printk: correct timeout comment, neaten MODULE_PARM_DESC
authorJoe Perches <joe@perches.com>
Thu, 12 Feb 2015 23:01:34 +0000 (15:01 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 13 Feb 2015 02:54:13 +0000 (18:54 -0800)
Neaten the MODULE_PARAM_DESC message.
Use 30 seconds in the comment for the zap console locks timeout.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
kernel/printk/printk.c

index 02d6b6d..c06df7d 100644 (file)
@@ -935,8 +935,8 @@ static int __init ignore_loglevel_setup(char *str)
 
 early_param("ignore_loglevel", ignore_loglevel_setup);
 module_param(ignore_loglevel, bool, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(ignore_loglevel, "ignore loglevel setting, to"
-       "print all kernel messages to the console.");
+MODULE_PARM_DESC(ignore_loglevel,
+                "ignore loglevel setting (prints all kernel messages to the console)");
 
 #ifdef CONFIG_BOOT_PRINTK_DELAY
 
@@ -1419,16 +1419,16 @@ static void call_console_drivers(int level, const char *text, size_t len)
 }
 
 /*
- * Zap console related locks when oopsing. Only zap at most once
- * every 10 seconds, to leave time for slow consoles to print a
- * full oops.
+ * Zap console related locks when oopsing.
+ * To leave time for slow consoles to print a full oops,
+ * only zap at most once every 30 seconds.
  */
 static void zap_locks(void)
 {
        static unsigned long oops_timestamp;
 
        if (time_after_eq(jiffies, oops_timestamp) &&
-                       !time_after(jiffies, oops_timestamp + 30 * HZ))
+           !time_after(jiffies, oops_timestamp + 30 * HZ))
                return;
 
        oops_timestamp = jiffies;