Added ftrace config (commented oud)

diff --git a/ugw/ppc/S50ugw b/ugw/ppc/S50ugw
index 3a61dff85e87953040ee44ee20ea1d723d67c632..01a0598b3e0837502fb047d6bfaf4661ef09301a 100644 (file)
--- a/ugw/ppc/S50ugw
+++ b/ugw/ppc/S50ugw
@@ -5,12 +5,26 @@ ip link set up dev can0
 ip link set can1 type can bitrate 1000000
 ip link set up dev can1
 
 ip link set can1 type can bitrate 1000000
 ip link set up dev can1
 

+set -x
+
+# ifconfig eth0 192.168.2.3
+# (echo boa; echo boa) | passwd
+
+params=$(sed -e 's/.* ugw=|\([^"]*\)|.*/\1/' /proc/cmdline)
+

 # mount -t debugfs none /sys/kernel/debug
 # cd /sys/kernel/debug/tracing/
 # mount -t debugfs none /sys/kernel/debug
 # cd /sys/kernel/debug/tracing/

+# echo 0 > tracing_on

 # echo function_graph > current_tracer
 # echo function_graph > current_tracer

-# echo mscan_start_xmit > set_graph_function
+# # echo mscan_start_xmit > set_graph_function
+# cat > set_ftrace_notrace <<EOF
+# can_receive __netdev_alloc_skb __kfree_skb kmem_cache_alloc sk_filter
+# napi_gro_flush enqueue_task add_interrupt_randomness note_interrupt
+# *_preempt_count msecs_to_jiffies
+# EOF
+# echo raw_recvmsg mscan_isr mscan_rx_poll mscan_low_latency_recv > set_graph_function

 # echo > trace
 # echo > trace

-
-params=$(sed -e 's/.* ugw=|\([^"]*\)|.*/\1/' /proc/cmdline)
+# echo 60000 > buffer_size_kb
+# echo 1 > tracing_on

 
 ugw $params &
 
 ugw $params &