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From: Vivek Goyal <vgoyal@redhat.com>
To: Yinghai Lu <yinghai@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>,
	"H. Peter Anvin" <hpa@zytor.com>, WANG Chao <chaowang@redhat.com>,
	"Eric W. Biederman" <ebiederm@xmission.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 3/4] x86, kdump: Retore crashkernel= to allocate low
Date: Tue, 2 Apr 2013 16:25:05 -0400	[thread overview]
Message-ID: <20130402202505.GK29506@redhat.com> (raw)
In-Reply-To: <20130402201148.GJ29506@redhat.com>

On Tue, Apr 02, 2013 at 04:11:48PM -0400, Vivek Goyal wrote:

[..]
> > No, that is not just disable. User could want more like 128M instead of 72M.

So apart from swiotlb, are there other scenarios where we need to reserve
low memory (With main memory reserved high).

Thanks
Vivek

  reply	other threads:[~2013-04-02 20:25 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-02 17:19 [PATCH 0/4] x86, kdump: Fix crashkernel high with old kexec-tools Yinghai Lu
2013-04-02 17:19 ` [PATCH 1/4] x86, kdump: Set crashkernel_low automatically Yinghai Lu
2013-04-02 17:19 ` [PATCH 2/4] kexec: use Crash kernel for Crash kernel low Yinghai Lu
2013-04-02 17:19 ` [PATCH 3/4] x86, kdump: Retore crashkernel= to allocate low Yinghai Lu
2013-04-02 18:06   ` Vivek Goyal
2013-04-02 18:42     ` Yinghai Lu
2013-04-02 18:49       ` Yinghai Lu
2013-04-02 19:11         ` Vivek Goyal
2013-04-02 20:00           ` Yinghai Lu
2013-04-02 20:11             ` Vivek Goyal
2013-04-02 20:25               ` Vivek Goyal [this message]
2013-04-02 20:36               ` Yinghai Lu
2013-04-03 13:18                 ` Vivek Goyal
2013-04-03 17:12                   ` Yinghai Lu
2013-04-03 17:32                     ` Yinghai Lu
2013-04-03 17:47                       ` Vivek Goyal
2013-04-03 20:38                         ` Yinghai Lu
2013-04-03 21:00                           ` Vivek Goyal
2013-04-04  0:56                             ` Yinghai Lu
2013-04-04 13:41                               ` Vivek Goyal
2013-04-04 13:51                               ` Vivek Goyal
2013-04-03 17:36                     ` Vivek Goyal
2013-04-02 19:09       ` Vivek Goyal
2013-04-02 20:04         ` Yinghai Lu
2013-04-02 17:19 ` [PATCH] x86, kdump: Change crashkernel_high/low= to crashkernel=;high/low Yinghai Lu

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