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