From: Ingo Molnar <mingo@elte.hu>
To: xiyou.wangcong@gmail.com
Cc: linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Yinghai Lu <yinghai@kernel.org>, Tejun Heo <tj@kernel.org>,
ianfang.cn@gmail.com, Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Subject: Re: [Patch] x86, mm: fix the size calculation of mapping tables
Date: Mon, 16 Jan 2012 08:58:22 +0100 [thread overview]
Message-ID: <20120116075822.GI15641@elte.hu> (raw)
In-Reply-To: <1326628602-27442-1-git-send-email-xiyou.wangcong@gmail.com>
* xiyou.wangcong@gmail.com <xiyou.wangcong@gmail.com> wrote:
> For machine enables PSE, the first 2/4M memory region still uses
> 4K pages, so needs more PTEs in this case, but find_early_table_space()
> doesn't count this. This patch fixes it.
>
> Cc: Yinghai Lu <yinghai@kernel.org>
> Cc: Tejun Heo <tj@kernel.org>
> Cc: ianfang.cn@gmail.com
> Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
What were the symptoms of this bug - or have you found it via
review only?
Thanks,
Ingo
prev parent reply other threads:[~2012-01-16 7:58 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-15 11:56 xiyou.wangcong
2012-01-16 7:58 ` Ingo Molnar [this message]
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