On 2024-11-18 21:19:28 [-0300], Luis Claudio R. Goncalves wrote: > With PREEMPT_RT enabled some of the calls to tegra241_cmdqv_get_cmdq() > during boot will happen in preemptible context. As this function calls > smp_processor_id(), these calls will trigger a "BUG: using smp_processor_id() > in preemptible" backtrace if DEBUG_PREEMPT is enabled. If this is only on PREEMPT_RT, where is the disabled preemption coming from on !PREEMPT_RT? > As tegra241_cmdqv_get_cmdq() only calls smp_processor_id() to use the > CPU number as a factor to balance out traffic on cmdq usage, it is safe > to use raw_smp_processor_id() here. > > Signed-off-by: Luis Claudio R. Goncalves <lgoncalv@xxxxxxxxxx> Sebastian
