From: Prarit Bhargava <prarit@redhat.com>
To: Vivek Goyal <vgoyal@redhat.com>
Cc: kexec@lists.infradead.org,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org,
kosaki.motohiro@gmail.com, dyoung@redhat.com,
Len Brown <lenb@kernel.org>
Subject: Re: [PATCH] acpi memory hotplug, add parameter to disable memory hotplug [v2]
Date: Fri, 10 Jan 2014 09:55:19 -0500 [thread overview]
Message-ID: <52D009D7.1010600@redhat.com> (raw)
In-Reply-To: <20140110144910.GB19115@redhat.com>
On 01/10/2014 09:49 AM, Vivek Goyal wrote:
> On Fri, Jan 10, 2014 at 09:36:55AM -0500, Prarit Bhargava wrote:
>
> [..]
>> This can also be reproduced by using the memmap=exactmap and mem=X
>> parameters on the main kernel and booting.
>>
>> This patchset resolves the problem by adding a kernel parameter,
>> acpi_no_memhotplug, to disable ACPI memory hotplug.
>
> Hi Prarit,
>
> People seem to like the idea of disabling hotplug automatically if
> memmap=exactmap or mem=X is passed on command line. Can you please take
> care of that too. That way we would not have to modify kexec-tools and
> kernel update will fix this issue.
Oh, okay. I'll do that right now.
P.
>
> Thanks
> Vivek
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WARNING: multiple messages have this Message-ID (diff)
From: Prarit Bhargava <prarit@redhat.com>
To: Vivek Goyal <vgoyal@redhat.com>
Cc: linux-kernel@vger.kernel.org, Len Brown <lenb@kernel.org>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
kosaki.motohiro@gmail.com, dyoung@redhat.com,
linux-acpi@vger.kernel.org, kexec@lists.infradead.org
Subject: Re: [PATCH] acpi memory hotplug, add parameter to disable memory hotplug [v2]
Date: Fri, 10 Jan 2014 09:55:19 -0500 [thread overview]
Message-ID: <52D009D7.1010600@redhat.com> (raw)
In-Reply-To: <20140110144910.GB19115@redhat.com>
On 01/10/2014 09:49 AM, Vivek Goyal wrote:
> On Fri, Jan 10, 2014 at 09:36:55AM -0500, Prarit Bhargava wrote:
>
> [..]
>> This can also be reproduced by using the memmap=exactmap and mem=X
>> parameters on the main kernel and booting.
>>
>> This patchset resolves the problem by adding a kernel parameter,
>> acpi_no_memhotplug, to disable ACPI memory hotplug.
>
> Hi Prarit,
>
> People seem to like the idea of disabling hotplug automatically if
> memmap=exactmap or mem=X is passed on command line. Can you please take
> care of that too. That way we would not have to modify kexec-tools and
> kernel update will fix this issue.
Oh, okay. I'll do that right now.
P.
>
> Thanks
> Vivek
next prev parent reply other threads:[~2014-01-10 14:55 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-10 14:36 [PATCH] acpi memory hotplug, add parameter to disable memory hotplug [v2] Prarit Bhargava
2014-01-10 14:36 ` Prarit Bhargava
2014-01-10 14:36 ` Prarit Bhargava
2014-01-10 14:49 ` Vivek Goyal
2014-01-10 14:49 ` Vivek Goyal
2014-01-10 14:49 ` Vivek Goyal
2014-01-10 14:55 ` Prarit Bhargava [this message]
2014-01-10 14:55 ` Prarit Bhargava
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