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authorBjorn Helgaas <bhelgaas@google.com>2011-08-11 12:14:05 -0600
committerLen Brown <len.brown@intel.com>2011-08-11 15:39:14 -0400
commit96242116d483cd98ab55fb989ca096f6f9cc3738 (patch)
tree7d9da72bd430fa4715b132bbb17d474922e8221a /Documentation
parent322a8b034003c0d46d39af85bf24fee27b902f48 (diff)
PNP: update pnp.debug usage (needs value on command line)
Commit cdefba03e44 changed pnp.debug from a boot param to a module param, which means it needs a value when used on the command line. CC: Thomas Renninger <trenn@suse.de> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/kernel-parameters.txt9
1 files changed, 6 insertions, 3 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index e279b7242912..130713f71875 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2081,9 +2081,12 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
Override pmtimer IOPort with a hex value.
e.g. pmtmr=0x508
- pnp.debug [PNP]
- Enable PNP debug messages. This depends on the
- CONFIG_PNP_DEBUG_MESSAGES option.
+ pnp.debug=1 [PNP]
+ Enable PNP debug messages (depends on the
+ CONFIG_PNP_DEBUG_MESSAGES option). Change at run-time
+ via /sys/module/pnp/parameters/debug. We always show
+ current resource usage; turning this on also shows
+ possible settings and some assignment information.
pnpacpi= [ACPI]
{ off }