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Date: Wed, 22 Jul 2015 16:44:45 -0700
Message-ID: <CAE9FiQUn2KY6NDiiKOZwzZVzEgq=eHPWYg3fZo8HDjsUoi25kg@mail.gmail.com>
Subject: Re: [PATCH v2] Do not reserve crashkernel high memory if crashkernel
 low memory reserving failed
From: Yinghai Lu <yinghai@kernel.org>
To: Minfei Huang <mhuang@redhat.com>
Cc: Baoquan He <bhe@redhat.com>, Dave Young <dyoung@redhat.com>,
        Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>,
        "H. Peter Anvin" <hpa@zytor.com>, Borislav Petkov <bp@suse.de>,
        Andrew Morton <akpm@linux-foundation.org>,
        Jiri Kosina <jkosina@suse.cz>, Vivek Goyal <vgoyal@redhat.com>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
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On Tue, Jul 21, 2015 at 9:47 PM, Minfei Huang <mhuang@redhat.com> wrote:
>
> Since low memory does not need for some machines, how about kexec does
> not allocate low memory automatically, if cmdline does not specify the
> option ",low". User shall know well, if they specify the cmdline with
> option ",high".

That was what I tried to do at that time.  Some others think
automatically set a small
value would be friendly to users.

Yinghai
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