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From: daniel.lezcano@linaro.org (Daniel Lezcano)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: EXYNOS: Use wfi macro in platform_do_lowpower
Date: Thu, 22 May 2014 21:01:15 +0200	[thread overview]
Message-ID: <537E497B.9020404@linaro.org> (raw)
In-Reply-To: <1400745455-27920-1-git-send-email-leela.krishna@linaro.org>

On 05/22/2014 09:57 AM, Leela Krishna Amudala wrote:
> This patch is originally based on commit b3377d186572 ("ARM: 7064/1:
> vexpress: Use wfi macro in platform_do_lowpower.")
>
> Current Exynos CPU hotplug code includes a hardcoded WFI
> instruction, in ARM encoding.  When the kernel is compiled in Thumb-2
> mode, this is invalid and causes the machine to hang hard when a CPU
> is offlined.
>
> Use wfi macro instead of the hardcoded WFI instruction.
>
> Signed-off-by: Leela Krishna Amudala <leela.krishna@linaro.org>

Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>


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  parent reply	other threads:[~2014-05-22 19:01 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-22  7:57 [PATCH] ARM: EXYNOS: Use wfi macro in platform_do_lowpower Leela Krishna Amudala
2014-05-22 11:53 ` Daniel Lezcano
2014-05-22 17:55   ` Nicolas Pitre
2014-05-22 19:01 ` Daniel Lezcano [this message]
2014-05-23  6:13   ` Leela Krishna Amudala
2014-05-27 15:33     ` Kukjin Kim
  -- strict thread matches above, loose matches on Subject: below --
2013-03-08 11:09 Tushar Behera
2013-04-02  8:29 ` Tushar Behera

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