linux-kernel - Re: [PATCH] KVM: x86/mmu: Add '__func__' in rmap

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Date:   Thu, 28 Jan 2021 09:24:09 +0100
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Joe Perches <joe@...ches.com>,
        Stephen Zhang <stephenzhangzsd@...il.com>, seanjc@...gle.com,
        vkuznets@...hat.com, wanpengli@...cent.com, jmattson@...gle.com,
        joro@...tes.org, tglx@...utronix.de, mingo@...hat.com,
        bp@...en8.de, x86@...nel.org, hpa@...or.com
Cc:     kvm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] KVM: x86/mmu: Add '__func__' in rmap_printk()

On 27/01/21 19:28, Joe Perches wrote:
> It's not enabled unless DEBUG is defined (and it's not enabled by default)
> or CONFIG_DYNAMIC_DEBUG is enabled and then dynamic_debug jump points are
> used when not enabled so I think any slowdown, even when dynamic_debug is
> enabled is trivial.

Ah, I confused DEBUG with CONFIG_DEBUG_KERNEL.  I'll post a patch, thanks!

Paolo