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Date:   Sat, 22 Apr 2023 12:13:25 +0200
From:   Peter Zijlstra <peterz@infradead.org>
To:     John Stultz <jstultz@google.com>
Cc:     LKML <linux-kernel@vger.kernel.org>,
        Joel Fernandes <joelaf@google.com>,
        Qais Yousef <qyousef@google.com>,
        Ingo Molnar <mingo@redhat.com>,
        Juri Lelli <juri.lelli@redhat.com>,
        Vincent Guittot <vincent.guittot@linaro.org>,
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        Ben Segall <bsegall@google.com>,
        Zimuzo Ezeozue <zezeozue@google.com>,
        Mel Gorman <mgorman@suse.de>,
        Daniel Bristot de Oliveira <bristot@redhat.com>,
        Will Deacon <will@kernel.org>,
        Waiman Long <longman@redhat.com>,
        Boqun Feng <boqun.feng@gmail.com>,
        "Paul E . McKenney" <paulmck@kernel.org>,
        Connor O'Brien <connoro@google.com>
Subject: Re: [PATCH v3 09/14] sched: Split scheduler execution context
Message-ID: <20230422101325.GC1214746@hirez.programming.kicks-ass.net>
References: <20230411042511.1606592-1-jstultz@google.com>
 <20230411042511.1606592-10-jstultz@google.com>
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On Tue, Apr 11, 2023 at 04:25:06AM +0000, John Stultz wrote:
> +	/*
> +	 * XXX how does (proxy exec) mutexes and RT_mutexes work together?!
> +	 */

They don't, if PE works we can delete all of rt-mutex.