Re: [PATCH 1/5] arm64: memory-hotplug: Add MEMORY_HOTPLUG, MEMORY_HOTREMOVE, MEMORY_PROBE

kbuild test robot
2017-04-12T00:20:28Z

[-- Attachment #1: Type: text/plain, Size: 3408 bytes --]

Hi Scott,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.11-rc6]
[cannot apply to arm64/for-next/core]
[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/Andrea-Reale/Memory-hotplug-support-for-arm64-complete-patchset/20170412-022242
config: arm64-defconfig (attached as .config)
compiler: aarch64-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=arm64

Note: the linux-review/Andrea-Reale/Memory-hotplug-support-for-arm64-complete-patchset/20170412-022242 HEAD bffdda51b562ca7bb9baf7642e14c8d03d44602d builds fine.
It only hurts bisectibility.

All errors (new ones prefixed by >>):

drivers/built-in.o: In function `memory_probe_store':
>> drivers/base/memory.c:501: undefined reference to `memory_add_physaddr_to_nid'
drivers/base/memory.c:501:(.text+0x1a5ef8): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `memory_add_physaddr_to_nid'

vim +501 drivers/base/memory.c

3947be19 Dave Hansen 2005-10-29 485 #ifdef CONFIG_ARCH_MEMORY_PROBE
3947be19 Dave Hansen 2005-10-29 486 static ssize_t
10fbcf4c Kay Sievers 2011-12-21 487 memory_probe_store(struct device *dev, struct device_attribute *attr,
28812fe1 Andi Kleen 2010-01-05 488 const char *buf, size_t count)
3947be19 Dave Hansen 2005-10-29 489 {
3947be19 Dave Hansen 2005-10-29 490 u64 phys_addr;
cb5490a5 John Allen 2016-01-14 491 int nid, ret;
61b94fea Anton Blanchard 2011-09-15 492 unsigned long pages_per_block = PAGES_PER_SECTION * sections_per_block;
3947be19 Dave Hansen 2005-10-29 493
b69deb2b Zhang Zhen 2014-08-06 494 ret = kstrtoull(buf, 0, &phys_addr);
b69deb2b Zhang Zhen 2014-08-06 495 if (ret)
b69deb2b Zhang Zhen 2014-08-06 496 return ret;
3947be19 Dave Hansen 2005-10-29 497
61b94fea Anton Blanchard 2011-09-15 498 if (phys_addr & ((pages_per_block << PAGE_SHIFT) - 1))
61b94fea Anton Blanchard 2011-09-15 499 return -EINVAL;
61b94fea Anton Blanchard 2011-09-15 500
bc02af93 Yasunori Goto 2006-06-27 @501 nid = memory_add_physaddr_to_nid(phys_addr);
6add7cd6 Nathan Fontenot 2011-01-31 502 ret = add_memory(nid, phys_addr,
cb5490a5 John Allen 2016-01-14 503 MIN_MEMORY_BLOCK_SIZE * sections_per_block);
cb5490a5 John Allen 2016-01-14 504
6add7cd6 Nathan Fontenot 2011-01-31 505 if (ret)
9f0af69b Nikanth Karthikesan 2011-03-24 506 goto out;
6add7cd6 Nathan Fontenot 2011-01-31 507
9f0af69b Nikanth Karthikesan 2011-03-24 508 ret = count;
9f0af69b Nikanth Karthikesan 2011-03-24 509 out:

:::::: The code at line 501 was first introduced by commit
:::::: bc02af93dd2bbddce1b55e0a493f833a1b7cf140 [PATCH] pgdat allocation for new node add (specify node id)

:::::: TO: Yasunori Goto <y-goto@jp.fujitsu.com>
:::::: CC: Linus Torvalds <torvalds@g5.osdl.org>

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

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 34552 bytes --]