Set tracer to FIFO instead of reniced.wip-irq-trace

1 files changed, 17 insertions, 2 deletions

diff --git a/st_trace b/st_trace
index e9c1a9f..85541a7 100755
--- a/st_trace
+++ b/st_trace
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+export PATH=$PATH:.
+
 if [ "$1" == "-s" ]
 then
   AUTO=1
@@ -40,19 +42,32 @@ NUM_CPUS=`egrep -c '^processor|online'   /proc/cpuinfo`
 # 508 - sched_trace_task_resume
 # 509 - sched_trace_action
 # 510 - sched_trace_sys_release
-ST_IDS="501 502 503 504 505 506 507 508 509 510"
+
+# 511 - sched_trace_tasklet_release
+# 512 - sched_trace_tasklet_begin
+# 513 - sched_trace_tasklet_end
+# 514 - sched_trace_work_release
+# 515 - sched_trace_work_begin
+# 516 - sched_trace_work_end
+# 517 - sched_trace_eff_prio_change
+# 518 - sched_trace_nv_interrupt_begin
+# 519 - sched_trace_nv_interrupt_end
+ST_IDS="501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519"
 
 TAG=$1
 PIDS=""
 for x in `seq 0 $(($NUM_CPUS - 1))`
 do
-    TARGET="st-${TAG}-${x}.bin"
+    TARGET="/dev/shm/st-${TAG}-${x}.bin"
     echo -n "CPU $x: "
     $FTCAT "$FTDEV$x" $ST_IDS > "$TARGET"  &
     PIDS="$PIDS $!"
     echo $! "> $TARGET [$?]"
 done
 
+# boost their priority to FIFO
+/usr/bin/schedtool -F -p 80 `pidof ftcat`
+
 if [[ $AUTO != 1 ]]
 then
     echo "Press Enter to end tracing..."