From: Amerigo Wang <amwang@redhat.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, tony.luck@intel.com,
linux-ia64@vger.kernel.org, nhorman@redhat.com,
ebiederm@xmission.com, andi@firstfloor.org,
bernhard.walle@gmx.de, fenghua.yu@intel.com,
kamezawa.hiroyu@jp.fujitsu.com, avorontsov@ru.mvista.com
Subject: Re: [Patch 5/8] ia64: implement crashkernel=auto
Date: Mon, 24 Aug 2009 10:05:49 +0800 [thread overview]
Message-ID: <4A91F57D.10708@redhat.com> (raw)
In-Reply-To: <20090822111816.GA12281@elte.hu>
Ingo Molnar wrote:
>
> e) All the 'else' statements are superflous and make it all harder
> to read.
>
> f) 2ULL<<30 should be written as 1ULL<31, to keep things consistent.
>
Hi,
The reason that I kept 2ULL<<30 instead of 1ULL<<31 is that '1<<30' is
exactly 1G, so 2ULL<<30 can be easily read as 2G. ;)
> g) A nice comment explaining the purpose and logic wouldnt hurt.
>
Yup, in fact patch 8/8 has the doc for this, but I will copy that here
as a comment too.
Thanks!
next prev parent reply other threads:[~2009-08-24 2:04 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-21 6:54 [Patch 0/8] V4 Implement crashkernel=auto Amerigo Wang
2009-08-21 6:54 ` [Patch 1/8] kexec: allow to shrink reserved memory Amerigo Wang
2009-08-22 0:17 ` Andrew Morton
2009-08-24 1:36 ` Amerigo Wang
2009-08-22 1:39 ` Eric W. Biederman
2009-08-24 2:02 ` Amerigo Wang
2009-08-21 6:54 ` [Patch 2/8] x86: add CONFIG_KEXEC_AUTO_RESERVE Amerigo Wang
2009-08-21 6:54 ` [Patch 3/8] x86: implement crashkernel=auto Amerigo Wang
2009-08-21 6:54 ` [Patch 4/8] ia64: add CONFIG_KEXEC_AUTO_RESERVE Amerigo Wang
2009-08-21 6:55 ` [Patch 5/8] ia64: implement crashkernel=auto Amerigo Wang
2009-08-22 0:24 ` Andrew Morton
2009-08-22 11:18 ` Ingo Molnar
2009-08-24 2:05 ` Amerigo Wang [this message]
2009-08-24 7:43 ` Ingo Molnar
2009-08-24 8:21 ` Bernhard Walle
2009-08-24 10:23 ` Amerigo Wang
2009-08-24 1:59 ` Amerigo Wang
2009-08-21 6:55 ` [Patch 6/8] powerpc: add CONFIG_KEXEC_AUTO_RESERVE Amerigo Wang
2009-08-24 13:44 ` Michael Ellerman
2009-08-24 14:45 ` M. Mohan Kumar
2009-08-25 6:37 ` Amerigo Wang
2009-08-25 10:24 ` M. Mohan Kumar
2009-08-25 6:23 ` Amerigo Wang
2009-08-25 10:28 ` M. Mohan Kumar
2009-08-26 6:59 ` Amerigo Wang
2009-08-21 6:55 ` [Patch 7/8] powerpc: implement crashkernel=auto Amerigo Wang
2009-08-21 6:55 ` [Patch 8/8] doc: update the kdump document Amerigo Wang
2009-08-22 0:06 ` [Patch 0/8] V4 Implement crashkernel=auto Andrew Morton
2009-08-24 1:34 ` Amerigo Wang
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