[PATCH V3 1/2] powerpc/numa: Update CPU topology when VPHN enabled
Michael Bringmann
mwb at linux.vnet.ibm.com
Tue Jun 6 00:48:27 AEST 2017
This build appears to be using V3 of the patch. V4 of the patch corrected the placement
of the local variables with respect to '#ifdef CONFIG_PPC_SPLPAR'.
On 06/03/2017 10:13 PM, kbuild test robot wrote:
> Hi Michael,
>
> [auto build test ERROR on powerpc/next]
> [also build test ERROR on v4.12-rc3 next-20170602]
> [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/Michael-Bringmann/powerpc-numa-Update-CPU-topology-when-VPHN-enabled/20170527-052650
> base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
> config: powerpc-cell_defconfig (attached as .config)
> compiler: powerpc64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
> 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=powerpc
>
> All errors (new ones prefixed by >>):
>
>>> arch/powerpc/mm/numa.c:47:12: error: 'topology_update_needed' defined but not used [-Werror=unused-variable]
> static int topology_update_needed;
> ^~~~~~~~~~~~~~~~~~~~~~
>>> arch/powerpc/mm/numa.c:46:12: error: 'topology_inited' defined but not used [-Werror=unused-variable]
> static int topology_inited;
> ^~~~~~~~~~~~~~~
> cc1: all warnings being treated as errors
>
> vim +/topology_update_needed +47 arch/powerpc/mm/numa.c
>
> 40 #include <asm/paca.h>
> 41 #include <asm/hvcall.h>
> 42 #include <asm/setup.h>
> 43 #include <asm/vdso.h>
> 44
> 45 static int numa_enabled = 1;
> > 46 static int topology_inited;
> > 47 static int topology_update_needed;
> 48
> 49 static char *cmdline __initdata;
> 50
>
> ---
> 0-DAY kernel test infrastructure Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all Intel Corporation
>
--
Michael W. Bringmann
Linux Technology Center
IBM Corporation
Tie-Line 363-5196
External: (512) 286-5196
Cell: (512) 466-0650
mwb at linux.vnet.ibm.com
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