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https://github.com/torvalds/linux
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1cc800e7aa
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>
11 lines
329 B
Makefile
11 lines
329 B
Makefile
obj-$(CONFIG_IEEE802154) += ieee802154.o
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obj-$(CONFIG_IEEE802154_SOCKET) += ieee802154_socket.o
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obj-y += 6lowpan/
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ieee802154-y := netlink.o nl-mac.o nl-phy.o nl_policy.o core.o \
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header_ops.o sysfs.o nl802154.o trace.o
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ieee802154_socket-y := socket.o
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CFLAGS_trace.o := -I$(src)
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ccflags-y += -D__CHECK_ENDIAN__
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