From: Kukjin Kim <kgene.kim@samsung.com>
To: Leela Krishna Amudala <leela.krishna@linaro.org>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>,
linux-samsung-soc <linux-samsung-soc@vger.kernel.org>,
linux-pm <linux-pm@vger.kernel.org>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
Kukjin Kim <kgene.kim@samsung.com>,
Amit Kucheria <amit.kucheria@linaro.org>
Subject: Re: [PATCH] ARM: EXYNOS: Use wfi macro in platform_do_lowpower
Date: Wed, 28 May 2014 00:33:53 +0900 [thread overview]
Message-ID: <5384B061.7070507@samsung.com> (raw)
In-Reply-To: <CAM7CM0kG-fWcAo9rTwRj1iPD7EFSDVZWaPc93XmLVE=s_ePDpw@mail.gmail.com>
On 05/23/14 15:13, Leela Krishna Amudala wrote:
> Hi Kgene,
>
Hi,
>
> On Fri, May 23, 2014 at 12:31 AM, Daniel Lezcano
> <daniel.lezcano@linaro.org> wrote:
>> 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>
>>
>
> Can you please take action on this patch.
>
Applied, thanks.
- Kukjin
prev parent reply other threads:[~2014-05-27 15:33 UTC|newest]
Thread overview: 6+ 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
2014-05-23 6:13 ` Leela Krishna Amudala
2014-05-27 15:33 ` Kukjin Kim [this message]
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