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From:   Valentin Schneider <valentin.schneider@arm.com>
To:     Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc:     linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        rcu@vger.kernel.org, linux-rt-users@vger.kernel.org,
        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will@kernel.org>, Ingo Molnar <mingo@kernel.org>,
        Peter Zijlstra <peterz@infradead.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Steven Rostedt <rostedt@goodmis.org>,
        Daniel Bristot de Oliveira <bristot@redhat.com>,
        "Paul E. McKenney" <paulmck@kernel.org>,
        Frederic Weisbecker <frederic@kernel.org>,
        Josh Triplett <josh@joshtriplett.org>,
        Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
        Davidlohr Bueso <dave@stgolabs.net>,
        Lai Jiangshan <jiangshanlai@gmail.com>,
        Joel Fernandes <joel@joelfernandes.org>,
        Anshuman Khandual <anshuman.khandual@arm.com>,
        Vincenzo Frascino <vincenzo.frascino@arm.com>,
        Steven Price <steven.price@arm.com>,
        Ard Biesheuvel <ardb@kernel.org>,
        Boqun Feng <boqun.feng@gmail.com>,
        Mike Galbraith <efault@gmx.de>
Subject: Re: [PATCH v3 2/4] sched: Introduce migratable()
In-Reply-To: <YfJu3Z9wKOAjLuad@linutronix.de>
References: <20210811201354.1976839-1-valentin.schneider@arm.com> <20210811201354.1976839-3-valentin.schneider@arm.com> <20210817170925.2jwqvgvmqab2glwu@linutronix.de> <87czq573et.mognet@arm.com> <YfF9I5PcZJA5532B@linutronix.de> <87r18u2wr8.mognet@arm.com> <YfJu3Z9wKOAjLuad@linutronix.de>
Date:   Thu, 27 Jan 2022 18:23:44 +0000
Message-ID: <87o83x2g27.mognet@arm.com>
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On 27/01/22 11:07, Sebastian Andrzej Siewior wrote:
> On 2022-01-26 18:10:51 [+0000], Valentin Schneider wrote:
>> > | 2021-08-11 21:13 +0100 Valentin Schneider    ∙ sched: Introduce migratable()
>> > | 2021-08-11 21:13 +0100 Valentin Schneider    ∙ arm64: mm: Make arch_faults_on_old_pte() check for migratability
> …
>> Heh, had forgotten about those - I'm happy to repost with the
>> s/migratable/is_migratable/. I also need to go back to those splats I got
>> on my emag and fix the PMU/GPIO warnings...
>
> Now that I look at it gain, you might want to drop #1 and then #2 would
> switch to cant_migrate(). This might work…
>

Wasn't aware of cant_migrate(), that does look even better. Lemme give it a shot.

> Sebastian