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authorGuido Günther <agx@sigxcpu.org>2015-04-30 17:44:55 +0200
committerMarcel Holtmann <marcel@holtmann.org>2015-04-30 18:48:09 +0200
commit1cc800e7aabb40e2d8ffc3d259e6a153007fa9eb (patch)
tree4f96651ce009ec24d320e8d384a1f1569ca6dcf1 /net/ieee802154/trace.c
parent42fb23e2f57accbed69804e6d72ea3a88b8a84c4 (diff)
downloadop-kernel-dev-1cc800e7aabb40e2d8ffc3d259e6a153007fa9eb.zip
op-kernel-dev-1cc800e7aabb40e2d8ffc3d259e6a153007fa9eb.tar.gz
ieee802154: Add trace events for rdev->ops
Enabling tracing via echo 1 > /sys/kernel/debug/tracing/events/cfg802154/enable enables event tracing like iwpan dev wpan0 set pan_id 0xbeef cat /sys/kernel/debug/tracing/trace # tracer: nop # # entries-in-buffer/entries-written: 2/2 #P:1 # # _-----=> irqs-off # / _----=> need-resched # | / _---=> hardirq/softirq # || / _--=> preempt-depth # ||| / delay # TASK-PID CPU# |||| TIMESTAMP FUNCTION # | | | |||| | | iwpan-2663 [000] .... 170.369142: 802154_rdev_set_pan_id: phy0, wpan_dev(1), pan id: 0xbeef iwpan-2663 [000] .... 170.369177: 802154_rdev_return_int: phy0, returned: 0 Signed-off-by: Guido Günther <agx@sigxcpu.org> Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/ieee802154/trace.c')
-rw-r--r--net/ieee802154/trace.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/net/ieee802154/trace.c b/net/ieee802154/trace.c
new file mode 100644
index 0000000..95f997f
--- /dev/null
+++ b/net/ieee802154/trace.c
@@ -0,0 +1,7 @@
+#include <linux/module.h>
+
+#ifndef __CHECKER__
+#define CREATE_TRACE_POINTS
+#include "trace.h"
+
+#endif
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