Messages in this thread | | | Date | Sat, 11 Feb 2017 21:19:57 +0100 (CET) | From | Thomas Gleixner <> | Subject | Re: [PATCH v5] fork: free vmapped stacks in cache when cpus are offline |
| |
On Sat, 11 Feb 2017, kbuild test robot wrote:
> Hi Hoeun, > > [auto build test ERROR on linus/master] > [also build test ERROR on v4.10-rc7 next-20170210] > [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/Hoeun-Ryu/fork-free-vmapped-stacks-in-cache-when-cpus-are-offline/20170211-183401 > config: ia64-allmodconfig (attached as .config) > compiler: ia64-linux-gcc (GCC) 6.2.0 > reproduce: > wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # save the attached .config to linux build tree > make.cross ARCH=ia64 > > All errors (new ones prefixed by >>): > > kernel/fork.c: In function 'fork_init': > >> kernel/fork.c:483:2: error: implicit declaration of function 'vm_stack_cache_init' [-Werror=implicit-function-declaration] > vm_stack_cache_init(); > ^~~~~~~~~~~~~~~~~~~
Right. This needs to move to a different place as that part is nested inside
#ifndef CONFIG_ARCH_THREAD_STACK_ALLOCATOR
That's an horrible ifdef maze in that file.
Thanks,
tglx
| |