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| author | Paul E. McKenney <paulmck@kernel.org> | 2025-08-13 20:41:04 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2025-08-14 15:26:30 -0700 |
| commit | 51c285baa3fa04b95843da8e2f9895138ea64dd4 (patch) | |
| tree | 61a8572f5a0edcb16f0fe9e04aa9a6de5bebef5f /kernel | |
| parent | torture: Delay CPU-hotplug operations until boot completes (diff) | |
| download | linux-51c285baa3fa04b95843da8e2f9895138ea64dd4.tar.gz linux-51c285baa3fa04b95843da8e2f9895138ea64dd4.zip | |
rcutorture: Delay forward-progress testing until boot completes
Forward-progress testing can hog CPUs, which is not a great thing to do
before boot has completed. This commit therefore makes the CPU-hotplug
operations hold off until boot has completed.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/rcu/rcutorture.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c index 1578d3305657..b8a684459381 100644 --- a/kernel/rcu/rcutorture.c +++ b/kernel/rcu/rcutorture.c @@ -3457,6 +3457,8 @@ static int rcu_torture_fwd_prog(void *args) int tested_tries = 0; VERBOSE_TOROUT_STRING("rcu_torture_fwd_progress task started"); + while (!rcu_inkernel_boot_has_ended()) + schedule_timeout_interruptible(HZ / 10); rcu_bind_current_to_nocb(); if (!IS_ENABLED(CONFIG_SMP) || !IS_ENABLED(CONFIG_RCU_BOOST)) set_user_nice(current, MAX_NICE); |