linux-kernel - lib/stackdepot.c:331: undefined reference to `__irqentry_text

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Date:   Fri, 8 May 2020 00:10:05 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Alexander Potapenko <glider@...gle.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        Linux Memory Management List <linux-mm@...ck.org>
Subject: lib/stackdepot.c:331: undefined reference to `__irqentry_text_start'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   a811c1fa0a02c062555b54651065899437bacdbe
commit: 505a0ef15f96c6c43ec719c9fc1833d98957bb39 kasan: stackdepot: move filter_irq_stacks() to stackdepot.c
date:   4 weeks ago
config: arc-randconfig-r034-20200507 (attached as .config)
compiler: arc-elf-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 505a0ef15f96c6c43ec719c9fc1833d98957bb39
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=arc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   arc-elf-ld: lib/stackdepot.o: in function `filter_irq_stacks':
>> lib/stackdepot.c:331: undefined reference to `__irqentry_text_start'
>> arc-elf-ld: lib/stackdepot.c:331: undefined reference to `__irqentry_text_start'
   arc-elf-ld: lib/stackdepot.o: in function `in_irqentry_text':
>> lib/stackdepot.c:323: undefined reference to `__irqentry_text_end'
>> arc-elf-ld: lib/stackdepot.c:323: undefined reference to `__irqentry_text_end'
>> arc-elf-ld: lib/stackdepot.c:324: undefined reference to `__softirqentry_text_start'
>> arc-elf-ld: lib/stackdepot.c:324: undefined reference to `__softirqentry_text_start'
>> arc-elf-ld: lib/stackdepot.c:325: undefined reference to `__softirqentry_text_end'
>> arc-elf-ld: lib/stackdepot.c:325: undefined reference to `__softirqentry_text_end'

vim +331 lib/stackdepot.c

   320	
   321	static inline int in_irqentry_text(unsigned long ptr)
   322	{
 > 323		return (ptr >= (unsigned long)&__irqentry_text_start &&
 > 324			ptr < (unsigned long)&__irqentry_text_end) ||
 > 325			(ptr >= (unsigned long)&__softirqentry_text_start &&
   326			 ptr < (unsigned long)&__softirqentry_text_end);
   327	}
   328	
   329	unsigned int filter_irq_stacks(unsigned long *entries,
   330						     unsigned int nr_entries)
 > 331	{

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (30684 bytes)