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| author | Paul E. McKenney <paulmck@kernel.org> | 2020-11-25 19:50:35 +0100 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2021-01-07 02:17:20 +0100 |
| commit | 414c116e016584137118067f506125f6ace6128c (patch) | |
| tree | ef9c2e2387d420804ba188d7603d7ce0c0cda6ce | |
| parent | rcutorture: Use hrtimers for reader and writer delays (diff) | |
| download | linux-414c116e016584137118067f506125f6ace6128c.tar.xz linux-414c116e016584137118067f506125f6ace6128c.zip | |
torture: Make refscale throttle high-rate printk()s
This commit adds a short delay for verbose_batched-throttled printk()s
to further decrease console flooding.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
| -rw-r--r-- | kernel/rcu/refscale.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/rcu/refscale.c b/kernel/rcu/refscale.c index 3da246f2ccf5..02dd9767b559 100644 --- a/kernel/rcu/refscale.c +++ b/kernel/rcu/refscale.c @@ -52,8 +52,10 @@ static atomic_t verbose_batch_ctr; do { \ if (verbose && \ (verbose_batched <= 0 || \ - !(atomic_inc_return(&verbose_batch_ctr) % verbose_batched))) \ + !(atomic_inc_return(&verbose_batch_ctr) % verbose_batched))) { \ + schedule_timeout_uninterruptible(1); \ pr_alert("%s" SCALE_FLAG s, scale_type, ## x); \ + } \ } while (0) #define VERBOSE_SCALEOUT_ERRSTRING(s, x...) \ |