linux-kernel - Re: [RFD/RFC PATCH 0/8] Towards implementing proxy execution

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Date:   Wed, 10 Oct 2018 12:57:10 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     luca abeni <luca.abeni@...tannapisa.it>
Cc:     Juri Lelli <juri.lelli@...hat.com>, mingo@...hat.com,
        rostedt@...dmis.org, tglx@...utronix.de,
        linux-kernel@...r.kernel.org, claudio@...dence.eu.com,
        tommaso.cucinotta@...tannapisa.it, alessio.balsini@...il.com,
        bristot@...hat.com, will.deacon@....com,
        andrea.parri@...rulasolutions.com, dietmar.eggemann@....com,
        patrick.bellasi@....com, henrik@...tad.us,
        linux-rt-users@...r.kernel.org
Subject: Re: [RFD/RFC PATCH 0/8] Towards implementing proxy execution

On Wed, Oct 10, 2018 at 12:34:17PM +0200, luca abeni wrote:
> So, I would propose to make the proxy() function of patch more generic,
> and not strictly bound to mutexes. Maybe a task structure can contain a
> list of tasks for which the task can act as a proxy, and we can have a
> function like "I want to act as a proxy for task T" to be invoked when
> a task blocks?

Certainly possible, but that's something I'd prefer to look at after it
all 'works'. The mutex blocking thing doesn't require external
interfaces etc..