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Subject: Re: [patch RFC 00/15] mm/highmem: Provide a preemptible variant of
 kmap_atomic & friends
To:     peterz@infradead.org, Steven Rostedt <rostedt@goodmis.org>
Cc:     Thomas Gleixner <tglx@linutronix.de>,
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From:   Daniel Bristot de Oliveira <bristot@redhat.com>
Message-ID: <7541acd1-65a0-0d55-4028-71cab544e90d@redhat.com>
Date:   Thu, 24 Sep 2020 21:36:51 +0200
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On 9/24/20 10:27 AM, peterz@infradead.org wrote:
> So my current todo list is:
> 
>  - Change RT PULL
>  - Change DL PULL
>  - Add migrate_disable() tracer; exactly like preempt/irqoff, except
>    measuring task-runtime instead of cpu-time.
>  - Add a mode that measures actual interference.
>  - Add a traceevent to detect preemption in migrate_disable().
> 
> 
> And then I suppose I should twist Daniel's arm to update his model to
> include these scenarios and numbers.

Challenge accepted :-)

-- Daniel