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authorJohannes Berg <johannes.berg@intel.com>2012-06-22 13:36:25 +0200
committerJohannes Berg <johannes.berg@intel.com>2012-06-24 11:33:18 +0200
commit3fae0273168026ed7b6065674f1410f531d58164 (patch)
tree18333b3760f1c5fea83d1f92a1a6c8a0c1e0212d /net/mac80211/Kconfig
parentmac80211: rename driver-trace file (diff)
downloadlinux-3fae0273168026ed7b6065674f1410f531d58164.tar.xz
linux-3fae0273168026ed7b6065674f1410f531d58164.zip
mac80211: trace debug messages
It can be very useful to have all debug messages available when debugging, but hard to correlate between different sources, so add a trace event for all mac80211 debug messages. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/Kconfig')
-rw-r--r--net/mac80211/Kconfig13
1 files changed, 13 insertions, 0 deletions
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index 7475e266eb4e..63af25458fda 100644
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -107,6 +107,19 @@ config MAC80211_DEBUGFS
Say N unless you know you need this.
+config MAC80211_MESSAGE_TRACING
+ bool "Trace all mac80211 debug messages"
+ depends on MAC80211
+ ---help---
+ Select this option to have mac80211 register the
+ mac80211_msg trace subsystem with tracepoints to
+ collect all debugging messages, independent of
+ printing them into the kernel log.
+
+ The overhead in this option is that all the messages
+ need to be present in the binary and formatted at
+ runtime for tracing.
+
menuconfig MAC80211_DEBUG_MENU
bool "Select mac80211 debugging features"
depends on MAC80211