Messages in this thread | | | Date | Tue, 22 Nov 2016 00:09:22 +0800 | From | kbuild test robot <> | Subject | [tip:smp/hotplug 5/20] arch/x86/kernel/msr.c:220:27: error: 'CPUHP_X86_MSR_PREPARE' undeclared |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git smp/hotplug head: 73f4f6f5ab9a069037b8e98663193accaf18bd5c commit: 216a5d1b866538a021af00bfb7c5dcd1da8ff884 [5/20] x86/msr: Convert to hotplug state machine config: x86_64-randconfig-x011-201647 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: git checkout 216a5d1b866538a021af00bfb7c5dcd1da8ff884 # save the attached .config to linux build tree make ARCH=x86_64
All errors (new ones prefixed by >>):
arch/x86/kernel/msr.c: In function 'msr_init': >> arch/x86/kernel/msr.c:220:27: error: 'CPUHP_X86_MSR_PREPARE' undeclared (first use in this function) err = cpuhp_setup_state(CPUHP_X86_MSR_PREPARE, "x86/msr:online", ^~~~~~~~~~~~~~~~~~~~~ arch/x86/kernel/msr.c:220:27: note: each undeclared identifier is reported only once for each function it appears in >> arch/x86/kernel/msr.c:211:3: error: label 'out' used but not defined goto out; ^~~~
vim +/CPUHP_X86_MSR_PREPARE +220 arch/x86/kernel/msr.c
205 { 206 int err; 207 208 if (__register_chrdev(MSR_MAJOR, 0, NR_CPUS, "cpu/msr", &msr_fops)) { 209 pr_err("unable to get major %d for msr\n", MSR_MAJOR); 210 err = -EBUSY; > 211 goto out; 212 } 213 msr_class = class_create(THIS_MODULE, "msr"); 214 if (IS_ERR(msr_class)) { 215 err = PTR_ERR(msr_class); 216 goto out_chrdev; 217 } 218 msr_class->devnode = msr_devnode; 219 > 220 err = cpuhp_setup_state(CPUHP_X86_MSR_PREPARE, "x86/msr:online", 221 msr_device_create, msr_device_destroy); 222 if (err < 0) 223 goto out_class;
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