linux-kernel - Re: [RFC PATCH 1/3] arm64: entry: Remove unneeded need

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Message-ID: <20190204165524.GA88568@arrakis.emea.arm.com>
Date:   Mon, 4 Feb 2019 16:55:24 +0000
From:   Catalin Marinas <catalin.marinas@....com>
To:     Valentin Schneider <valentin.schneider@....com>
Cc:     linux-kernel@...r.kernel.org,
        Julien Thierry <julien.thierry@....com>,
        Will Deacon <will.deacon@....com>,
        Mark Rutland <mark.rutland@....com>,
        Marc Zyngier <marc.zyngier@....com>,
        Julien Grall <julien.grall@....com>,
        Thomas Gleixner <tglx@...utronix.de>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [RFC PATCH 1/3] arm64: entry: Remove unneeded need_resched() loop

On Thu, Jan 31, 2019 at 06:23:37PM +0000, Valentin Schneider wrote:
> Since the enabling and disabling of IRQs within preempt_schedule_irq()
> is contained in a need_resched() loop, we don't need the outer arch
> code loop.
> 
> Reported-by: Julien Thierry <julien.thierry@....com>
> Reported-by: Will Deacon <will.deacon@....com>
> Signed-off-by: Valentin Schneider <valentin.schneider@....com>
> Cc: Catalin Marinas <catalin.marinas@....com>
> Cc: Will Deacon <will.deacon@....com>
> Cc: Mark Rutland <mark.rutland@....com>
> Cc: Marc Zyngier <marc.zyngier@....com>
> Cc: Julien Grall <julien.grall@....com>
> Cc: Julien Thierry <julien.thierry@....com>
> Cc: Thomas Gleixner <tglx@...utronix.de>
> Cc: linux-arm-kernel@...ts.infradead.org

Queued for 5.1. Thanks

-- 
Catalin