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genirq/cpuhotplug: Demote debug printk to KERN_DEBUG

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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: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20210816134817.1503661-1-lee.jones@linaro.org
This commit is contained in:
Lee Jones 2021-08-16 14:48:17 +01:00 committed by Thomas Gleixner
parent 04c2721d35
commit 88ffe2d0a5
1 changed files with 1 additions and 1 deletions
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kernel/irq/cpuhotplug.c
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@ -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());
}
}