blob: b060c3b65c82bca3f3c76cadc3edd92aea1aa728 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2025 Andrea Righi <arighi@nvidia.com>
*/
#include <bpf/bpf.h>
#include <scx/common.h>
#include <sys/wait.h>
#include <unistd.h>
#include "numa.bpf.skel.h"
#include "scx_test.h"
static enum scx_test_status setup(void **ctx)
{
struct numa *skel;
skel = numa__open();
SCX_FAIL_IF(!skel, "Failed to open");
SCX_ENUM_INIT(skel);
skel->rodata->__COMPAT_SCX_PICK_IDLE_IN_NODE = SCX_PICK_IDLE_IN_NODE;
skel->struct_ops.numa_ops->flags = SCX_OPS_BUILTIN_IDLE_PER_NODE;
SCX_FAIL_IF(numa__load(skel), "Failed to load skel");
*ctx = skel;
return SCX_TEST_PASS;
}
static enum scx_test_status run(void *ctx)
{
struct numa *skel = ctx;
struct bpf_link *link;
link = bpf_map__attach_struct_ops(skel->maps.numa_ops);
SCX_FAIL_IF(!link, "Failed to attach scheduler");
/* Just sleeping is fine, plenty of scheduling events happening */
sleep(1);
SCX_EQ(skel->data->uei.kind, EXIT_KIND(SCX_EXIT_NONE));
bpf_link__destroy(link);
return SCX_TEST_PASS;
}
static void cleanup(void *ctx)
{
struct numa *skel = ctx;
numa__destroy(skel);
}
struct scx_test numa = {
.name = "numa",
.description = "Verify NUMA-aware functionalities",
.setup = setup,
.run = run,
.cleanup = cleanup,
};
REGISTER_SCX_TEST(&numa)
|
