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
60
|
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2024 Meta Platforms, Inc. and affiliates.
* Copyright (c) 2024 David Vernet <dvernet@meta.com>
*/
#include <bpf/bpf.h>
#include <scx/common.h>
#include <unistd.h>
#include "dsp_local_on.bpf.skel.h"
#include "scx_test.h"
static enum scx_test_status setup(void **ctx)
{
struct dsp_local_on *skel;
skel = dsp_local_on__open();
SCX_FAIL_IF(!skel, "Failed to open");
SCX_ENUM_INIT(skel);
skel->rodata->nr_cpus = libbpf_num_possible_cpus();
SCX_FAIL_IF(dsp_local_on__load(skel), "Failed to load skel");
*ctx = skel;
return SCX_TEST_PASS;
}
static enum scx_test_status run(void *ctx)
{
struct dsp_local_on *skel = ctx;
struct bpf_link *link;
link = bpf_map__attach_struct_ops(skel->maps.dsp_local_on_ops);
SCX_FAIL_IF(!link, "Failed to attach struct_ops");
/* Just sleeping is fine, plenty of scheduling events happening */
sleep(1);
bpf_link__destroy(link);
SCX_EQ(skel->data->uei.kind, EXIT_KIND(SCX_EXIT_UNREG));
return SCX_TEST_PASS;
}
static void cleanup(void *ctx)
{
struct dsp_local_on *skel = ctx;
dsp_local_on__destroy(skel);
}
struct scx_test dsp_local_on = {
.name = "dsp_local_on",
.description = "Verify we can directly dispatch tasks to a local DSQs "
"from ops.dispatch()",
.setup = setup,
.run = run,
.cleanup = cleanup,
};
REGISTER_SCX_TEST(&dsp_local_on)
|
