diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig.debug | 3 | ||||
| -rw-r--r-- | lib/vsprintf.c | 9 |
2 files changed, 5 insertions, 7 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 10ef61981149..0efcdca9751a 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 dfd60192bc2e..1d659d7bb0f8 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. */ |