aboutsummaryrefslogtreecommitdiffstats
path: root/kernel/printk.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-06-17 07:06:17 -0400
committerIngo Molnar <mingo@elte.hu>2009-06-17 07:06:17 -0400
commita3d06cc6aa3e765dc2bf98626f87272dcf641dca (patch)
treeaa3e49b58f08d6c0ea55cdca4fb5e6c8ba6ae333 /kernel/printk.c
parent0990b1c65729012a63e0eeca93aaaafea4e9a064 (diff)
parent65795efbd380a832ae508b04dba8f8e53f0b84d9 (diff)
Merge branch 'linus' into perfcounters/core
Conflicts: arch/x86/include/asm/kmap_types.h include/linux/mm.h include/asm-generic/kmap_types.h Merge reason: We crossed changes with kmap_types.h cleanups in mainline. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/printk.c')
-rw-r--r--kernel/printk.c33
1 files changed, 24 insertions, 9 deletions
diff --git a/kernel/printk.c b/kernel/printk.c
index 5052b5497c67..b4d97b54c1ec 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -687,20 +687,35 @@ asmlinkage int vprintk(const char *fmt, va_list args)
687 sizeof(printk_buf) - printed_len, fmt, args); 687 sizeof(printk_buf) - printed_len, fmt, args);
688 688
689 689
690 p = printk_buf;
691
692 /* Do we have a loglevel in the string? */
693 if (p[0] == '<') {
694 unsigned char c = p[1];
695 if (c && p[2] == '>') {
696 switch (c) {
697 case '0' ... '7': /* loglevel */
698 current_log_level = c - '0';
699 /* Fallthrough - make sure we're on a new line */
700 case 'd': /* KERN_DEFAULT */
701 if (!new_text_line) {
702 emit_log_char('\n');
703 new_text_line = 1;
704 }
705 /* Fallthrough - skip the loglevel */
706 case 'c': /* KERN_CONT */
707 p += 3;
708 break;
709 }
710 }
711 }
712
690 /* 713 /*
691 * Copy the output into log_buf. If the caller didn't provide 714 * Copy the output into log_buf. If the caller didn't provide
692 * appropriate log level tags, we insert them here 715 * appropriate log level tags, we insert them here
693 */ 716 */
694 for (p = printk_buf; *p; p++) { 717 for ( ; *p; p++) {
695 if (new_text_line) { 718 if (new_text_line) {
696 /* If a token, set current_log_level and skip over */
697 if (p[0] == '<' && p[1] >= '0' && p[1] <= '7' &&
698 p[2] == '>') {
699 current_log_level = p[1] - '0';
700 p += 3;
701 printed_len -= 3;
702 }
703
704 /* Always output the token */ 719 /* Always output the token */
705 emit_log_char('<'); 720 emit_log_char('<');
706 emit_log_char(current_log_level + '0'); 721 emit_log_char(current_log_level + '0');