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-rw-r--r--tools/testing/selftests/Makefile1
-rw-r--r--tools/testing/selftests/amd-pstate/Makefile9
-rwxr-xr-xtools/testing/selftests/amd-pstate/amd-pstate-ut.sh56
-rw-r--r--tools/testing/selftests/amd-pstate/config1
-rw-r--r--tools/testing/selftests/cpu-hotplug/Makefile2
-rw-r--r--tools/testing/selftests/cpu-hotplug/config1
-rwxr-xr-xtools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh140
-rw-r--r--tools/testing/selftests/vm/Makefile2
-rw-r--r--tools/testing/selftests/vm/gup_test.c2
-rw-r--r--tools/testing/selftests/vm/hmm-tests.c4
-rw-r--r--tools/testing/selftests/vm/ksm_tests.c2
11 files changed, 109 insertions, 111 deletions
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index 1fc89b8ef433..0464b2c6c1e4 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
TARGETS += alsa
+TARGETS += amd-pstate
TARGETS += arm64
TARGETS += bpf
TARGETS += breakpoints
diff --git a/tools/testing/selftests/amd-pstate/Makefile b/tools/testing/selftests/amd-pstate/Makefile
new file mode 100644
index 000000000000..199867f44b32
--- /dev/null
+++ b/tools/testing/selftests/amd-pstate/Makefile
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
+# Makefile for amd-pstate/ function selftests
+
+# No binaries, but make sure arg-less "make" doesn't trigger "run_tests"
+all:
+
+TEST_PROGS := amd-pstate-ut.sh
+
+include ../lib.mk
diff --git a/tools/testing/selftests/amd-pstate/amd-pstate-ut.sh b/tools/testing/selftests/amd-pstate/amd-pstate-ut.sh
new file mode 100755
index 000000000000..f8e82d91ffcf
--- /dev/null
+++ b/tools/testing/selftests/amd-pstate/amd-pstate-ut.sh
@@ -0,0 +1,56 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+
+# amd-pstate-ut is a test module for testing the amd-pstate driver.
+# It can only run on x86 architectures and current cpufreq driver
+# must be amd-pstate.
+# (1) It can help all users to verify their processor support
+# (SBIOS/Firmware or Hardware).
+# (2) Kernel can have a basic function test to avoid the kernel
+# regression during the update.
+# (3) We can introduce more functional or performance tests to align
+# the result together, it will benefit power and performance scale optimization.
+
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
+# amd-pstate-ut only run on x86/x86_64 AMD systems.
+ARCH=$(uname -m 2>/dev/null | sed -e 's/i.86/x86/' -e 's/x86_64/x86/')
+VENDOR=$(cat /proc/cpuinfo | grep -m 1 'vendor_id' | awk '{print $NF}')
+
+if ! echo "$ARCH" | grep -q x86; then
+ echo "$0 # Skipped: Test can only run on x86 architectures."
+ exit $ksft_skip
+fi
+
+if ! echo "$VENDOR" | grep -iq amd; then
+ echo "$0 # Skipped: Test can only run on AMD CPU."
+ echo "$0 # Current cpu vendor is $VENDOR."
+ exit $ksft_skip
+fi
+
+scaling_driver=$(cat /sys/devices/system/cpu/cpufreq/policy0/scaling_driver)
+if [ "$scaling_driver" != "amd-pstate" ]; then
+ echo "$0 # Skipped: Test can only run on amd-pstate driver."
+ echo "$0 # Please set X86_AMD_PSTATE enabled."
+ echo "$0 # Current cpufreq scaling drvier is $scaling_driver."
+ exit $ksft_skip
+fi
+
+msg="Skip all tests:"
+if [ ! -w /dev ]; then
+ echo $msg please run this as root >&2
+ exit $ksft_skip
+fi
+
+if ! /sbin/modprobe -q -n amd-pstate-ut; then
+ echo "amd-pstate-ut: module amd-pstate-ut is not found [SKIP]"
+ exit $ksft_skip
+fi
+if /sbin/modprobe -q amd-pstate-ut; then
+ /sbin/modprobe -q -r amd-pstate-ut
+ echo "amd-pstate-ut: ok"
+else
+ echo "amd-pstate-ut: [FAIL]"
+ exit 1
+fi
diff --git a/tools/testing/selftests/amd-pstate/config b/tools/testing/selftests/amd-pstate/config
new file mode 100644
index 000000000000..f43103c9adc4
--- /dev/null
+++ b/tools/testing/selftests/amd-pstate/config
@@ -0,0 +1 @@
+CONFIG_X86_AMD_PSTATE_UT=m
diff --git a/tools/testing/selftests/cpu-hotplug/Makefile b/tools/testing/selftests/cpu-hotplug/Makefile
index d8be047ee5b6..8b66c4738344 100644
--- a/tools/testing/selftests/cpu-hotplug/Makefile
+++ b/tools/testing/selftests/cpu-hotplug/Makefile
@@ -6,6 +6,6 @@ TEST_PROGS := cpu-on-off-test.sh
include ../lib.mk
run_full_test:
- @/bin/bash ./cpu-on-off-test.sh -a || echo "cpu-hotplug selftests: [FAIL]"
+ @/bin/bash ./cpu-on-off-test.sh -a && echo "cpu-hotplug selftests: [PASS]" || echo "cpu-hotplug selftests: [FAIL]"
clean:
diff --git a/tools/testing/selftests/cpu-hotplug/config b/tools/testing/selftests/cpu-hotplug/config
deleted file mode 100644
index d4aca2ad5069..000000000000
--- a/tools/testing/selftests/cpu-hotplug/config
+++ /dev/null
@@ -1 +0,0 @@
-CONFIG_NOTIFIER_ERROR_INJECTION=y
diff --git a/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh b/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh
index 0d26b5e3f966..d5dc7e0dc726 100755
--- a/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh
+++ b/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh
@@ -4,6 +4,7 @@
SYSFS=
# Kselftest framework requirement - SKIP code is 4.
ksft_skip=4
+retval=0
prerequisite()
{
@@ -102,10 +103,10 @@ online_cpu_expect_success()
if ! online_cpu $cpu; then
echo $FUNCNAME $cpu: unexpected fail >&2
- exit 1
+ retval=1
elif ! cpu_is_online $cpu; then
echo $FUNCNAME $cpu: unexpected offline >&2
- exit 1
+ retval=1
fi
}
@@ -115,10 +116,10 @@ online_cpu_expect_fail()
if online_cpu $cpu 2> /dev/null; then
echo $FUNCNAME $cpu: unexpected success >&2
- exit 1
+ retval=1
elif ! cpu_is_offline $cpu; then
echo $FUNCNAME $cpu: unexpected online >&2
- exit 1
+ retval=1
fi
}
@@ -128,10 +129,10 @@ offline_cpu_expect_success()
if ! offline_cpu $cpu; then
echo $FUNCNAME $cpu: unexpected fail >&2
- exit 1
+ retval=1
elif ! cpu_is_offline $cpu; then
echo $FUNCNAME $cpu: unexpected offline >&2
- exit 1
+ retval=1
fi
}
@@ -141,16 +142,33 @@ offline_cpu_expect_fail()
if offline_cpu $cpu 2> /dev/null; then
echo $FUNCNAME $cpu: unexpected success >&2
- exit 1
+ retval=1
elif ! cpu_is_online $cpu; then
echo $FUNCNAME $cpu: unexpected offline >&2
- exit 1
+ retval=1
fi
}
-error=-12
+online_all_hot_pluggable_cpus()
+{
+ for cpu in `hotplaggable_offline_cpus`; do
+ online_cpu_expect_success $cpu
+ done
+}
+
+offline_all_hot_pluggable_cpus()
+{
+ local reserve_cpu=$online_max
+ for cpu in `hotpluggable_online_cpus`; do
+ # Reserve one cpu oneline at least.
+ if [ $cpu -eq $reserve_cpu ];then
+ continue
+ fi
+ offline_cpu_expect_success $cpu
+ done
+}
+
allcpus=0
-priority=0
online_cpus=0
online_max=0
offline_cpus=0
@@ -158,31 +176,20 @@ offline_max=0
present_cpus=0
present_max=0
-while getopts e:ahp: opt; do
+while getopts ah opt; do
case $opt in
- e)
- error=$OPTARG
- ;;
a)
allcpus=1
;;
h)
- echo "Usage $0 [ -a ] [ -e errno ] [ -p notifier-priority ]"
+ echo "Usage $0 [ -a ]"
echo -e "\t default offline one cpu"
echo -e "\t run with -a option to offline all cpus"
exit
;;
- p)
- priority=$OPTARG
- ;;
esac
done
-if ! [ "$error" -ge -4095 -a "$error" -lt 0 ]; then
- echo "error code must be -4095 <= errno < 0" >&2
- exit 1
-fi
-
prerequisite
#
@@ -196,12 +203,12 @@ if [ $allcpus -eq 0 ]; then
online_cpu_expect_success $online_max
if [[ $offline_cpus -gt 0 ]]; then
- echo -e "\t offline to online to offline: cpu $present_max"
+ echo -e "\t online to offline to online: cpu $present_max"
online_cpu_expect_success $present_max
offline_cpu_expect_success $present_max
online_cpu $present_max
fi
- exit 0
+ exit $retval
else
echo "Full scope test: all hotplug cpus"
echo -e "\t online all offline cpus"
@@ -209,85 +216,10 @@ else
echo -e "\t online all offline cpus"
fi
-#
-# Online all hot-pluggable CPUs
-#
-for cpu in `hotplaggable_offline_cpus`; do
- online_cpu_expect_success $cpu
-done
-
-#
-# Offline all hot-pluggable CPUs
-#
-for cpu in `hotpluggable_online_cpus`; do
- offline_cpu_expect_success $cpu
-done
-
-#
-# Online all hot-pluggable CPUs again
-#
-for cpu in `hotplaggable_offline_cpus`; do
- online_cpu_expect_success $cpu
-done
-
-#
-# Test with cpu notifier error injection
-#
+online_all_hot_pluggable_cpus
-DEBUGFS=`mount -t debugfs | head -1 | awk '{ print $3 }'`
-NOTIFIER_ERR_INJECT_DIR=$DEBUGFS/notifier-error-inject/cpu
+offline_all_hot_pluggable_cpus
-prerequisite_extra()
-{
- msg="skip extra tests:"
-
- /sbin/modprobe -q -r cpu-notifier-error-inject
- /sbin/modprobe -q cpu-notifier-error-inject priority=$priority
-
- if [ ! -d "$DEBUGFS" ]; then
- echo $msg debugfs is not mounted >&2
- exit $ksft_skip
- fi
-
- if [ ! -d $NOTIFIER_ERR_INJECT_DIR ]; then
- echo $msg cpu-notifier-error-inject module is not available >&2
- exit $ksft_skip
- fi
-}
-
-prerequisite_extra
-
-#
-# Offline all hot-pluggable CPUs
-#
-echo 0 > $NOTIFIER_ERR_INJECT_DIR/actions/CPU_DOWN_PREPARE/error
-for cpu in `hotpluggable_online_cpus`; do
- offline_cpu_expect_success $cpu
-done
-
-#
-# Test CPU hot-add error handling (offline => online)
-#
-echo $error > $NOTIFIER_ERR_INJECT_DIR/actions/CPU_UP_PREPARE/error
-for cpu in `hotplaggable_offline_cpus`; do
- online_cpu_expect_fail $cpu
-done
-
-#
-# Online all hot-pluggable CPUs
-#
-echo 0 > $NOTIFIER_ERR_INJECT_DIR/actions/CPU_UP_PREPARE/error
-for cpu in `hotplaggable_offline_cpus`; do
- online_cpu_expect_success $cpu
-done
-
-#
-# Test CPU hot-remove error handling (online => offline)
-#
-echo $error > $NOTIFIER_ERR_INJECT_DIR/actions/CPU_DOWN_PREPARE/error
-for cpu in `hotpluggable_online_cpus`; do
- offline_cpu_expect_fail $cpu
-done
+online_all_hot_pluggable_cpus
-echo 0 > $NOTIFIER_ERR_INJECT_DIR/actions/CPU_DOWN_PREPARE/error
-/sbin/modprobe -q -r cpu-notifier-error-inject
+exit $retval
diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile
index d9fa6a9ea584..d516b8c38eed 100644
--- a/tools/testing/selftests/vm/Makefile
+++ b/tools/testing/selftests/vm/Makefile
@@ -25,7 +25,7 @@ MACHINE ?= $(shell echo $(uname_M) | sed -e 's/aarch64.*/arm64/' -e 's/ppc64.*/p
# LDLIBS.
MAKEFLAGS += --no-builtin-rules
-CFLAGS = -Wall -I ../../../../usr/include $(EXTRA_CFLAGS) $(KHDR_INCLUDES)
+CFLAGS = -Wall -I $(top_srcdir) -I $(top_srcdir)/usr/include $(EXTRA_CFLAGS) $(KHDR_INCLUDES)
LDLIBS = -lrt -lpthread
TEST_GEN_FILES = compaction_test
TEST_GEN_FILES += gup_test
diff --git a/tools/testing/selftests/vm/gup_test.c b/tools/testing/selftests/vm/gup_test.c
index a309876d832f..e43879291dac 100644
--- a/tools/testing/selftests/vm/gup_test.c
+++ b/tools/testing/selftests/vm/gup_test.c
@@ -10,7 +10,7 @@
#include <sys/types.h>
#include <pthread.h>
#include <assert.h>
-#include "../../../../mm/gup_test.h"
+#include <mm/gup_test.h>
#include "../kselftest.h"
#include "util.h"
diff --git a/tools/testing/selftests/vm/hmm-tests.c b/tools/testing/selftests/vm/hmm-tests.c
index 529f53b40296..98b949c279be 100644
--- a/tools/testing/selftests/vm/hmm-tests.c
+++ b/tools/testing/selftests/vm/hmm-tests.c
@@ -35,8 +35,8 @@
* This is a private UAPI to the kernel test module so it isn't exported
* in the usual include/uapi/... directory.
*/
-#include "../../../../lib/test_hmm_uapi.h"
-#include "../../../../mm/gup_test.h"
+#include <lib/test_hmm_uapi.h>
+#include <mm/gup_test.h>
struct hmm_buffer {
void *ptr;
diff --git a/tools/testing/selftests/vm/ksm_tests.c b/tools/testing/selftests/vm/ksm_tests.c
index f5e4e0bbd081..0d85be2350fa 100644
--- a/tools/testing/selftests/vm/ksm_tests.c
+++ b/tools/testing/selftests/vm/ksm_tests.c
@@ -11,7 +11,7 @@
#include <err.h>
#include "../kselftest.h"
-#include "../../../../include/vdso/time64.h"
+#include <include/vdso/time64.h>
#include "util.h"
#define KSM_SYSFS_PATH "/sys/kernel/mm/ksm/"
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-13 21:53:00 +0000