lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <202203011429.a87fKdU7-lkp@intel.com>
Date:   Tue, 1 Mar 2022 15:00:55 +0800
From:   kernel test robot <lkp@...el.com>
To:     Hyeonggon Yoo <42.hyeyoo@...il.com>,
        Vlastimil Babka <vbabka@...e.cz>
Cc:     kbuild-all@...ts.01.org, David Rientjes <rientjes@...gle.com>,
        Christoph Lameter <cl@...ux-foundation.org>,
        Joonsoo Kim <iamjoonsoo.kim@....com>,
        Pekka Enberg <penberg@...nel.org>,
        Roman Gushchin <roman.gushchin@...ux.dev>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Linux Memory Management List <linux-mm@...ck.org>,
        patches@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Oliver Glitta <glittao@...il.com>,
        Faiyaz Mohammed <faiyazm@...eaurora.org>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Jarkko Sakkinen <jarkko@...nel.org>,
        Johannes Berg <johannes.berg@...el.com>,
        Yury Norov <yury.norov@...il.com>,
        Arnd Bergmann <arnd@...db.de>,
        James Bottomley <James.Bottomley@...senpartnership.com>,
        Matteo Croce <mcroce@...rosoft.com>,
        Marco Elver <elver@...gle.com>,
        Andrey Konovalov <andreyknvl@...il.com>,
        Imran Khan <imran.f.khan@...cle.com>,
        Zqiang <qiang.zhang@...driver.com>
Subject: Re: [PATCH v2] mm/slub: initialize stack depot in boot process

Hi Hyeonggon,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on vbabka/slub-stackdepot-v1]
[also build test ERROR on linus/master v5.17-rc6 next-20220228]
[cannot apply to hnaz-mm/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Hyeonggon-Yoo/mm-slub-initialize-stack-depot-in-boot-process/20220301-113825
base:   https://git.kernel.org/pub/scm/linux/kernel/git/vbabka/linux.git slub-stackdepot-v1
config: m68k-randconfig-r014-20220301 (https://download.01.org/0day-ci/archive/20220301/202203011429.a87fKdU7-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/dd9dbeec7444b13b510dc4a863e9593d1799f965
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Hyeonggon-Yoo/mm-slub-initialize-stack-depot-in-boot-process/20220301-113825
        git checkout dd9dbeec7444b13b510dc4a863e9593d1799f965
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=m68k SHELL=/bin/bash arch/m68k/coldfire/ mm/

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

All error/warnings (new ones prefixed by >>):

   In file included from include/linux/irq.h:21,
                    from include/asm-generic/hardirq.h:17,
                    from ./arch/m68k/include/generated/asm/hardirq.h:1,
                    from include/linux/hardirq.h:11,
                    from include/linux/interrupt.h:11,
                    from include/linux/kernel_stat.h:9,
                    from arch/m68k/kernel/asm-offsets.c:16:
>> include/linux/slab.h:769:5: warning: no previous prototype for 'slab_stack_depot_init' [-Wmissing-prototypes]
     769 | int slab_stack_depot_init(void) { return 0; }
         |     ^~~~~~~~~~~~~~~~~~~~~
--
   In file included from include/linux/irq.h:21,
                    from arch/m68k/coldfire/vectors.c:14:
>> include/linux/slab.h:769:5: warning: no previous prototype for 'slab_stack_depot_init' [-Wmissing-prototypes]
     769 | int slab_stack_depot_init(void) { return 0; }
         |     ^~~~~~~~~~~~~~~~~~~~~
   arch/m68k/coldfire/vectors.c:43:13: warning: no previous prototype for 'trap_init' [-Wmissing-prototypes]
      43 | void __init trap_init(void)
         |             ^~~~~~~~~
--
   In file included from include/linux/irq.h:21,
                    from include/asm-generic/hardirq.h:17,
                    from ./arch/m68k/include/generated/asm/hardirq.h:1,
                    from include/linux/hardirq.h:11,
                    from include/linux/interrupt.h:11,
                    from arch/m68k/coldfire/intc-simr.c:16:
>> include/linux/slab.h:769:5: warning: no previous prototype for 'slab_stack_depot_init' [-Wmissing-prototypes]
     769 | int slab_stack_depot_init(void) { return 0; }
         |     ^~~~~~~~~~~~~~~~~~~~~
   arch/m68k/coldfire/intc-simr.c:177:13: warning: no previous prototype for 'init_IRQ' [-Wmissing-prototypes]
     177 | void __init init_IRQ(void)
         |             ^~~~~~~~
--
   In file included from include/linux/irq.h:21,
                    from include/linux/gpio/driver.h:7,
                    from arch/m68k/coldfire/gpio.c:12:
>> include/linux/slab.h:769:5: warning: no previous prototype for 'slab_stack_depot_init' [-Wmissing-prototypes]
     769 | int slab_stack_depot_init(void) { return 0; }
         |     ^~~~~~~~~~~~~~~~~~~~~
   arch/m68k/coldfire/gpio.c:19:5: warning: no previous prototype for '__mcfgpio_get_value' [-Wmissing-prototypes]
      19 | int __mcfgpio_get_value(unsigned gpio)
         |     ^~~~~~~~~~~~~~~~~~~
   arch/m68k/coldfire/gpio.c:25:6: warning: no previous prototype for '__mcfgpio_set_value' [-Wmissing-prototypes]
      25 | void __mcfgpio_set_value(unsigned gpio, int value)
         |      ^~~~~~~~~~~~~~~~~~~
   arch/m68k/coldfire/gpio.c:50:5: warning: no previous prototype for '__mcfgpio_direction_input' [-Wmissing-prototypes]
      50 | int __mcfgpio_direction_input(unsigned gpio)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~
   arch/m68k/coldfire/gpio.c:65:5: warning: no previous prototype for '__mcfgpio_direction_output' [-Wmissing-prototypes]
      65 | int __mcfgpio_direction_output(unsigned gpio, int value)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~
   arch/m68k/coldfire/gpio.c:96:5: warning: no previous prototype for '__mcfgpio_request' [-Wmissing-prototypes]
      96 | int __mcfgpio_request(unsigned gpio)
         |     ^~~~~~~~~~~~~~~~~
   arch/m68k/coldfire/gpio.c:102:6: warning: no previous prototype for '__mcfgpio_free' [-Wmissing-prototypes]
     102 | void __mcfgpio_free(unsigned gpio)
         |      ^~~~~~~~~~~~~~
--
   In file included from include/linux/stackdepot.h:15,
                    from include/linux/page_ext.h:7,
                    from include/linux/mm.h:25,
                    from mm/page_alloc.c:19:
>> include/linux/slab.h:769:5: warning: no previous prototype for 'slab_stack_depot_init' [-Wmissing-prototypes]
     769 | int slab_stack_depot_init(void) { return 0; }
         |     ^~~~~~~~~~~~~~~~~~~~~
   mm/page_alloc.c:3820:15: warning: no previous prototype for 'should_fail_alloc_page' [-Wmissing-prototypes]
    3820 | noinline bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)
         |               ^~~~~~~~~~~~~~~~~~~~~~
--
   In file included from include/linux/stackdepot.h:15,
                    from include/linux/page_ext.h:7,
                    from include/linux/mm.h:25,
                    from mm/page_poison.c:4:
>> include/linux/slab.h:769:5: warning: no previous prototype for 'slab_stack_depot_init' [-Wmissing-prototypes]
     769 | int slab_stack_depot_init(void) { return 0; }
         |     ^~~~~~~~~~~~~~~~~~~~~
   mm/page_poison.c:102:6: warning: no previous prototype for '__kernel_map_pages' [-Wmissing-prototypes]
     102 | void __kernel_map_pages(struct page *page, int numpages, int enable)
         |      ^~~~~~~~~~~~~~~~~~
--
   In file included from include/linux/stackdepot.h:15,
                    from include/linux/page_ext.h:7,
                    from include/linux/mm.h:25,
                    from mm/slub.c:13:
>> include/linux/slab.h:769:5: warning: no previous prototype for 'slab_stack_depot_init' [-Wmissing-prototypes]
     769 | int slab_stack_depot_init(void) { return 0; }
         |     ^~~~~~~~~~~~~~~~~~~~~
>> mm/slub.c:651:5: error: redefinition of 'slab_stack_depot_init'
     651 | int slab_stack_depot_init(void)
         |     ^~~~~~~~~~~~~~~~~~~~~
   In file included from include/linux/stackdepot.h:15,
                    from include/linux/page_ext.h:7,
                    from include/linux/mm.h:25,
                    from mm/slub.c:13:
   include/linux/slab.h:769:5: note: previous definition of 'slab_stack_depot_init' with type 'int(void)'
     769 | int slab_stack_depot_init(void) { return 0; }
         |     ^~~~~~~~~~~~~~~~~~~~~
--
   In file included from include/linux/irq.h:21,
                    from include/asm-generic/hardirq.h:17,
                    from ./arch/m68k/include/generated/asm/hardirq.h:1,
                    from include/linux/hardirq.h:11,
                    from include/linux/interrupt.h:11,
                    from include/linux/kernel_stat.h:9,
                    from arch/m68k/kernel/asm-offsets.c:16:
>> include/linux/slab.h:769:5: warning: no previous prototype for 'slab_stack_depot_init' [-Wmissing-prototypes]
     769 | int slab_stack_depot_init(void) { return 0; }
         |     ^~~~~~~~~~~~~~~~~~~~~


vim +/slab_stack_depot_init +651 mm/slub.c

   650	
 > 651	int slab_stack_depot_init(void)
   652	{
   653		if (init_stack_depot)
   654			stack_depot_init();
   655		return 0;
   656	}
   657	

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

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ