1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef __KERN_LEVELS_H__ 3*4882a593Smuzhiyun #define __KERN_LEVELS_H__ 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #define KERN_SOH "\001" /* ASCII Start Of Header */ 6*4882a593Smuzhiyun #define KERN_SOH_ASCII '\001' 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #define KERN_EMERG KERN_SOH "0" /* system is unusable */ 9*4882a593Smuzhiyun #define KERN_ALERT KERN_SOH "1" /* action must be taken immediately */ 10*4882a593Smuzhiyun #define KERN_CRIT KERN_SOH "2" /* critical conditions */ 11*4882a593Smuzhiyun #define KERN_ERR KERN_SOH "3" /* error conditions */ 12*4882a593Smuzhiyun #define KERN_WARNING KERN_SOH "4" /* warning conditions */ 13*4882a593Smuzhiyun #define KERN_NOTICE KERN_SOH "5" /* normal but significant condition */ 14*4882a593Smuzhiyun #define KERN_INFO KERN_SOH "6" /* informational */ 15*4882a593Smuzhiyun #define KERN_DEBUG KERN_SOH "7" /* debug-level messages */ 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #define KERN_DEFAULT "" /* the default kernel loglevel */ 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun /* 20*4882a593Smuzhiyun * Annotation for a "continued" line of log printout (only done after a 21*4882a593Smuzhiyun * line that had no enclosing \n). Only to be used by core/arch code 22*4882a593Smuzhiyun * during early bootup (a continued line is not SMP-safe otherwise). 23*4882a593Smuzhiyun */ 24*4882a593Smuzhiyun #define KERN_CONT KERN_SOH "c" 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun /* integer equivalents of KERN_<LEVEL> */ 27*4882a593Smuzhiyun #define LOGLEVEL_SCHED -2 /* Deferred messages from sched code 28*4882a593Smuzhiyun * are set to this special level */ 29*4882a593Smuzhiyun #define LOGLEVEL_DEFAULT -1 /* default (or last) loglevel */ 30*4882a593Smuzhiyun #define LOGLEVEL_EMERG 0 /* system is unusable */ 31*4882a593Smuzhiyun #define LOGLEVEL_ALERT 1 /* action must be taken immediately */ 32*4882a593Smuzhiyun #define LOGLEVEL_CRIT 2 /* critical conditions */ 33*4882a593Smuzhiyun #define LOGLEVEL_ERR 3 /* error conditions */ 34*4882a593Smuzhiyun #define LOGLEVEL_WARNING 4 /* warning conditions */ 35*4882a593Smuzhiyun #define LOGLEVEL_NOTICE 5 /* normal but significant condition */ 36*4882a593Smuzhiyun #define LOGLEVEL_INFO 6 /* informational */ 37*4882a593Smuzhiyun #define LOGLEVEL_DEBUG 7 /* debug-level messages */ 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun #endif 40