Re: [RFC PATCH 1/3] arm64: entry: Remove unneeded need_resched() loop

From: Catalin Marinas
Date: Mon Feb 04 2019 - 11:55:32 EST


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@xxxxxxx>
> Reported-by: Will Deacon <will.deacon@xxxxxxx>
> Signed-off-by: Valentin Schneider <valentin.schneider@xxxxxxx>
> Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
> Cc: Will Deacon <will.deacon@xxxxxxx>
> Cc: Mark Rutland <mark.rutland@xxxxxxx>
> Cc: Marc Zyngier <marc.zyngier@xxxxxxx>
> Cc: Julien Grall <julien.grall@xxxxxxx>
> Cc: Julien Thierry <julien.thierry@xxxxxxx>
> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx

Queued for 5.1. Thanks

--
Catalin