Increase eth IRQ priority to avoid crash in highprio test

[can-benchmark.git] / gw-tests / nop-highprio.sh

diff --git a/gw-tests/nop-highprio.sh b/gw-tests/nop-highprio.sh
index 0b0931280eddaba80ada4c7c2195a2b7c72bdc47..271d64e539bbab8bb345c2f7657f5725902e0fb5 100755 (executable)
--- a/gw-tests/nop-highprio.sh
+++ b/gw-tests/nop-highprio.sh
@@ -6,6 +6,12 @@ main() {
     sshgw cangw -A -s can0 -d can1
     sshgw 'if pid=`pidof irq/145-can0`; then chrt -p -f 99 $pid; fi'
     sshgw 'if pid=`pidof irq/146-can1`; then chrt -p -f 99 $pid; fi'
+
+    # Unfortunately, we must also increase FEC (Ethernet) IRQ priority
+    # to be above softirq. Otherwise the system crashes with eth load.
+    sshgw 'if pid=`pidof irq/192-mpc52xx`; then chrt -p -f 99 $pid; fi'
+    sshgw 'if pid=`pidof irq/193-mpc52xx`; then chrt -p -f 99 $pid; fi'
+
     sshgw 'if pid=`pidof sirq-net-rx/0`; then chrt -p -f 98 $pid; fi'
     sshgw 'if pid=`pidof sirq-net-tx/0`; then chrt -p -f 98 $pid; fi'
     latester -d can0 -d can1 -d can2 -c $COUNT $(traffic_and_length 2) -n len2
@@ -19,7 +25,7 @@ plot_cmds() {
 set title "Single GW job for all messages, no modifications, high (soft)irq task priority"
 set logscale y
 set grid
-set xlabel "Time [{/Symbol m}s]"
+set xlabel "Time [ms]"
 set ylabel "Latency profile [messages]"
 plot [0:600] [1:$COUNT] \
           "len2-hist.txt" with lp lt 1 title "2 byte messages", \