Commit cd5b318d authored by Phil Sutter's avatar Phil Sutter Committed by David S. Miller
Browse files

rhashtable-test: add cond_resched() to thread test 



This should fix for soft lockup bugs triggered on slow systems.

Signed-off-by: default avatarPhil Sutter <phil@nwl.cc>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3d40e443

lib/test_rhashtable.c

+5 −0
Original line number Diff line number Diff line
@@ -236,6 +236,8 @@ static int thread_lookup_test(struct thread_data *tdata) 
			       obj->value, key);

			err++;

		}



		cond_resched();

	}

	return err;

}
@@ -251,6 +253,7 @@ static int threadfunc(void *data) 


	for (i = 0; i < entries; i++) {

		tdata->objs[i].value = (tdata->id << 16) | i;

		cond_resched();

		err = rhashtable_insert_fast(&ht, &tdata->objs[i].node,

		                             test_rht_params);

		if (err == -ENOMEM || err == -EBUSY) {
@@ -285,6 +288,8 @@ static int threadfunc(void *data) 
				goto out;

			}

			tdata->objs[i].value = TEST_INSERT_FAIL;



			cond_resched();

		}

		err = thread_lookup_test(tdata);

		if (err) {