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authorDan Williams <dan.j.williams@intel.com>2009-09-08 17:55:21 -0700
committerDan Williams <dan.j.williams@intel.com>2009-09-08 17:55:21 -0700
commitbbb20089a3275a19e475dbc21320c3742e3ca423 (patch)
tree216fdc1cbef450ca688135c5b8969169482d9a48 /kernel/printk.c
parent3e48e656903e9fd8bc805c6a2c4264d7808d315b (diff)
parent657a77fa7284d8ae28dfa48f1dc5d919bf5b2843 (diff)
Merge branch 'dmaengine' into async-tx-next
Conflicts: crypto/async_tx/async_xor.c drivers/dma/ioat/dma_v2.h drivers/dma/ioat/pci.c drivers/md/raid5.c
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 5052b5497c6..b4d97b54c1e 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -687,20 +687,35 @@ asmlinkage int vprintk(const char *fmt, va_list args)
sizeof(printk_buf) - printed_len, fmt, args);
+ p = printk_buf;
+
+ /* Do we have a loglevel in the string? */
+ if (p[0] == '<') {
+ unsigned char c = p[1];
+ if (c && p[2] == '>') {
+ switch (c) {
+ case '0' ... '7': /* loglevel */
+ current_log_level = c - '0';
+ /* Fallthrough - make sure we're on a new line */
+ case 'd': /* KERN_DEFAULT */
+ if (!new_text_line) {
+ emit_log_char('\n');
+ new_text_line = 1;
+ }
+ /* Fallthrough - skip the loglevel */
+ case 'c': /* KERN_CONT */
+ p += 3;
+ break;
+ }
+ }
+ }
+
/*
* Copy the output into log_buf. If the caller didn't provide
* appropriate log level tags, we insert them here
*/
- for (p = printk_buf; *p; p++) {
+ for ( ; *p; p++) {
if (new_text_line) {
- /* If a token, set current_log_level and skip over */
- if (p[0] == '<' && p[1] >= '0' && p[1] <= '7' &&
- p[2] == '>') {
- current_log_level = p[1] - '0';
- p += 3;
- printed_len -= 3;
- }
-
/* Always output the token */
emit_log_char('<');
emit_log_char(current_log_level + '0');