Thread (21 messages) flat view 21 messages, 8 authors, 2020-08-13

Re: [RFC PATCH 6/7] core/metricfs: expose x86-specific irq information through metricfs

From: Paolo Bonzini <pbonzini@redhat.com>
Date: 2020-08-13 11:59:23
Also in: kvm, linux-fsdevel, lkml

On 13/08/20 12:11, Thomas Gleixner wrote:
quoted
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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