From: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
To: Randy Dunlap <rdunlap@infradead.org>
Cc: kernel test robot <lkp@intel.com>,
kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Michael Ellerman <mpe@ellerman.id.au>,
"Gautham R. Shenoy" <ego@linux.vnet.ibm.com>
Subject: Re: powerpc64-linux-ld: arch/powerpc/mm/numa.o:undefined reference to `coregroup_enabled'
Date: Mon, 23 Nov 2020 20:33:12 +0530 [thread overview]
Message-ID: <20201123150312.GC528281@linux.vnet.ibm.com> (raw)
In-Reply-To: <e9a3cd97-5a26-7b43-0077-22f909986141@infradead.org>
* Randy Dunlap <rdunlap@infradead.org> [2020-11-19 15:51:29]:
> On 11/19/20 10:26 AM, kernel test robot wrote:
> > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> > head: c2e7554e1b85935d962127efa3c2a76483b0b3b6
> > commit: f9f130ff2ec93c5949576bbfb168cc9530c23649 powerpc/numa: Detect support for coregroup
> > date: 9 weeks ago
> > config: powerpc64-randconfig-c003-20201104 (attached as .config)
> > compiler: powerpc64-linux-gcc (GCC) 9.3.0
> > 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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f9f130ff2ec93c5949576bbfb168cc9530c23649
> > git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> > git fetch --no-tags linus master
> > git checkout f9f130ff2ec93c5949576bbfb168cc9530c23649
> > # save the attached .config to linux build tree
> > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc64
> >
> > If you fix the issue, kindly add following tag as appropriate
> > Reported-by: kernel test robot <lkp@intel.com>
> >
> > All errors (new ones prefixed by >>):
> >
> > > > powerpc64-linux-ld: arch/powerpc/mm/numa.o:(.toc+0x0): undefined reference to `coregroup_enabled'
> > powerpc64-linux-ld: mm/page_alloc.o:(.toc+0x0): undefined reference to `node_reclaim_distance'
> > powerpc64-linux-ld: mm/khugepaged.o:(.toc+0x0): undefined reference to `node_reclaim_distance'
>
> Hm, OK.
> CONFIG_NUMA=y
> # CONFIG_SMP is not set
>
> Michael, Gautham, does anyone care about this config combination?
>
I can add #ifdef CONFIG_SMP where coregroup_enabled is being accessed
but I do feel CONFIG_NUMA but !CONFIG_SMP may not be a valid combination.
>
> Thanks.
--
Thanks and Regards
Srikar Dronamraju
prev parent reply other threads:[~2020-11-23 15:03 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-19 18:26 powerpc64-linux-ld: arch/powerpc/mm/numa.o:undefined reference to `coregroup_enabled' kernel test robot
2020-11-19 23:51 ` Randy Dunlap
2020-11-23 15:03 ` Srikar Dronamraju [this message]
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