Re: [RFC 1/1] mm: Add per-task struct tlb counters

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To: Dave Hansen <dave.hansen@xxxxxxxxx>
Subject: Re: [RFC 1/1] mm: Add per-task struct tlb counters
From: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Date: Wed, 14 Sep 2022 13:58:27 +0200
Cc: Joe Damato <jdamato@xxxxxxxxxx>, x86@xxxxxxxxxx, linux-mm@xxxxxxxxx, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, Andy Lutomirski <luto@xxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, Juri Lelli <juri.lelli@xxxxxxxxxx>, Vincent Guittot <vincent.guittot@xxxxxxxxxx>, Dietmar Eggemann <dietmar.eggemann@xxxxxxx>, Steven Rostedt <rostedt@xxxxxxxxxxx>, Ben Segall <bsegall@xxxxxxxxxx>, Mel Gorman <mgorman@xxxxxxx>, Daniel Bristot de Oliveira <bristot@xxxxxxxxxx>, Valentin Schneider <vschneid@xxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx
In-reply-to: <e0067441-19e2-2ae6-df47-2018672426be@intel.com>
References: <1663120270-2673-1-git-send-email-jdamato@fastly.com> <1663120270-2673-2-git-send-email-jdamato@fastly.com> <e0067441-19e2-2ae6-df47-2018672426be@intel.com>

On Wed, Sep 14, 2022 at 12:40:55AM -0700, Dave Hansen wrote:
>  Why didn't the tracepoints work for you?

This; perf should be able to get you per-task slices of those events.

Follow-Ups:
- Re: [RFC 1/1] mm: Add per-task struct tlb counters
  - From: Joe Damato

References:
- [RFC 0/1] mm: Track per-task tlb events
  - From: Joe Damato
- [RFC 1/1] mm: Add per-task struct tlb counters
  - From: Joe Damato
- Re: [RFC 1/1] mm: Add per-task struct tlb counters
  - From: Dave Hansen

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