From 270520b4a2eac8725c8575c3180964289722e191 Mon Sep 17 00:00:00 2001 From: John Ogness Date: Tue, 19 Dec 2017 10:59:40 +0100 Subject: schulung_tools: add various demos and tools Different tools have been used by various trainers as demos. Put all these into master so they are available to all trainers. ipc_pipe: ipc demo using pipes ipc_shm: ipc demo using shared memory libduma: source and instructions for compiling libduma matrix: demo of good and bad cache access mtrace: patch and infos for using mtrace with ASLR rtex: demo of handling page faults Signed-off-by: John Ogness --- schulung_tools/ipc_pipe/README | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 schulung_tools/ipc_pipe/README (limited to 'schulung_tools/ipc_pipe/README') diff --git a/schulung_tools/ipc_pipe/README b/schulung_tools/ipc_pipe/README new file mode 100644 index 0000000..c0fccac --- /dev/null +++ b/schulung_tools/ipc_pipe/README @@ -0,0 +1,10 @@ +#!/bin/sh + +# run test program +sudo trace-cmd record \ + -e sched:sched_switch \ + -e sched:sched_wakeup \ + taskset 1 chrt -f 80 ./main -s 1000000 + +# view results +kernelshark -- cgit v1.2.3