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From: kbuild test robot <lkp@intel.com>
To: Alastair D'Silva <alastair@au1.ibm.com>
Cc: "Oscar Salvador" <osalvador@suse.com>,
	"Michal Hocko" <mhocko@suse.com>,
	"Geert Uytterhoeven" <geert+renesas@glider.be>,
	"David Hildenbrand" <david@redhat.com>,
	"Alexey Kardashevskiy" <aik@ozlabs.ru>,
	"Wei Yang" <richard.weiyang@gmail.com>,
	"Keith Busch" <keith.busch@intel.com>,
	"Masahiro Yamada" <yamada.masahiro@socionext.com>,
	"Paul Mackerras" <paulus@samba.org>,
	"Ira Weiny" <ira.weiny@intel.com>,
	"Thomas Gleixner" <tglx@linutronix.de>,
	"Pavel Tatashin" <pasha.tatashin@soleen.com>,
	"Dave Jiang" <dave.jiang@intel.com>,
	linux-nvdimm@lists.01.org,
	"Vishal Verma" <vishal.l.verma@intel.com>,
	"Mahesh Salgaonkar" <mahesh@linux.vnet.ibm.com>,
	"Krzysztof Kozlowski" <krzk@kernel.org>,
	"Anju T Sudhakar" <anju@linux.vnet.ibm.com>,
	"Hari Bathini" <hbathini@linux.ibm.com>,
	alastair@d-silva.org, "Andrew Donnellan" <ajd@linux.ibm.com>,
	"Arnd Bergmann" <arnd@arndb.de>, "Greg Kurz" <groug@kaod.org>,
	"Qian Cai" <cai@lca.pw>, "Cédric Le Goater" <clg@kaod.org>,
	"Dan Williams" <dan.j.williams@intel.com>,
	"Allison Randal" <allison@lohutok.net>,
	"David Gibson" <david@gibson.dropbear.id.au>,
	kbuild-all@lists.01.org, linux-mm@kvack.org,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	linux-kernel@vger.kernel.org,
	"Vasant Hegde" <hegdevasant@linux.vnet.ibm.com>,
	"Frederic Barrat" <fbarrat@linux.ibm.com>,
	"Andrew Morton" <akpm@linux-foundation.org>,
	linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH 04/10] powerpc: Map & release OpenCAPI LPC memory
Date: Mon, 28 Oct 2019 05:24:51 +0800
Message-ID: <201910280525.oZQFx3jR%lkp@intel.com> (raw)
In-Reply-To: <20191025044721.16617-5-alastair@au1.ibm.com>

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Hi Alastair,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on char-misc/char-misc-testing]
[also build test WARNING on v5.4-rc5]
[cannot apply to next-20191025]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Alastair-D-Silva/Add-support-for-OpenCAPI-SCM-devices/20191028-043750
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git da80d2e516eb858eb5bcca7fa5f5a13ed86930e4
config: i386-tinyconfig (attached as .config)
compiler: gcc-7 (Debian 7.4.0-14) 7.4.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   In file included from include/linux/mmzone.h:811:0,
                    from include/linux/gfp.h:6,
                    from include/linux/mm.h:10,
                    from include/linux/pid_namespace.h:7,
                    from include/linux/ptrace.h:10,
                    from include/linux/audit.h:13,
                    from security/commoncap.c:6:
>> include/linux/memory_hotplug.h:342:5: warning: "CONFIG_MEMORY_HOTPLUG_SPARSE" is not defined, evaluates to 0 [-Wundef]
    #if CONFIG_MEMORY_HOTPLUG_SPARSE
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
--
   In file included from include/linux/mmzone.h:811:0,
                    from include/linux/gfp.h:6,
                    from include/linux/slab.h:15,
                    from include/linux/crypto.h:19,
                    from arch/x86/kernel/asm-offsets.c:9:
>> include/linux/memory_hotplug.h:342:5: warning: "CONFIG_MEMORY_HOTPLUG_SPARSE" is not defined, evaluates to 0 [-Wundef]
    #if CONFIG_MEMORY_HOTPLUG_SPARSE
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   7 real  4 user  3 sys  112.50% cpu 	make prepare

vim +/CONFIG_MEMORY_HOTPLUG_SPARSE +342 include/linux/memory_hotplug.h

   341	
 > 342	#if CONFIG_MEMORY_HOTPLUG_SPARSE
   343	int check_hotplug_memory_addressable(unsigned long pfn,
   344			unsigned long nr_pages);
   345	#endif /* CONFIG_MEMORY_HOTPLUG_SPARSE */
   346	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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  reply index

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-25  4:46 [PATCH 00/10] Add support for OpenCAPI SCM devices Alastair D'Silva
2019-10-25  4:46 ` [PATCH 01/10] memory_hotplug: Add a bounds check to __add_pages Alastair D'Silva
2019-10-25  4:46 ` [PATCH 02/10] nvdimm: remove prototypes for nonexistent functions Alastair D'Silva
2019-10-27 23:41   ` Andrew Donnellan
2019-11-07 17:56   ` Frederic Barrat
2019-11-15  4:30   ` Dan Williams
2019-10-25  4:46 ` [PATCH 03/10] powerpc: Add OPAL calls for LPC memory alloc/release Alastair D'Silva
2019-11-07 17:57   ` Frederic Barrat
2019-10-25  4:46 ` [PATCH 04/10] powerpc: Map & release OpenCAPI LPC memory Alastair D'Silva
2019-10-27 21:24   ` kbuild test robot [this message]
2019-10-27 21:59   ` kbuild test robot
2019-10-28  2:34   ` kbuild test robot
2019-10-29  1:49   ` Andrew Donnellan
2019-10-29  2:44     ` Alastair D'Silva
2019-10-29  2:47       ` Andrew Donnellan
2019-11-07 17:59   ` Frederic Barrat
2019-11-11  9:34   ` Aneesh Kumar K.V
2019-10-25  4:47 ` [PATCH 05/10] ocxl: Tally up the LPC memory on a link & allow it to be mapped Alastair D'Silva
2019-11-07 18:02   ` Frederic Barrat
2019-10-25  4:47 ` [PATCH 06/10] ocxl: Add functions to map/unmap LPC memory Alastair D'Silva
2019-11-07 18:05   ` Frederic Barrat
2019-10-25  4:47 ` [PATCH 07/10] ocxl: Save the device serial number in ocxl_fn Alastair D'Silva
2019-11-06  3:10   ` Andrew Donnellan
2019-11-07 18:18   ` Frederic Barrat
2019-10-25  4:47 ` [PATCH 08/10] nvdimm: Add driver for OpenCAPI Storage Class Memory Alastair D'Silva
2019-10-27 22:19   ` kbuild test robot
2019-10-27 22:53   ` kbuild test robot
2019-10-28  1:12   ` [RFC PATCH] nvdimm: scm_get() can be static kbuild test robot
2019-11-11 11:14   ` [PATCH 08/10] nvdimm: Add driver for OpenCAPI Storage Class Memory Aneesh Kumar K.V
2019-11-12  5:37     ` Dan Williams
2019-11-12  5:41       ` Dan Williams
2019-11-14 13:41   ` Frederic Barrat
2019-11-14 16:35     ` Dan Williams
2019-11-18 23:47       ` Andrew Donnellan
2019-11-19  0:04         ` Dan Williams
2019-11-19  2:48         ` Alastair D'Silva
2019-11-19  3:26           ` Andrew Donnellan
2019-11-19  4:41             ` Dan Williams
2019-11-18 23:01     ` Alastair D'Silva
2019-10-25  4:47 ` [PATCH 09/10] powerpc: Enable OpenCAPI Storage Class Memory driver on bare metal Alastair D'Silva
2019-10-28  2:43   ` Oliver O'Halloran
2019-11-08  7:10   ` Frederic Barrat
2019-11-11  9:46   ` Aneesh Kumar K.V
2019-10-25  4:47 ` [PATCH 10/10] ocxl: Conditionally bind SCM devices to the generic OCXL driver Alastair D'Silva
2019-10-26  6:43   ` Christoph Hellwig
2019-11-06  3:46   ` Andrew Donnellan
2019-11-07 18:08   ` Frederic Barrat
2019-11-08  0:37     ` Alastair D'Silva
2019-10-25  7:57 ` [PATCH 00/10] Add support for OpenCAPI SCM devices Geert Uytterhoeven

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