From: Eric Valette <eric.valette@free.fr>
To: linux-kernel@vger.kernel.org
Cc: eric.valette@free.fr
Subject: Re: memmap exclude boot command: how to check if it was indeed applied
Date: Tue, 02 Jul 2013 08:05:15 +0200 [thread overview]
Message-ID: <51D26D9B.10301@free.fr> (raw)
In-Reply-To: <51D1CD3B.80804@free.fr>
On 01/07/2013 20:40, Eric Valette wrote:
> Hi,
>
> After hunting an unreproducible bug, I decided to run memtest86+ and
> found that only 8 byte of memory refuse to write the last two digit on
> the last 4GB memory stick.
>
> Memory is at 0x31db357558
>
> So I decided to add a memmap=4K@0x000000031db35000 boot options in
> GRUB_CMDLINE_LINUX. But checking dmesg, I see no mention of this page
> being reserved.
>
> PS: CC me I'm not subscribed.
Analysing /sys/firmware/memmap files, I see no trace of buggy address
exclusion. Any help?
--eric
prev parent reply other threads:[~2013-07-02 6:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-01 18:40 memmap exclude boot command: how to check if it was indeed applied Eric Valette
2013-07-02 6:05 ` Eric Valette [this message]
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