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/matrix/README | 7 +++++++ 1 file changed, 7 insertions(+) create mode 100644 schulung_tools/matrix/README (limited to 'schulung_tools/matrix/README') diff --git a/schulung_tools/matrix/README b/schulung_tools/matrix/README new file mode 100644 index 0000000..40a1e75 --- /dev/null +++ b/schulung_tools/matrix/README @@ -0,0 +1,7 @@ +#!/bin/sh + +# investigate good cache usage +sudo perf stat ./main -1 + +# investigate bad cache usage +sudo perf stat ./main -2 -- cgit v1.2.3