xref: /linux/kernel/trace/rv/monitors/opid/opid_kunit.c (revision 67f8bc848ee31831336bd478e57d2f993551902e)
1*8da2a883SGabriele Monaco // SPDX-License-Identifier: GPL-2.0
2*8da2a883SGabriele Monaco #include <linux/kernel.h>
3*8da2a883SGabriele Monaco #include <linux/rv.h>
4*8da2a883SGabriele Monaco #include <rv/kunit.h>
5*8da2a883SGabriele Monaco #include <trace/events/sched.h>
6*8da2a883SGabriele Monaco #include "opid_kunit.h"
7*8da2a883SGabriele Monaco 
8*8da2a883SGabriele Monaco #if IS_REACHABLE(CONFIG_RV_MON_OPID)
9*8da2a883SGabriele Monaco 
10*8da2a883SGabriele Monaco static void rv_test_opid(struct kunit *test)
11*8da2a883SGabriele Monaco {
12*8da2a883SGabriele Monaco 	struct rv_kunit_ctx *ctx = test->priv;
13*8da2a883SGabriele Monaco 
14*8da2a883SGabriele Monaco 	prepare_test(test, &rv_opid_ops.mon);
15*8da2a883SGabriele Monaco 
16*8da2a883SGabriele Monaco 	/* Ensure we keep the same per-cpu monitor */
17*8da2a883SGabriele Monaco 	guard(migrate)();
18*8da2a883SGabriele Monaco 	KUNIT_EXPECT_TRUE(test, preemptible());
19*8da2a883SGabriele Monaco 
20*8da2a883SGabriele Monaco 	/* Wakeup with preemption and interrupts enabled */
21*8da2a883SGabriele Monaco 	RV_KUNIT_EXPECT_REACTION_HERE(test, ctx)
22*8da2a883SGabriele Monaco 		rv_opid_ops.handle_sched_waking(NULL, NULL);
23*8da2a883SGabriele Monaco 
24*8da2a883SGabriele Monaco 	/* Need resched with interrupts enabled */
25*8da2a883SGabriele Monaco 	RV_KUNIT_EXPECT_REACTION_HERE(test, ctx) {
26*8da2a883SGabriele Monaco 		scoped_guard(preempt)
27*8da2a883SGabriele Monaco 			rv_opid_ops.handle_sched_need_resched(NULL, NULL, 0, TIF_NEED_RESCHED);
28*8da2a883SGabriele Monaco 	}
29*8da2a883SGabriele Monaco }
30*8da2a883SGabriele Monaco 
31*8da2a883SGabriele Monaco #else
32*8da2a883SGabriele Monaco #define rv_test_opid rv_test_stub
33*8da2a883SGabriele Monaco #endif
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