From 98eedfde4ce2dd4e59df37af5ebb1317f732a876 Mon Sep 17 00:00:00 2001 From: Michal Sojka Date: Sat, 11 Dec 2010 09:19:46 +0100 Subject: [PATCH] Increase eth IRQ priority to avoid crash in highprio test It seems that IRQ prioeity must be higher than softirq priority --- gw-tests/nop-highprio.sh | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/gw-tests/nop-highprio.sh b/gw-tests/nop-highprio.sh index 8363fd5..271d64e 100755 --- 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 -- 2.39.2