linux-kernel - [PATCH 1/1] genirq/cpuhotplug: Bump debugging information print down to KERN

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 17 Jun 2021 08:31:36 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     lee.jones@...aro.org
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Thomas Gleixner <tglx@...utronix.de>
Subject: [PATCH 1/1] genirq/cpuhotplug: Bump debugging information print down to KERN_DEBUG

This sort of information is only generally useful when debugging.

No need to have these sprinkled through the kernel log otherwise.

Cc: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 kernel/irq/cpuhotplug.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/irq/cpuhotplug.c b/kernel/irq/cpuhotplug.c
index 02236b13b3599..cf8d4f75632e8 100644
--- a/kernel/irq/cpuhotplug.c
+++ b/kernel/irq/cpuhotplug.c
@@ -42,7 +42,7 @@ static inline bool irq_needs_fixup(struct irq_data *d)
 		 * If this happens then there was a missed IRQ fixup at some
 		 * point. Warn about it and enforce fixup.
 		 */
-		pr_warn("Eff. affinity %*pbl of IRQ %u contains only offline CPUs after offlining CPU %u\n",
+		pr_debug("Eff. affinity %*pbl of IRQ %u contains only offline CPUs after offlining CPU %u\n",
 			cpumask_pr_args(m), d->irq, cpu);
 		return true;
 	}
@@ -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());
 		}
 	}
-- 
2.32.0