Commit 88ffe2d0 authored by Lee Jones's avatar Lee Jones Committed by Thomas Gleixner
Browse files

genirq/cpuhotplug: Demote debug printk to KERN_DEBUG 



This sort of information is only generally useful when debugging.
No need to have these sprinkled through the kernel log otherwise.

Real world problem:

  During pre-release testing these have an affect on performance on
  real products.  To the point where so much logging builds up, that
  it sets off the watchdog(s) on some high profile consumer devices.

Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20210816134817.1503661-1-lee.jones@linaro.org
parent 04c2721d

kernel/irq/cpuhotplug.c

+1 −1
Original line number Diff line number Diff line
@@ -166,7 +166,7 @@ void irq_migrate_all_off_this_cpu(void) 
		raw_spin_unlock(&desc->lock);



		if (affinity_broken) {

			pr_warn_ratelimited("IRQ %u: no longer affine to CPU%u\n",

			pr_debug_ratelimited("IRQ %u: no longer affine to CPU%u\n",

					    irq, smp_processor_id());

		}

	}