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From: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
To: Toshi Kani <toshi.kani@hp.com>, Prarit Bhargava <prarit@redhat.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@gmail.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
	the arch/x86 maintainers <x86@kernel.org>,
	Len Brown <lenb@kernel.org>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Linn Crosetto <linn@hp.com>, Pekka Enberg <penberg@kernel.org>,
	Yinghai Lu <yinghai@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Tang Chen <tangchen@cn.fujitsu.com>,
	Wen Congyang <wency@cn.fujitsu.com>,
	Vivek Goyal <vgoyal@redhat.com>, Dave Young <dyoung@redhat.com>,
	linux-acpi@vger.kernel.org,
	"linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: Re: [PATCH] x86, acpi memory hotplug, add parameter to disable memory hotplug
Date: Tue, 14 Jan 2014 11:43:53 +0900	[thread overview]
Message-ID: <52D4A469.9090100@jp.fujitsu.com> (raw)
In-Reply-To: <1389663689.1792.268.camel@misato.fc.hp.com>

(2014/01/14 10:41), Toshi Kani wrote:
> On Tue, 2014-01-14 at 10:11 +0900, Yasuaki Ishimatsu wrote:
>   :
>>>> I think we need a knob manually enable mem-hotplug when specify memmap. But
>>>> it is another story.
>>>>
>>>> Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
>>>
>>> As mentioned, self-NAK.  I have seen a system that I needed to specify
>>> memmap=exactmap & had hotplug memory.  I will only keep the acpi_no_memhotplug
>>> option in the next version of the patch.
>>
>>
>> Your following first patch is simply and makes sense.
>>
>> http://marc.info/?l=linux-acpi&m=138922019607796&w=2
>>
>
> In this option, it also requires changing kexec-tools to specify the new
> option for kdump.  It won't be simpler.

Hmm.
I use memm= boot option and hotplug memory for memory hot-remove.
At least, the patch cannot be accepted.

Thanks,
Yasuaki Ishimatsu

>
> Thanks,
> -Toshi
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>



WARNING: multiple messages have this Message-ID (diff)
From: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
To: Toshi Kani <toshi.kani@hp.com>, Prarit Bhargava <prarit@redhat.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@gmail.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
	the arch/x86 maintainers <x86@kernel.org>,
	Len Brown <lenb@kernel.org>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Linn Crosetto <linn@hp.com>, Pekka Enberg <penberg@kernel.org>,
	Yinghai Lu <yinghai@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Tang Chen <tangchen@cn.fujitsu.com>,
	Wen Congyang <wency@cn.fujitsu.com>,
	Vivek Goyal <vgoyal@redhat.com>, Dave Young <dyoung@redhat.com>,
	linux-acpi@vger.kernel.org,
	"linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: Re: [PATCH] x86, acpi memory hotplug, add parameter to disable memory hotplug
Date: Tue, 14 Jan 2014 11:43:53 +0900	[thread overview]
Message-ID: <52D4A469.9090100@jp.fujitsu.com> (raw)
In-Reply-To: <1389663689.1792.268.camel@misato.fc.hp.com>

(2014/01/14 10:41), Toshi Kani wrote:
> On Tue, 2014-01-14 at 10:11 +0900, Yasuaki Ishimatsu wrote:
>   :
>>>> I think we need a knob manually enable mem-hotplug when specify memmap. But
>>>> it is another story.
>>>>
>>>> Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
>>>
>>> As mentioned, self-NAK.  I have seen a system that I needed to specify
>>> memmap=exactmap & had hotplug memory.  I will only keep the acpi_no_memhotplug
>>> option in the next version of the patch.
>>
>>
>> Your following first patch is simply and makes sense.
>>
>> http://marc.info/?l=linux-acpi&m=138922019607796&w=2
>>
>
> In this option, it also requires changing kexec-tools to specify the new
> option for kdump.  It won't be simpler.

Hmm.
I use memm= boot option and hotplug memory for memory hot-remove.
At least, the patch cannot be accepted.

Thanks,
Yasuaki Ishimatsu

>
> Thanks,
> -Toshi
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>


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WARNING: multiple messages have this Message-ID (diff)
From: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
To: Toshi Kani <toshi.kani@hp.com>, Prarit Bhargava <prarit@redhat.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@gmail.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
	the arch/x86 maintainers <x86@kernel.org>,
	Len Brown <lenb@kernel.org>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Linn Crosetto <linn@hp.com>, Pekka Enberg <penberg@kernel.org>,
	Yinghai Lu <yinghai@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Tang Chen <tangchen@cn.fujitsu.com>,
	Wen Congyang <wency@cn.fujitsu.com>,
	Vivek Goyal <vgoyal@redhat.com>, Dave Young <dyoung@redhat.com>,
	<linux-acpi@vger.kernel.org>,
	"linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: Re: [PATCH] x86, acpi memory hotplug, add parameter to disable memory hotplug
Date: Tue, 14 Jan 2014 11:43:53 +0900	[thread overview]
Message-ID: <52D4A469.9090100@jp.fujitsu.com> (raw)
In-Reply-To: <1389663689.1792.268.camel@misato.fc.hp.com>

(2014/01/14 10:41), Toshi Kani wrote:
> On Tue, 2014-01-14 at 10:11 +0900, Yasuaki Ishimatsu wrote:
>   :
>>>> I think we need a knob manually enable mem-hotplug when specify memmap. But
>>>> it is another story.
>>>>
>>>> Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
>>>
>>> As mentioned, self-NAK.  I have seen a system that I needed to specify
>>> memmap=exactmap & had hotplug memory.  I will only keep the acpi_no_memhotplug
>>> option in the next version of the patch.
>>
>>
>> Your following first patch is simply and makes sense.
>>
>> http://marc.info/?l=linux-acpi&m=138922019607796&w=2
>>
>
> In this option, it also requires changing kexec-tools to specify the new
> option for kdump.  It won't be simpler.

Hmm.
I use memm= boot option and hotplug memory for memory hot-remove.
At least, the patch cannot be accepted.

Thanks,
Yasuaki Ishimatsu

>
> Thanks,
> -Toshi
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>



  reply	other threads:[~2014-01-14  2:44 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-13 21:56 [PATCH] x86, acpi memory hotplug, add parameter to disable memory hotplug Prarit Bhargava
2014-01-13 21:56 ` Prarit Bhargava
2014-01-13 22:17 ` KOSAKI Motohiro
2014-01-13 22:17   ` KOSAKI Motohiro
2014-01-13 23:41   ` Prarit Bhargava
2014-01-13 23:41     ` Prarit Bhargava
2014-01-14  1:11     ` Yasuaki Ishimatsu
2014-01-14  1:11       ` Yasuaki Ishimatsu
2014-01-14  1:41       ` Toshi Kani
2014-01-14  1:41         ` Toshi Kani
2014-01-14  2:43         ` Yasuaki Ishimatsu [this message]
2014-01-14  2:43           ` Yasuaki Ishimatsu
2014-01-14  2:43           ` Yasuaki Ishimatsu
2014-01-14 10:58           ` Prarit Bhargava
2014-01-14 10:58             ` Prarit Bhargava
2014-01-14 15:17           ` Toshi Kani
2014-01-14 15:17             ` Toshi Kani
2014-01-14 11:05         ` Prarit Bhargava
2014-01-14 11:05           ` Prarit Bhargava
2014-01-14 14:37           ` Vivek Goyal
2014-01-14 14:37             ` Vivek Goyal
2014-01-14 15:26           ` Vivek Goyal
2014-01-14 15:26             ` Vivek Goyal
2014-01-14 15:31             ` Toshi Kani
2014-01-14 15:31               ` Toshi Kani
2014-01-14 14:36         ` Vivek Goyal
2014-01-14  1:45 ` Dave Young
2014-01-14  1:45   ` Dave Young

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