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From:   Thomas Gleixner <tglx@linutronix.de>
To:     Paolo Bonzini <pbonzini@redhat.com>,
        Jonathan Adams <jwadams@google.com>,
        linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org
Cc:     netdev@vger.kernel.org, kvm@vger.kernel.org,
        Greg KH <gregkh@linuxfoundation.org>,
        Jim Mattson <jmattson@google.com>,
        David Rientjes <rientjes@google.com>
Subject: Re: [RFC PATCH 6/7] core/metricfs: expose x86-specific irq information through metricfs
In-Reply-To: <ffeac3eb-fbd5-a605-c6a5-0456813bd918@redhat.com>
References: <20200807212916.2883031-1-jwadams@google.com> <20200807212916.2883031-7-jwadams@google.com> <87mu2yluso.fsf@nanos.tec.linutronix.de> <2500b04e-a890-2621-2f19-be08dfe2e862@redhat.com> <87a6yylp4x.fsf@nanos.tec.linutronix.de> <ffeac3eb-fbd5-a605-c6a5-0456813bd918@redhat.com>
Date:   Thu, 13 Aug 2020 16:21:34 +0200
Message-ID: <87v9hmtymp.fsf@nanos.tec.linutronix.de>
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Paolo Bonzini <pbonzini@redhat.com> writes:
> On 13/08/20 14:13, Thomas Gleixner wrote:
>>>>>    cat /sys/kernel/debug/metricfs/irq_x86/TLB/values
>>>> What is 'TLB'? I'm not aware of any vector which is named TLB.
>>> There's a "TLB" entry in /proc/interrupts.
>> It's TLB shootdowns and not TLB.
>
> Yes but it's using the shortcut name on the left of the table.

Fair enough, that's the first column in /proc/interrupts. I totally
missed the explanation in the elaborate changelog.

Thanks,

        tglx