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
|
// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/rv.h>
#include <rv/kunit.h>
#include <trace/events/sched.h>
#include "nomiss_kunit.h"
#if IS_REACHABLE(CONFIG_RV_MON_NOMISS)
static void rv_test_nomiss(struct kunit *test)
{
struct task_struct *target = rv_kunit_alloc_mock_task(test);
struct task_struct *other = rv_kunit_alloc_mock_task(test);
struct rv_kunit_ctx *ctx = test->priv;
prepare_test(test, &rv_nomiss_ops.mon);
target->pid = 99;
target->policy = SCHED_DEADLINE;
target->dl.runtime = 10000;
target->dl.dl_deadline = 20000;
rv_nomiss_ops.handle_newtask(NULL, target, 0);
/* Task gets preempted and can't terminate before deadline */
rv_nomiss_ops.handle_sched_switch(NULL, 0, other, target, TASK_RUNNING);
rv_nomiss_ops.handle_dl_replenish(NULL, &target->dl, 0, DL_TASK);
udelay(10);
rv_nomiss_ops.handle_sched_switch(NULL, 0, target, other, TASK_RUNNING);
RV_KUNIT_EXPECT_REACTION_HERE(test, ctx) {
udelay(15 + div_u64(*rv_nomiss_ops.deadline_thresh, 1000));
rv_nomiss_ops.handle_sched_switch(NULL, 0, other, target, TASK_RUNNING);
}
}
#else
#define rv_test_nomiss rv_test_stub
#endif
|
