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Diffstat (limited to '')
| -rw-r--r-- | kernel/rcu/refscale.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/rcu/refscale.c b/kernel/rcu/refscale.c index 952595c678b3..fb5f20d9486a 100644 --- a/kernel/rcu/refscale.c +++ b/kernel/rcu/refscale.c @@ -681,6 +681,12 @@ ref_scale_init(void) // Reader tasks (default to ~75% of online CPUs). if (nreaders < 0) nreaders = (num_online_cpus() >> 1) + (num_online_cpus() >> 2); + if (WARN_ONCE(loops <= 0, "%s: loops = %ld, adjusted to 1\n", __func__, loops)) + loops = 1; + if (WARN_ONCE(nreaders <= 0, "%s: nreaders = %d, adjusted to 1\n", __func__, nreaders)) + nreaders = 1; + if (WARN_ONCE(nruns <= 0, "%s: nruns = %d, adjusted to 1\n", __func__, nruns)) + nruns = 1; reader_tasks = kcalloc(nreaders, sizeof(reader_tasks[0]), GFP_KERNEL); if (!reader_tasks) { |