Hi Christophe, Thank you for the patch! Yet something to improve:
[auto build test ERROR on powerpc/next] [also build test ERROR on v5.6-rc2 next-20200221] [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/Christophe-Leroy/powerpc-kprobes-Blacklist-functions-running-with-MMU-disabled-on-PPC32/20200221-040310 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-mgcoge_defconfig (attached as .config) compiler: powerpc-linux-gcc (GCC) 7.5.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.5.0 make.cross ARCH=powerpc If you fix the issue, kindly add following tag Reported-by: kbuild test robot <l...@intel.com> All errors (new ones prefixed by >>): arch/powerpc/platforms/82xx/pq2.c:32:1: error: return type defaults to 'int' [-Werror=return-type] NOKPROBE_SYMBOL(pq2_restart) ^~~~~~~~~~~~~~~ >> arch/powerpc/platforms/82xx/pq2.c:32:1: error: function declaration isn't a >> prototype [-Werror=strict-prototypes] arch/powerpc/platforms/82xx/pq2.c: In function 'NOKPROBE_SYMBOL': >> arch/powerpc/platforms/82xx/pq2.c:37:1: error: expected '=', ',', ';', 'asm' >> or '__attribute__' before '{' token { ^ arch/powerpc/platforms/82xx/pq2.c:45:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token { ^ arch/powerpc/platforms/82xx/pq2.c:70:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token { ^ >> arch/powerpc/platforms/82xx/pq2.c:77:1: error: expected '{' at end of input } ^ arch/powerpc/platforms/82xx/pq2.c:77:1: error: control reaches end of non-void function [-Werror=return-type] } ^ cc1: all warnings being treated as errors vim +32 arch/powerpc/platforms/82xx/pq2.c 20 21 void __noreturn pq2_restart(char *cmd) 22 { 23 local_irq_disable(); 24 setbits32(&cpm2_immr->im_clkrst.car_rmr, RMR_CSRE); 25 26 /* Clear the ME,EE,IR & DR bits in MSR to cause checkstop */ 27 mtmsr(mfmsr() & ~(MSR_ME | MSR_EE | MSR_IR | MSR_DR)); 28 in_8(&cpm2_immr->im_clkrst.res[0]); 29 30 panic("Restart failed\n"); 31 } > 32 NOKPROBE_SYMBOL(pq2_restart) 33 34 #ifdef CONFIG_PCI 35 static int pq2_pci_exclude_device(struct pci_controller *hose, 36 u_char bus, u8 devfn) > 37 { 38 if (bus == 0 && PCI_SLOT(devfn) == 0) 39 return PCIBIOS_DEVICE_NOT_FOUND; 40 else 41 return PCIBIOS_SUCCESSFUL; 42 } 43 44 static void __init pq2_pci_add_bridge(struct device_node *np) 45 { 46 struct pci_controller *hose; 47 struct resource r; 48 49 if (of_address_to_resource(np, 0, &r) || r.end - r.start < 0x10b) 50 goto err; 51 52 pci_add_flags(PCI_REASSIGN_ALL_BUS); 53 54 hose = pcibios_alloc_controller(np); 55 if (!hose) 56 return; 57 58 hose->dn = np; 59 60 setup_indirect_pci(hose, r.start + 0x100, r.start + 0x104, 0); 61 pci_process_bridge_OF_ranges(hose, np, 1); 62 63 return; 64 65 err: 66 printk(KERN_ERR "No valid PCI reg property in device tree\n"); 67 } 68 69 void __init pq2_init_pci(void) 70 { 71 struct device_node *np; 72 73 ppc_md.pci_exclude_device = pq2_pci_exclude_device; 74 75 for_each_compatible_node(np, NULL, "fsl,pq2-pci") 76 pq2_pci_add_bridge(np); > 77 } --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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