rhashtable: Allow other tasks to be scheduled in large lookup loops
Depending on system speed, the large lookup/insert/delete loops of the testsuite can take a considerable amount of time to complete causing watchdog warnings to appear. Allow other tasks to be scheduled throughout the loops. Reported-by: Meelis Roos <mroos@linux.ee> Signed-off-by: Thomas Graf <tgraf@suug.ch> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -20,6 +20,7 @@
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#include <linux/rcupdate.h>
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#include <linux/rhashtable.h>
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#include <linux/slab.h>
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#include <linux/sched.h>
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#define MAX_ENTRIES 1000000
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#define TEST_INSERT_FAIL INT_MAX
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@ -87,6 +88,8 @@ static int __init test_rht_lookup(struct rhashtable *ht)
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return -EINVAL;
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}
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}
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cond_resched_rcu();
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}
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return 0;
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@ -160,6 +163,8 @@ static s64 __init test_rhashtable(struct rhashtable *ht)
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} else if (err) {
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return err;
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}
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cond_resched();
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}
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if (insert_fails)
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@ -183,6 +188,8 @@ static s64 __init test_rhashtable(struct rhashtable *ht)
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rhashtable_remove_fast(ht, &obj->node, test_rht_params);
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}
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cond_resched();
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}
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end = ktime_get_ns();
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