From 2bf9e0ab08c64ac56067555911a1ae81ebff5f96 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Mon, 3 Aug 2015 11:42:57 +0200 Subject: locking/static_keys: Provide a selftest The 'jump label' self-test is in reality testing static keys - rename things accordingly. Also prettify the code in various places while at it. Acked-by: Peter Zijlstra (Intel) Cc: Andrew Morton Cc: Jason Baron Cc: Linus Torvalds Cc: Paul E. McKenney Cc: Peter Zijlstra Cc: Shuah Khan Cc: Thomas Gleixner Cc: benh@kernel.crashing.org Cc: bp@alien8.de Cc: davem@davemloft.net Cc: ddaney@caviumnetworks.com Cc: heiko.carstens@de.ibm.com Cc: linux-kernel@vger.kernel.org Cc: liuj97@gmail.com Cc: luto@amacapital.net Cc: michael@ellerman.id.au Cc: rabin@rab.in Cc: ralf@linux-mips.org Cc: rostedt@goodmis.org Cc: vbabka@suse.cz Cc: will.deacon@arm.com Link: http://lkml.kernel.org/r/0c091ecebd78a879ed8a71835d205a691a75ab4e.1438227999.git.jbaron@akamai.com Signed-off-by: Ingo Molnar --- tools/testing/selftests/static_keys/Makefile | 8 ++++++++ tools/testing/selftests/static_keys/test_static_keys.sh | 16 ++++++++++++++++ 2 files changed, 24 insertions(+) create mode 100644 tools/testing/selftests/static_keys/Makefile create mode 100644 tools/testing/selftests/static_keys/test_static_keys.sh (limited to 'tools/testing/selftests/static_keys') diff --git a/tools/testing/selftests/static_keys/Makefile b/tools/testing/selftests/static_keys/Makefile new file mode 100644 index 000000000000..9cdadf37f114 --- /dev/null +++ b/tools/testing/selftests/static_keys/Makefile @@ -0,0 +1,8 @@ +# Makefile for static keys selftests + +# No binaries, but make sure arg-less "make" doesn't trigger "run_tests" +all: + +TEST_PROGS := test_static_keys.sh + +include ../lib.mk diff --git a/tools/testing/selftests/static_keys/test_static_keys.sh b/tools/testing/selftests/static_keys/test_static_keys.sh new file mode 100644 index 000000000000..1261e3fa1e3a --- /dev/null +++ b/tools/testing/selftests/static_keys/test_static_keys.sh @@ -0,0 +1,16 @@ +#!/bin/sh +# Runs static keys kernel module tests + +if /sbin/modprobe -q test_static_key_base; then + if /sbin/modprobe -q test_static_keys; then + echo "static_key: ok" + /sbin/modprobe -q -r test_static_keys + /sbin/modprobe -q -r test_static_key_base + else + echo "static_keys: [FAIL]" + /sbin/modprobe -q -r test_static_key_base + fi +else + echo "static_key: [FAIL]" + exit 1 +fi -- cgit v1.2.3-59-g8ed1b