| Date | Wed, 22 Apr 2020 13:27:33 +0200 | From | Peter Zijlstra <> | Subject | [PATCH 14/23] sched,powerclamp: Convert to sched_set_fifo() |
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Because SCHED_FIFO is a broken scheduler model (see previous patches) take away the priority field, the kernel can't possibly make an informed decision.
Effectively no change.
Cc: rafael.j.wysocki@intel.com Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Ingo Molnar <mingo@kernel.org> --- drivers/thermal/intel/intel_powerclamp.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
--- a/drivers/thermal/intel/intel_powerclamp.c +++ b/drivers/thermal/intel/intel_powerclamp.c @@ -70,9 +70,6 @@ static unsigned int control_cpu; /* The */ static bool clamping; -static const struct sched_param sparam = { - .sched_priority = MAX_USER_RT_PRIO / 2, -}; struct powerclamp_worker_data { struct kthread_worker *worker; struct kthread_work balancing_work; @@ -488,7 +485,7 @@ static void start_power_clamp_worker(uns w_data->cpu = cpu; w_data->clamping = true; set_bit(cpu, cpu_clamping_mask); - sched_setscheduler(worker->task, SCHED_FIFO, &sparam); + sched_set_fifo(worker->task); kthread_init_work(&w_data->balancing_work, clamp_balancing_func); kthread_init_delayed_work(&w_data->idle_injection_work, clamp_idle_injection_func);
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