Hi, [auto build test ERROR on stable/master] [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/Borislav-Petkov/printk-Add-kernel-parameter-to-control-writes-to-dev-kmsg/20160725-003035 base: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git master config: x86_64-randconfig-x012-201630 (attached as .config) compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): kernel/printk/printk.c: In function 'devkmsg_open': >> kernel/printk/printk.c:937:2: error: implicit declaration of function >> 'ratelimit_default_init' [-Werror=implicit-function-declaration] ratelimit_default_init(&user->rs); ^~~~~~~~~~~~~~~~~~~~~~ >> kernel/printk/printk.c:938:2: error: implicit declaration of function >> 'ratelimit_set_flags' [-Werror=implicit-function-declaration] ratelimit_set_flags(&user->rs, RATELIMIT_MSG_ON_RELEASE); ^~~~~~~~~~~~~~~~~~~ >> kernel/printk/printk.c:938:33: error: 'RATELIMIT_MSG_ON_RELEASE' undeclared >> (first use in this function) ratelimit_set_flags(&user->rs, RATELIMIT_MSG_ON_RELEASE); ^~~~~~~~~~~~~~~~~~~~~~~~ kernel/printk/printk.c:938:33: note: each undeclared identifier is reported only once for each function it appears in kernel/printk/printk.c: In function 'devkmsg_release': >> kernel/printk/printk.c:958:2: error: implicit declaration of function >> 'ratelimit_state_exit' [-Werror=implicit-function-declaration] ratelimit_state_exit(&user->rs); ^~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/ratelimit_default_init +937 kernel/printk/printk.c 931 } 932 933 user = kmalloc(sizeof(struct devkmsg_user), GFP_KERNEL); 934 if (!user) 935 return -ENOMEM; 936 > 937 ratelimit_default_init(&user->rs); > 938 ratelimit_set_flags(&user->rs, RATELIMIT_MSG_ON_RELEASE); 939 940 mutex_init(&user->lock); 941 942 raw_spin_lock_irq(&logbuf_lock); 943 user->idx = log_first_idx; 944 user->seq = log_first_seq; 945 raw_spin_unlock_irq(&logbuf_lock); 946 947 file->private_data = user; 948 return 0; 949 } 950 951 static int devkmsg_release(struct inode *inode, struct file *file) 952 { 953 struct devkmsg_user *user = file->private_data; 954 955 if (!user) 956 return 0; 957 > 958 ratelimit_state_exit(&user->rs); 959 960 mutex_destroy(&user->lock); 961 kfree(user); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
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