Hi Palmer, [auto build test ERROR on linus/master] [also build test ERROR on next-20170713] [cannot apply to v4.12] [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/Palmer-Dabbelt/lib-Add-shared-copies-of-some-GCC-library-routines/20170713-012253 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/Palmer-Dabbelt/lib-Add-shared-copies-of-some-GCC-library-routines/20170713-012253 HEAD ce846a13375e664242eedad789cb6e1c46d5ddd6 builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): drivers/pci/probe.o: In function `pci_scan_child_bus': >> drivers/pci/probe.c:2311: undefined reference to `pcibios_fixup_bus' drivers/pci/probe.c:2311:(.text+0x2ffc): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `pcibios_fixup_bus' vim +2311 drivers/pci/probe.c b03e7495a Jon Mason 2011-07-20 2290 15856ad50 Bill Pemberton 2012-11-21 2291 unsigned int pci_scan_child_bus(struct pci_bus *bus) ^1da177e4 Linus Torvalds 2005-04-16 2292 { b918c62e0 Yinghai Lu 2012-05-17 2293 unsigned int devfn, pass, max = bus->busn_res.start; ^1da177e4 Linus Torvalds 2005-04-16 2294 struct pci_dev *dev; ^1da177e4 Linus Torvalds 2005-04-16 2295 0207c356e Bjorn Helgaas 2009-11-04 2296 dev_dbg(&bus->dev, "scanning bus\n"); ^1da177e4 Linus Torvalds 2005-04-16 2297 ^1da177e4 Linus Torvalds 2005-04-16 2298 /* Go find them, Rover! */ ^1da177e4 Linus Torvalds 2005-04-16 2299 for (devfn = 0; devfn < 0x100; devfn += 8) ^1da177e4 Linus Torvalds 2005-04-16 2300 pci_scan_slot(bus, devfn); ^1da177e4 Linus Torvalds 2005-04-16 2301 a28724b0f Yu Zhao 2009-03-20 2302 /* Reserve buses for SR-IOV capability. */ a28724b0f Yu Zhao 2009-03-20 2303 max += pci_iov_bus_range(bus); a28724b0f Yu Zhao 2009-03-20 2304 ^1da177e4 Linus Torvalds 2005-04-16 2305 /* ^1da177e4 Linus Torvalds 2005-04-16 2306 * After performing arch-dependent fixup of the bus, look behind ^1da177e4 Linus Torvalds 2005-04-16 2307 * all PCI-to-PCI bridges on this bus. ^1da177e4 Linus Torvalds 2005-04-16 2308 */ 74710ded8 Alex Chiang 2009-03-20 2309 if (!bus->is_added) { 0207c356e Bjorn Helgaas 2009-11-04 2310 dev_dbg(&bus->dev, "fixups for bus\n"); ^1da177e4 Linus Torvalds 2005-04-16 @2311 pcibios_fixup_bus(bus); 74710ded8 Alex Chiang 2009-03-20 2312 bus->is_added = 1; 74710ded8 Alex Chiang 2009-03-20 2313 } 74710ded8 Alex Chiang 2009-03-20 2314 ^1da177e4 Linus Torvalds 2005-04-16 2315 for (pass = 0; pass < 2; pass++) ^1da177e4 Linus Torvalds 2005-04-16 2316 list_for_each_entry(dev, &bus->devices, bus_list) { 6788a51fe Yijing Wang 2014-05-04 2317 if (pci_is_bridge(dev)) ^1da177e4 Linus Torvalds 2005-04-16 2318 max = pci_scan_bridge(bus, dev, max, pass); ^1da177e4 Linus Torvalds 2005-04-16 2319 } ^1da177e4 Linus Torvalds 2005-04-16 2320 ^1da177e4 Linus Torvalds 2005-04-16 2321 /* e16b46605 Keith Busch 2016-07-21 2322 * Make sure a hotplug bridge has at least the minimum requested e16b46605 Keith Busch 2016-07-21 2323 * number of buses. e16b46605 Keith Busch 2016-07-21 2324 */ e16b46605 Keith Busch 2016-07-21 2325 if (bus->self && bus->self->is_hotplug_bridge && pci_hotplug_bus_size) { e16b46605 Keith Busch 2016-07-21 2326 if (max - bus->busn_res.start < pci_hotplug_bus_size - 1) e16b46605 Keith Busch 2016-07-21 2327 max = bus->busn_res.start + pci_hotplug_bus_size - 1; e16b46605 Keith Busch 2016-07-21 2328 } e16b46605 Keith Busch 2016-07-21 2329 e16b46605 Keith Busch 2016-07-21 2330 /* ^1da177e4 Linus Torvalds 2005-04-16 2331 * We've scanned the bus and so we know all about what's on ^1da177e4 Linus Torvalds 2005-04-16 2332 * the other side of any bridges that may be on this bus plus ^1da177e4 Linus Torvalds 2005-04-16 2333 * any devices. ^1da177e4 Linus Torvalds 2005-04-16 2334 * ^1da177e4 Linus Torvalds 2005-04-16 2335 * Return how far we've got finding sub-buses. ^1da177e4 Linus Torvalds 2005-04-16 2336 */ 0207c356e Bjorn Helgaas 2009-11-04 2337 dev_dbg(&bus->dev, "bus scan returning with max=%02x\n", max); ^1da177e4 Linus Torvalds 2005-04-16 2338 return max; ^1da177e4 Linus Torvalds 2005-04-16 2339 } b7fe94342 Ryan Desfosses 2014-04-25 2340 EXPORT_SYMBOL_GPL(pci_scan_child_bus); ^1da177e4 Linus Torvalds 2005-04-16 2341 :::::: The code at line 2311 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torva...@ppc970.osdl.org> :::::: CC: Linus Torvalds <torva...@ppc970.osdl.org> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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