Messages in this thread | | | Subject | Re: [PATCH] mm/slab: fix race with dereferencing NULL ptr in alloc_calls_show | From | Dmitry Safonov <> | Date | Tue, 2 Feb 2016 18:55:39 +0300 |
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On 02/02/2016 06:19 PM, kbuild test robot wrote: > Hi Dmitry, > > [auto build test ERROR on v4.5-rc2] > [also build test ERROR on next-20160201] > [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] > > url: https://github.com/0day-ci/linux/commits/Dmitry-Safonov/mm-slab-fix-race-with-dereferencing-NULL-ptr-in-alloc_calls_show/20160202-230449 > config: i386-randconfig-x005-02010231 (attached as .config) > reproduce: > # save the attached .config to linux build tree > make ARCH=i386 Thanks little robot, will resend fixed v2 right soon. > > All errors (new ones prefixed by >>): > > mm/slab_common.c: In function 'memcg_destroy_kmem_caches': >>> mm/slab_common.c:613:3: error: implicit declaration of function 'sysfs_slab_remove' [-Werror=implicit-function-declaration] > sysfs_slab_remove(s); > ^ > cc1: some warnings being treated as errors > > vim +/sysfs_slab_remove +613 mm/slab_common.c > > 607 > 608 mutex_lock(&slab_mutex); > 609 list_for_each_entry_safe(s, s2, &slab_caches, list) { > 610 if (is_root_cache(s) || s->memcg_params.memcg != memcg) > 611 continue; > 612 > > 613 sysfs_slab_remove(s); > 614 > 615 /* > 616 * The cgroup is about to be freed and therefore has no charges > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation
-- Regards, Dmitry Safonov
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