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Date: Thu, 13 Aug 2020 13:47:58 +0200 From: Paolo Bonzini <pbonzini@...hat.com> To: Thomas Gleixner <tglx@...utronix.de>, Jonathan Adams <jwadams@...gle.com>, linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org Cc: netdev@...r.kernel.org, kvm@...r.kernel.org, Greg KH <gregkh@...uxfoundation.org>, Jim Mattson <jmattson@...gle.com>, David Rientjes <rientjes@...gle.com> Subject: Re: [RFC PATCH 6/7] core/metricfs: expose x86-specific irq information through metricfs On 13/08/20 12:11, Thomas Gleixner wrote: >> Add metricfs support for displaying percpu irq counters for x86. >> The top directory is /sys/kernel/debug/metricfs/irq_x86. >> Then there is a subdirectory for each x86-specific irq counter. >> For example: >> >> 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. Paolo
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