2d1c645cc Marc Gauthier 2013-01-05 292 #if XCHAL_EXCM_LEVEL >= 3 2d1c645cc Marc Gauthier 2013-01-05 293 extern char _Level3InterruptVector_text_start; 2d1c645cc Marc Gauthier 2013-01-05 294 extern char _Level3InterruptVector_text_end; 2d1c645cc Marc Gauthier 2013-01-05 295 #endif 2d1c645cc Marc Gauthier 2013-01-05 296 #if XCHAL_EXCM_LEVEL >= 4 2d1c645cc Marc Gauthier 2013-01-05 297 extern char _Level4InterruptVector_text_start; 2d1c645cc Marc Gauthier 2013-01-05 298 extern char _Level4InterruptVector_text_end; 2d1c645cc Marc Gauthier 2013-01-05 299 #endif 2d1c645cc Marc Gauthier 2013-01-05 300 #if XCHAL_EXCM_LEVEL >= 5 2d1c645cc Marc Gauthier 2013-01-05 301 extern char _Level5InterruptVector_text_start; 2d1c645cc Marc Gauthier 2013-01-05 302 extern char _Level5InterruptVector_text_end; 2d1c645cc Marc Gauthier 2013-01-05 303 #endif 2d1c645cc Marc Gauthier 2013-01-05 304 #if XCHAL_EXCM_LEVEL >= 6 2d1c645cc Marc Gauthier 2013-01-05 305 extern char _Level6InterruptVector_text_start; 2d1c645cc Marc Gauthier 2013-01-05 306 extern char _Level6InterruptVector_text_end; 2d1c645cc Marc Gauthier 2013-01-05 307 #endif ab45fb145 Max Filippov 2015-10-16 308 #ifdef CONFIG_SMP ab45fb145 Max Filippov 2015-10-16 309 extern char _SecondaryResetVector_text_start; ab45fb145 Max Filippov 2015-10-16 310 extern char _SecondaryResetVector_text_end; ab45fb145 Max Filippov 2015-10-16 311 #endif 5a0015d62 Chris Zankel 2005-06-23 312 :::::: The code at line 277 was first introduced by commit :::::: 5a0015d62668e64c8b6e02e360fbbea121bfd5e6 [PATCH] xtensa: Architecture support for Tensilica Xtensa Part 3 :::::: TO: Chris Zankel <czan...@tensilica.com> :::::: CC: Linus Torvalds <torva...@ppc970.osdl.org> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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