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-rw-r--r--lib/Kconfig.debug3
-rw-r--r--lib/vsprintf.c9
2 files changed, 5 insertions, 7 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 10ef6198114..0efcdca9751 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -7,7 +7,8 @@ config PRINTK_TIME
included in printk output. This allows you to measure
the interval between kernel operations, including bootup
operations. This is useful for identifying long delays
- in kernel startup.
+ in kernel startup. Or add printk.time=1 at boot-time.
+ See Documentation/kernel-parameters.txt
config DEFAULT_MESSAGE_LOGLEVEL
int "Default message log level (1-7)"
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index dfd60192bc2..1d659d7bb0f 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -1161,8 +1161,7 @@ qualifier:
* return is greater than or equal to @size, the resulting
* string is truncated.
*
- * Call this function if you are already dealing with a va_list.
- * You probably want snprintf() instead.
+ * If you're not already dealing with a va_list consider using snprintf().
*/
int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
{
@@ -1336,8 +1335,7 @@ EXPORT_SYMBOL(vsnprintf);
* the @buf not including the trailing '\0'. If @size is == 0 the function
* returns 0.
*
- * Call this function if you are already dealing with a va_list.
- * You probably want scnprintf() instead.
+ * If you're not already dealing with a va_list consider using scnprintf().
*
* See the vsnprintf() documentation for format string extensions over C99.
*/
@@ -1416,8 +1414,7 @@ EXPORT_SYMBOL(scnprintf);
* into @buf. Use vsnprintf() or vscnprintf() in order to avoid
* buffer overflows.
*
- * Call this function if you are already dealing with a va_list.
- * You probably want sprintf() instead.
+ * If you're not already dealing with a va_list consider using sprintf().
*
* See the vsnprintf() documentation for format string extensions over C99.
*/