printk: add console_suspend module parameter

[pandora-kernel.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 106efe1..c2efe28 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1669,6 +1669,11 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        debugging driver suspend/resume hooks).  This may
                        not work reliably with all consoles, but is known
                        to work with serial and VGA consoles.
+                       To facilitate more flexible debugging, we also add
+                       console_suspend, a printk module parameter to control
+                       it. Users could use console_suspend (usually
+                       /sys/module/printk/parameters/console_suspend) to
+                       turn on/off it dynamically.
 
        noaliencache    [MM, NUMA, SLAB] Disables the allocation of alien
                        caches in the slab allocator.  Saves per-node memory,