From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Leela Krishna Amudala <leela.krishna@linaro.org>,
linux-samsung-soc@vger.kernel.org, linux-pm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Cc: kgene.kim@samsung.com, amit.kucheria@linaro.org
Subject: Re: [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>
--
<http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs
Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook |
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<http://www.linaro.org/linaro-blog/> Blog
WARNING: multiple messages have this Message-ID (diff)
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>
--
<http://www.linaro.org/> Linaro.org ? Open source software for ARM SoCs
Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog
next prev parent reply other threads:[~2014-05-22 19:01 UTC|newest]
Thread overview: 16+ 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 7:57 ` Leela Krishna Amudala
2014-05-22 11:53 ` Daniel Lezcano
2014-05-22 11:53 ` Daniel Lezcano
2014-05-22 17:55 ` Nicolas Pitre
2014-05-22 17:55 ` Nicolas Pitre
2014-05-22 19:01 ` Daniel Lezcano [this message]
2014-05-22 19:01 ` Daniel Lezcano
2014-05-23 6:13 ` Leela Krishna Amudala
2014-05-23 6:13 ` Leela Krishna Amudala
2014-05-27 15:33 ` Kukjin Kim
2014-05-27 15:33 ` Kukjin Kim
-- strict thread matches above, loose matches on Subject: below --
2013-03-08 11:09 Tushar Behera
2013-03-08 11:09 ` Tushar Behera
2013-04-02 8:29 ` Tushar Behera
2013-04-02 8:29 ` Tushar Behera
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