tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git pending-4.14 head: 39c164530d283f4db56168df627b287878b57174 commit: 7a6f17582421b54ea202fa9527d00b9376577b65 [60/64] PCI: Increase D3 delay for AMD Ryzen5/7 XHCI controllers config: xtensa-allyesconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 7.5.0 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/sashal/linux-stable.git/c... git remote add sashal-linux-stable https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git git fetch --no-tags sashal-linux-stable pending-4.14 git checkout 7a6f17582421b54ea202fa9527d00b9376577b65 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-7.5.0 make.cross ARCH=xtensa If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from include/linux/kernel.h:10:0, from drivers/pci/quirks.c:16: include/linux/scatterlist.h: In function 'sg_set_buf': arch/xtensa/include/asm/page.h:185:9: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits] ((pfn) >= ARCH_PFN_OFFSET && ((pfn) - ARCH_PFN_OFFSET) < max_mapnr) ^ include/linux/compiler.h:77:42: note: in definition of macro 'unlikely' # define unlikely(x) __builtin_expect(!!(x), 0) ^ include/linux/scatterlist.h:141:2: note: in expansion of macro 'BUG_ON' BUG_ON(!virt_addr_valid(buf)); ^~~~~~ arch/xtensa/include/asm/page.h:193:32: note: in expansion of macro 'pfn_valid' #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) ^~~~~~~~~ include/linux/scatterlist.h:141:10: note: in expansion of macro 'virt_addr_valid' BUG_ON(!virt_addr_valid(buf)); ^~~~~~~~~~~~~~~ include/linux/dma-mapping.h: In function 'dma_map_resource': arch/xtensa/include/asm/page.h:185:9: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits] ((pfn) >= ARCH_PFN_OFFSET && ((pfn) - ARCH_PFN_OFFSET) < max_mapnr) ^ include/linux/compiler.h:77:42: note: in definition of macro 'unlikely' # define unlikely(x) __builtin_expect(!!(x), 0) ^ include/linux/dma-mapping.h:327:2: note: in expansion of macro 'BUG_ON' BUG_ON(pfn_valid(PHYS_PFN(phys_addr))); ^~~~~~ include/linux/dma-mapping.h:327:9: note: in expansion of macro 'pfn_valid' BUG_ON(pfn_valid(PHYS_PFN(phys_addr))); ^~~~~~~~~ drivers/pci/quirks.c: In function 'quirk_ryzen_xhci_d3hot': quirk_d3hot_delay(dev, 20); ^~~~~~~~~~~~~~~~~ quirk_dunord drivers/pci/quirks.c: In function 'quirk_netmos': drivers/pci/quirks.c:1972:6: warning: this statement may fall through [-Wimplicit-fallthrough=] if (dev->subsystem_vendor == PCI_VENDOR_ID_IBM && ^ drivers/pci/quirks.c:1975:2: note: here case PCI_DEVICE_ID_NETMOS_9735: ^~~~ cc1: some warnings being treated as errors vim +1714 drivers/pci/quirks.c 1702 1703 /* 1704 * Ryzen5/7 XHCI controllers fail upon resume from runtime suspend or s2idle. 1705 * https://bugzilla.kernel.org/show_bug.cgi?id=205587 1706 * 1707 * The kernel attempts to transition these devices to D3cold, but that seems 1708 * to be ineffective on the platforms in question; the PCI device appears to 1709 * remain on in D3hot state. The D3hot-to-D0 transition then requires an 1710 * extended delay in order to succeed. 1711 */ 1712 static void quirk_ryzen_xhci_d3hot(struct pci_dev *dev) 1713 { 1715 } 1716 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x15e0, quirk_ryzen_xhci_d3hot); 1717 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x15e1, quirk_ryzen_xhci_d3hot); 1718 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org