[drm-intel:for-linux-next-fixes 4/16] drivers/gpu/drm/i915/gt/selftest_lrc.c:1402:3: error: too few arguments to function 'engine_heartbeat_enable'

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tree:   git://anongit.freedesktop.org/drm-intel for-linux-next-fixes
head:   add78d27d388520cbed6a7bf01d1e0afa183314d
commit: 04dc41776145f539ab6da442cb633e45539bed9a [4/16] drm/i915/gt: Prevent timeslicing into unpreemptable requests
config: i386-allmodconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-13) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>, old ones prefixed by <<):

In file included from drivers/gpu/drm/i915/gt/intel_lrc.c:5953:
drivers/gpu/drm/i915/gt/selftest_lrc.c: In function 'live_timeslice_nopreempt':
drivers/gpu/drm/i915/gt/selftest_lrc.c:1333:3: error: too few arguments to function 'engine_heartbeat_disable'
1333 |   engine_heartbeat_disable(engine);
|   ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/i915/gt/selftest_lrc.c:54:13: note: declared here
54 | static void engine_heartbeat_disable(struct intel_engine_cs *engine,
|             ^~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/i915/gt/selftest_lrc.c:1402:3: error: too few arguments to function 'engine_heartbeat_enable'
1402 |   engine_heartbeat_enable(engine);
|   ^~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/i915/gt/selftest_lrc.c:64:13: note: declared here
64 | static void engine_heartbeat_enable(struct intel_engine_cs *engine,
|             ^~~~~~~~~~~~~~~~~~~~~~~

vim +/engine_heartbeat_enable +1402 drivers/gpu/drm/i915/gt/selftest_lrc.c

  1300	
  1301	static int live_timeslice_nopreempt(void *arg)
  1302	{
  1303		struct intel_gt *gt = arg;
  1304		struct intel_engine_cs *engine;
  1305		enum intel_engine_id id;
  1306		struct igt_spinner spin;
  1307		int err = 0;
  1308	
  1309		/*
  1310		 * We should not timeslice into a request that is marked with
  1311		 * I915_REQUEST_NOPREEMPT.
  1312		 */
  1313		if (!IS_ACTIVE(CONFIG_DRM_I915_TIMESLICE_DURATION))
  1314			return 0;
  1315	
  1316		if (igt_spinner_init(&spin, gt))
  1317			return -ENOMEM;
  1318	
  1319		for_each_engine(engine, gt, id) {
  1320			struct intel_context *ce;
  1321			struct i915_request *rq;
  1322			unsigned long timeslice;
  1323	
  1324			if (!intel_engine_has_preemption(engine))
  1325				continue;
  1326	
  1327			ce = intel_context_create(engine);
  1328			if (IS_ERR(ce)) {
  1329				err = PTR_ERR(ce);
  1330				break;
  1331			}
  1332	
  1333			engine_heartbeat_disable(engine);
  1334			timeslice = xchg(&engine->props.timeslice_duration_ms, 1);
  1335	
  1336			/* Create an unpreemptible spinner */
  1337	
  1338			rq = igt_spinner_create_request(&spin, ce, MI_ARB_CHECK);
  1339			intel_context_put(ce);
  1340			if (IS_ERR(rq)) {
  1341				err = PTR_ERR(rq);
  1342				goto out_heartbeat;
  1343			}
  1344	
  1345			i915_request_get(rq);
  1346			i915_request_add(rq);
  1347	
  1348			if (!igt_wait_for_spinner(&spin, rq)) {
  1349				i915_request_put(rq);
  1350				err = -ETIME;
  1351				goto out_spin;
  1352			}
  1353	
  1354			set_bit(I915_FENCE_FLAG_NOPREEMPT, &rq->fence.flags);
  1355			i915_request_put(rq);
  1356	
  1357			/* Followed by a maximum priority barrier (heartbeat) */
  1358	
  1359			ce = intel_context_create(engine);
  1360			if (IS_ERR(ce)) {
  1361				err = PTR_ERR(rq);
  1362				goto out_spin;
  1363			}
  1364	
  1365			rq = intel_context_create_request(ce);
  1366			intel_context_put(ce);
  1367			if (IS_ERR(rq)) {
  1368				err = PTR_ERR(rq);
  1369				goto out_spin;
  1370			}
  1371	
  1372			rq->sched.attr.priority = I915_PRIORITY_BARRIER;
  1373			i915_request_get(rq);
  1374			i915_request_add(rq);
  1375	
  1376			/*
  1377			 * Wait until the barrier is in ELSP, and we know timeslicing
  1378			 * will have been activated.
  1379			 */
  1380			if (wait_for_submit(engine, rq, HZ / 2)) {
  1381				i915_request_put(rq);
  1382				err = -ETIME;
  1383				goto out_spin;
  1384			}
  1385	
  1386			/*
  1387			 * Since the ELSP[0] request is unpreemptible, it should not
  1388			 * allow the maximum priority barrier through. Wait long
  1389			 * enough to see if it is timesliced in by mistake.
  1390			 */
  1391			if (i915_request_wait(rq, 0, timeslice_threshold(engine)) >= 0) {
  1392				pr_err("%s: I915_PRIORITY_BARRIER request completed, bypassing no-preempt request\n",
  1393				       engine->name);
  1394				err = -EINVAL;
  1395			}
  1396			i915_request_put(rq);
  1397	
  1398	out_spin:
  1399			igt_spinner_end(&spin);
  1400	out_heartbeat:
  1401			xchg(&engine->props.timeslice_duration_ms, timeslice);
> 1402			engine_heartbeat_enable(engine);
  1403			if (err)
  1404				break;
  1405	
  1406			if (igt_flush_test(gt->i915)) {
  1407				err = -EIO;
  1408				break;
  1409			}
  1410		}
  1411	
  1412		igt_spinner_fini(&spin);
  1413		return err;
  1414	}
  1415	

---
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