lkml.org 
[lkml]   [2018]   [Aug]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[GIT PULL] kselftest update for Linux 4.19-rc1
Date
Hi Linus,

Please pull the following Kselftest update for Linux 4.19-rc1

This Kselftest update for 4.19-rc1:

- adds cgroup core selftests
- fixes compile warnings in android ion test
- fixes to bugs in exclude and skip paths in vDSO test
- removes obsolete config options
- adds missing .gitignore file

diff is attached.

thanks,
-- Shuah

----------------------------------------------------------------

The following changes since commit 1e4b044d22517cae7047c99038abb444423243ca:

Linux 4.18-rc4 (2018-07-08 16:34:02 -0700)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest tags/linux-kselftest-4.19-rc1

for you to fetch changes up to 01675e9503c4e20c5ce9aebdfe6a9cf2ae4991e0:

selftests/ftrace: Fix kprobe string testcase to not probe notrace function (2018-08-09 11:26:33 -0600)

----------------------------------------------------------------
linux-kselftest-4.19-rc1

This Kselftest update for 4.19-rc1:

- adds cgroup core selftests
- fixes compile warnings in android ion test
- fixes to bugs in exclude and skip paths in vDSO test
- removes obsolete config options
- adds missing .gitignore file

----------------------------------------------------------------
Anders Roxell (2):
selftests: cgroup: add gitignore file
selftests: mount: remove no longer needed config option

Claudio (1):
Add cgroup core selftests

Li Zhijian (1):
selftests/android: initialize heap_type to avoid compiling warning

Masami Hiramatsu (1):
selftests/ftrace: Fix kprobe string testcase to not probe notrace function

Shuah Khan (Samsung OSG) (2):
selftests: vDSO - fix to exclude x86 test on non-x86 platforms
selftests: vDSO - fix to return KSFT_SKIP when test couldn't be run

.../testing/selftests/android/ion/ionapp_export.c | 1 +
tools/testing/selftests/cgroup/.gitignore | 1 +
tools/testing/selftests/cgroup/Makefile | 2 +
tools/testing/selftests/cgroup/cgroup_util.c | 8 +
tools/testing/selftests/cgroup/cgroup_util.h | 1 +
tools/testing/selftests/cgroup/test_core.c | 395 +++++++++++++++++++++
.../ftrace/test.d/kprobe/kprobe_args_string.tc | 30 +-
.../selftests/ftrace/test.d/kprobe/probepoint.tc | 2 +-
tools/testing/selftests/mount/config | 1 -
tools/testing/selftests/vDSO/Makefile | 13 +-
tools/testing/selftests/vDSO/vdso_test.c | 7 +-
11 files changed, 435 insertions(+), 26 deletions(-)
create mode 100644 tools/testing/selftests/cgroup/.gitignore
create mode 100644 tools/testing/selftests/cgroup/test_core.c

----------------------------------------------------------------
diff --git a/tools/testing/selftests/android/ion/ionapp_export.c b/tools/testing/selftests/android/ion/ionapp_export.c
index a944e72621a9..b5fa0a2dc968 100644
--- a/tools/testing/selftests/android/ion/ionapp_export.c
+++ b/tools/testing/selftests/android/ion/ionapp_export.c
@@ -51,6 +51,7 @@ int main(int argc, char *argv[])

heap_size = 0;
flags = 0;
+ heap_type = ION_HEAP_TYPE_SYSTEM;

while ((opt = getopt(argc, argv, "hi:s:")) != -1) {
switch (opt) {
diff --git a/tools/testing/selftests/cgroup/.gitignore b/tools/testing/selftests/cgroup/.gitignore
new file mode 100644
index 000000000000..95eb3a53c381
--- /dev/null
+++ b/tools/testing/selftests/cgroup/.gitignore
@@ -0,0 +1 @@
+test_memcontrol
diff --git a/tools/testing/selftests/cgroup/Makefile b/tools/testing/selftests/cgroup/Makefile
index f7a31392eb2f..23fbaa4a9630 100644
--- a/tools/testing/selftests/cgroup/Makefile
+++ b/tools/testing/selftests/cgroup/Makefile
@@ -4,7 +4,9 @@ CFLAGS += -Wall
all:

TEST_GEN_PROGS = test_memcontrol
+TEST_GEN_PROGS += test_core

include ../lib.mk

$(OUTPUT)/test_memcontrol: cgroup_util.c
+$(OUTPUT)/test_core: cgroup_util.c
diff --git a/tools/testing/selftests/cgroup/cgroup_util.c b/tools/testing/selftests/cgroup/cgroup_util.c
index 1e9e3c470561..1c5d2b2a583b 100644
--- a/tools/testing/selftests/cgroup/cgroup_util.c
+++ b/tools/testing/selftests/cgroup/cgroup_util.c
@@ -229,6 +229,14 @@ int cg_destroy(const char *cgroup)
return ret;
}

+int cg_enter_current(const char *cgroup)
+{
+ char pidbuf[64];
+
+ snprintf(pidbuf, sizeof(pidbuf), "%d", getpid());
+ return cg_write(cgroup, "cgroup.procs", pidbuf);
+}
+
int cg_run(const char *cgroup,
int (*fn)(const char *cgroup, void *arg),
void *arg)
diff --git a/tools/testing/selftests/cgroup/cgroup_util.h b/tools/testing/selftests/cgroup/cgroup_util.h
index fe82a297d4e0..1ff6f9f1abdc 100644
--- a/tools/testing/selftests/cgroup/cgroup_util.h
+++ b/tools/testing/selftests/cgroup/cgroup_util.h
@@ -32,6 +32,7 @@ extern int cg_write(const char *cgroup, const char *control, char *buf);
extern int cg_run(const char *cgroup,
int (*fn)(const char *cgroup, void *arg),
void *arg);
+extern int cg_enter_current(const char *cgroup);
extern int cg_run_nowait(const char *cgroup,
int (*fn)(const char *cgroup, void *arg),
void *arg);
diff --git a/tools/testing/selftests/cgroup/test_core.c b/tools/testing/selftests/cgroup/test_core.c
new file mode 100644
index 000000000000..be59f9c34ea2
--- /dev/null
+++ b/tools/testing/selftests/cgroup/test_core.c
@@ -0,0 +1,395 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#include <linux/limits.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <errno.h>
+
+#include "../kselftest.h"
+#include "cgroup_util.h"
+
+/*
+ * A(0) - B(0) - C(1)
+ * \ D(0)
+ *
+ * A, B and C's "populated" fields would be 1 while D's 0.
+ * test that after the one process in C is moved to root,
+ * A,B and C's "populated" fields would flip to "0" and file
+ * modified events will be generated on the
+ * "cgroup.events" files of both cgroups.
+ */
+static int test_cgcore_populated(const char *root)
+{
+ int ret = KSFT_FAIL;
+ char *cg_test_a = NULL, *cg_test_b = NULL;
+ char *cg_test_c = NULL, *cg_test_d = NULL;
+
+ cg_test_a = cg_name(root, "cg_test_a");
+ cg_test_b = cg_name(root, "cg_test_a/cg_test_b");
+ cg_test_c = cg_name(root, "cg_test_a/cg_test_b/cg_test_c");
+ cg_test_d = cg_name(root, "cg_test_a/cg_test_b/cg_test_d");
+
+ if (!cg_test_a || !cg_test_b || !cg_test_c || !cg_test_d)
+ goto cleanup;
+
+ if (cg_create(cg_test_a))
+ goto cleanup;
+
+ if (cg_create(cg_test_b))
+ goto cleanup;
+
+ if (cg_create(cg_test_c))
+ goto cleanup;
+
+ if (cg_create(cg_test_d))
+ goto cleanup;
+
+ if (cg_enter_current(cg_test_c))
+ goto cleanup;
+
+ if (cg_read_strcmp(cg_test_a, "cgroup.events", "populated 1\n"))
+ goto cleanup;
+
+ if (cg_read_strcmp(cg_test_b, "cgroup.events", "populated 1\n"))
+ goto cleanup;
+
+ if (cg_read_strcmp(cg_test_c, "cgroup.events", "populated 1\n"))
+ goto cleanup;
+
+ if (cg_read_strcmp(cg_test_d, "cgroup.events", "populated 0\n"))
+ goto cleanup;
+
+ if (cg_enter_current(root))
+ goto cleanup;
+
+ if (cg_read_strcmp(cg_test_a, "cgroup.events", "populated 0\n"))
+ goto cleanup;
+
+ if (cg_read_strcmp(cg_test_b, "cgroup.events", "populated 0\n"))
+ goto cleanup;
+
+ if (cg_read_strcmp(cg_test_c, "cgroup.events", "populated 0\n"))
+ goto cleanup;
+
+ if (cg_read_strcmp(cg_test_d, "cgroup.events", "populated 0\n"))
+ goto cleanup;
+
+ ret = KSFT_PASS;
+
+cleanup:
+ if (cg_test_d)
+ cg_destroy(cg_test_d);
+ if (cg_test_c)
+ cg_destroy(cg_test_c);
+ if (cg_test_b)
+ cg_destroy(cg_test_b);
+ if (cg_test_a)
+ cg_destroy(cg_test_a);
+ free(cg_test_d);
+ free(cg_test_c);
+ free(cg_test_b);
+ free(cg_test_a);
+ return ret;
+}
+
+/*
+ * A (domain threaded) - B (threaded) - C (domain)
+ *
+ * test that C can't be used until it is turned into a
+ * threaded cgroup. "cgroup.type" file will report "domain (invalid)" in
+ * these cases. Operations which fail due to invalid topology use
+ * EOPNOTSUPP as the errno.
+ */
+static int test_cgcore_invalid_domain(const char *root)
+{
+ int ret = KSFT_FAIL;
+ char *grandparent = NULL, *parent = NULL, *child = NULL;
+
+ grandparent = cg_name(root, "cg_test_grandparent");
+ parent = cg_name(root, "cg_test_grandparent/cg_test_parent");
+ child = cg_name(root, "cg_test_grandparent/cg_test_parent/cg_test_child");
+ if (!parent || !child || !grandparent)
+ goto cleanup;
+
+ if (cg_create(grandparent))
+ goto cleanup;
+
+ if (cg_create(parent))
+ goto cleanup;
+
+ if (cg_create(child))
+ goto cleanup;
+
+ if (cg_write(parent, "cgroup.type", "threaded"))
+ goto cleanup;
+
+ if (cg_read_strcmp(child, "cgroup.type", "domain invalid\n"))
+ goto cleanup;
+
+ if (!cg_enter_current(child))
+ goto cleanup;
+
+ if (errno != EOPNOTSUPP)
+ goto cleanup;
+
+ ret = KSFT_PASS;
+
+cleanup:
+ cg_enter_current(root);
+ if (child)
+ cg_destroy(child);
+ if (parent)
+ cg_destroy(parent);
+ if (grandparent)
+ cg_destroy(grandparent);
+ free(child);
+ free(parent);
+ free(grandparent);
+ return ret;
+}
+
+/*
+ * Test that when a child becomes threaded
+ * the parent type becomes domain threaded.
+ */
+static int test_cgcore_parent_becomes_threaded(const char *root)
+{
+ int ret = KSFT_FAIL;
+ char *parent = NULL, *child = NULL;
+
+ parent = cg_name(root, "cg_test_parent");
+ child = cg_name(root, "cg_test_parent/cg_test_child");
+ if (!parent || !child)
+ goto cleanup;
+
+ if (cg_create(parent))
+ goto cleanup;
+
+ if (cg_create(child))
+ goto cleanup;
+
+ if (cg_write(child, "cgroup.type", "threaded"))
+ goto cleanup;
+
+ if (cg_read_strcmp(parent, "cgroup.type", "domain threaded\n"))
+ goto cleanup;
+
+ ret = KSFT_PASS;
+
+cleanup:
+ if (child)
+ cg_destroy(child);
+ if (parent)
+ cg_destroy(parent);
+ free(child);
+ free(parent);
+ return ret;
+
+}
+
+/*
+ * Test that there's no internal process constrain on threaded cgroups.
+ * You can add threads/processes on a parent with a controller enabled.
+ */
+static int test_cgcore_no_internal_process_constraint_on_threads(const char *root)
+{
+ int ret = KSFT_FAIL;
+ char *parent = NULL, *child = NULL;
+
+ if (cg_read_strstr(root, "cgroup.controllers", "cpu") ||
+ cg_read_strstr(root, "cgroup.subtree_control", "cpu")) {
+ ret = KSFT_SKIP;
+ goto cleanup;
+ }
+
+ parent = cg_name(root, "cg_test_parent");
+ child = cg_name(root, "cg_test_parent/cg_test_child");
+ if (!parent || !child)
+ goto cleanup;
+
+ if (cg_create(parent))
+ goto cleanup;
+
+ if (cg_create(child))
+ goto cleanup;
+
+ if (cg_write(parent, "cgroup.type", "threaded"))
+ goto cleanup;
+
+ if (cg_write(child, "cgroup.type", "threaded"))
+ goto cleanup;
+
+ if (cg_write(parent, "cgroup.subtree_control", "+cpu"))
+ goto cleanup;
+
+ if (cg_enter_current(parent))
+ goto cleanup;
+
+ ret = KSFT_PASS;
+
+cleanup:
+ cg_enter_current(root);
+ cg_enter_current(root);
+ if (child)
+ cg_destroy(child);
+ if (parent)
+ cg_destroy(parent);
+ free(child);
+ free(parent);
+ return ret;
+}
+
+/*
+ * Test that you can't enable a controller on a child if it's not enabled
+ * on the parent.
+ */
+static int test_cgcore_top_down_constraint_enable(const char *root)
+{
+ int ret = KSFT_FAIL;
+ char *parent = NULL, *child = NULL;
+
+ parent = cg_name(root, "cg_test_parent");
+ child = cg_name(root, "cg_test_parent/cg_test_child");
+ if (!parent || !child)
+ goto cleanup;
+
+ if (cg_create(parent))
+ goto cleanup;
+
+ if (cg_create(child))
+ goto cleanup;
+
+ if (!cg_write(child, "cgroup.subtree_control", "+memory"))
+ goto cleanup;
+
+ ret = KSFT_PASS;
+
+cleanup:
+ if (child)
+ cg_destroy(child);
+ if (parent)
+ cg_destroy(parent);
+ free(child);
+ free(parent);
+ return ret;
+}
+
+/*
+ * Test that you can't disable a controller on a parent
+ * if it's enabled in a child.
+ */
+static int test_cgcore_top_down_constraint_disable(const char *root)
+{
+ int ret = KSFT_FAIL;
+ char *parent = NULL, *child = NULL;
+
+ parent = cg_name(root, "cg_test_parent");
+ child = cg_name(root, "cg_test_parent/cg_test_child");
+ if (!parent || !child)
+ goto cleanup;
+
+ if (cg_create(parent))
+ goto cleanup;
+
+ if (cg_create(child))
+ goto cleanup;
+
+ if (cg_write(parent, "cgroup.subtree_control", "+memory"))
+ goto cleanup;
+
+ if (cg_write(child, "cgroup.subtree_control", "+memory"))
+ goto cleanup;
+
+ if (!cg_write(parent, "cgroup.subtree_control", "-memory"))
+ goto cleanup;
+
+ ret = KSFT_PASS;
+
+cleanup:
+ if (child)
+ cg_destroy(child);
+ if (parent)
+ cg_destroy(parent);
+ free(child);
+ free(parent);
+ return ret;
+}
+
+/*
+ * Test internal process constraint.
+ * You can't add a pid to a domain parent if a controller is enabled.
+ */
+static int test_cgcore_internal_process_constraint(const char *root)
+{
+ int ret = KSFT_FAIL;
+ char *parent = NULL, *child = NULL;
+
+ parent = cg_name(root, "cg_test_parent");
+ child = cg_name(root, "cg_test_parent/cg_test_child");
+ if (!parent || !child)
+ goto cleanup;
+
+ if (cg_create(parent))
+ goto cleanup;
+
+ if (cg_create(child))
+ goto cleanup;
+
+ if (cg_write(parent, "cgroup.subtree_control", "+memory"))
+ goto cleanup;
+
+ if (!cg_enter_current(parent))
+ goto cleanup;
+
+ ret = KSFT_PASS;
+
+cleanup:
+ if (child)
+ cg_destroy(child);
+ if (parent)
+ cg_destroy(parent);
+ free(child);
+ free(parent);
+ return ret;
+}
+
+#define T(x) { x, #x }
+struct corecg_test {
+ int (*fn)(const char *root);
+ const char *name;
+} tests[] = {
+ T(test_cgcore_internal_process_constraint),
+ T(test_cgcore_top_down_constraint_enable),
+ T(test_cgcore_top_down_constraint_disable),
+ T(test_cgcore_no_internal_process_constraint_on_threads),
+ T(test_cgcore_parent_becomes_threaded),
+ T(test_cgcore_invalid_domain),
+ T(test_cgcore_populated),
+};
+#undef T
+
+int main(int argc, char *argv[])
+{
+ char root[PATH_MAX];
+ int i, ret = EXIT_SUCCESS;
+
+ if (cg_find_unified_root(root, sizeof(root)))
+ ksft_exit_skip("cgroup v2 isn't mounted\n");
+ for (i = 0; i < ARRAY_SIZE(tests); i++) {
+ switch (tests[i].fn(root)) {
+ case KSFT_PASS:
+ ksft_test_result_pass("%s\n", tests[i].name);
+ break;
+ case KSFT_SKIP:
+ ksft_test_result_skip("%s\n", tests[i].name);
+ break;
+ default:
+ ret = EXIT_FAILURE;
+ ksft_test_result_fail("%s\n", tests[i].name);
+ break;
+ }
+ }
+
+ return ret;
+}
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc
index a0002563e9ee..1ad70cdaf442 100644
--- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc
@@ -9,28 +9,22 @@ echo > kprobe_events

case `uname -m` in
x86_64)
- ARG2=%si
- OFFS=8
+ ARG1=%di
;;
i[3456]86)
- ARG2=%cx
- OFFS=4
+ ARG1=%ax
;;
aarch64)
- ARG2=%x1
- OFFS=8
+ ARG1=%x0
;;
arm*)
- ARG2=%r1
- OFFS=4
+ ARG1=%r0
;;
ppc64*)
- ARG2=%r4
- OFFS=8
+ ARG1=%r3
;;
ppc*)
- ARG2=%r4
- OFFS=4
+ ARG1=%r3
;;
*)
echo "Please implement other architecture here"
@@ -38,17 +32,17 @@ ppc*)
esac

: "Test get argument (1)"
-echo "p:testprobe create_trace_kprobe arg1=+0(+0(${ARG2})):string" > kprobe_events
+echo "p:testprobe tracefs_create_dir arg1=+0(${ARG1}):string" > kprobe_events
echo 1 > events/kprobes/testprobe/enable
-! echo test >> kprobe_events
-tail -n 1 trace | grep -qe "testprobe.* arg1=\"test\""
+echo "p:test _do_fork" >> kprobe_events
+grep -qe "testprobe.* arg1=\"test\"" trace

echo 0 > events/kprobes/testprobe/enable
: "Test get argument (2)"
-echo "p:testprobe create_trace_kprobe arg1=+0(+0(${ARG2})):string arg2=+0(+${OFFS}(${ARG2})):string" > kprobe_events
+echo "p:testprobe tracefs_create_dir arg1=+0(${ARG1}):string arg2=+0(${ARG1}):string" > kprobe_events
echo 1 > events/kprobes/testprobe/enable
-! echo test1 test2 >> kprobe_events
-tail -n 1 trace | grep -qe "testprobe.* arg1=\"test1\" arg2=\"test2\""
+echo "p:test _do_fork" >> kprobe_events
+grep -qe "testprobe.* arg1=\"test\" arg2=\"test\"" trace

echo 0 > events/enable
echo > kprobe_events
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/probepoint.tc b/tools/testing/selftests/ftrace/test.d/kprobe/probepoint.tc
index 4fda01a08da4..519d2763f5d2 100644
--- a/tools/testing/selftests/ftrace/test.d/kprobe/probepoint.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/probepoint.tc
@@ -4,7 +4,7 @@

[ -f kprobe_events ] || exit_unsupported # this is configurable

-TARGET_FUNC=create_trace_kprobe
+TARGET_FUNC=tracefs_create_dir

dec_addr() { # hexaddr
printf "%d" "0x"`echo $1 | tail -c 8`
diff --git a/tools/testing/selftests/mount/config b/tools/testing/selftests/mount/config
index b5d881e48548..416bd53ce982 100644
--- a/tools/testing/selftests/mount/config
+++ b/tools/testing/selftests/mount/config
@@ -1,2 +1 @@
CONFIG_USER_NS=y
-CONFIG_DEVPTS_MULTIPLE_INSTANCES=y
diff --git a/tools/testing/selftests/vDSO/Makefile b/tools/testing/selftests/vDSO/Makefile
index f5d7a7851e21..9e03d61f52fd 100644
--- a/tools/testing/selftests/vDSO/Makefile
+++ b/tools/testing/selftests/vDSO/Makefile
@@ -1,6 +1,14 @@
# SPDX-License-Identifier: GPL-2.0
include ../lib.mk

+uname_M := $(shell uname -m 2>/dev/null || echo not)
+ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/x86/ -e s/x86_64/x86/)
+
+TEST_GEN_PROGS := $(OUTPUT)/vdso_test
+ifeq ($(ARCH),x86)
+TEST_GEN_PROGS += $(OUTPUT)/vdso_standalone_test_x86
+endif
+
ifndef CROSS_COMPILE
CFLAGS := -std=gnu99
CFLAGS_vdso_standalone_test_x86 := -nostdlib -fno-asynchronous-unwind-tables -fno-stack-protector
@@ -8,14 +16,11 @@ ifeq ($(CONFIG_X86_32),y)
LDLIBS += -lgcc_s
endif

-TEST_PROGS := $(OUTPUT)/vdso_test $(OUTPUT)/vdso_standalone_test_x86
-
-all: $(TEST_PROGS)
+all: $(TEST_GEN_PROGS)
$(OUTPUT)/vdso_test: parse_vdso.c vdso_test.c
$(OUTPUT)/vdso_standalone_test_x86: vdso_standalone_test_x86.c parse_vdso.c
$(CC) $(CFLAGS) $(CFLAGS_vdso_standalone_test_x86) \
vdso_standalone_test_x86.c parse_vdso.c \
-o $@

-EXTRA_CLEAN := $(TEST_PROGS)
endif
diff --git a/tools/testing/selftests/vDSO/vdso_test.c b/tools/testing/selftests/vDSO/vdso_test.c
index 2df26bd0099c..eda53f833d8e 100644
--- a/tools/testing/selftests/vDSO/vdso_test.c
+++ b/tools/testing/selftests/vDSO/vdso_test.c
@@ -15,6 +15,8 @@
#include <sys/auxv.h>
#include <sys/time.h>

+#include "../kselftest.h"
+
extern void *vdso_sym(const char *version, const char *name);
extern void vdso_init_from_sysinfo_ehdr(uintptr_t base);
extern void vdso_init_from_auxv(void *auxv);
@@ -37,7 +39,7 @@ int main(int argc, char **argv)
unsigned long sysinfo_ehdr = getauxval(AT_SYSINFO_EHDR);
if (!sysinfo_ehdr) {
printf("AT_SYSINFO_EHDR is not present!\n");
- return 0;
+ return KSFT_SKIP;
}

vdso_init_from_sysinfo_ehdr(getauxval(AT_SYSINFO_EHDR));
@@ -48,7 +50,7 @@ int main(int argc, char **argv)

if (!gtod) {
printf("Could not find %s\n", name);
- return 1;
+ return KSFT_SKIP;
}

struct timeval tv;
@@ -59,6 +61,7 @@ int main(int argc, char **argv)
(long long)tv.tv_sec, (long long)tv.tv_usec);
} else {
printf("%s failed\n", name);
+ return KSFT_FAIL;
}

return 0;
\
 
 \ /
  Last update: 2018-08-20 23:46    [W:0.479 / U:0.024 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site