From: Andi Kleen <andi@firstfloor.org>
To: Avi Kivity <avi@qumranet.com>
Cc: Andrew Morton <akpm@osdl.org>, Ingo Molnar <mingo@elte.hu>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Make LIST_POISON less deadly
Date: Tue, 20 May 2008 13:49:14 +0200 [thread overview]
Message-ID: <4832BABA.9040809@firstfloor.org> (raw)
In-Reply-To: <4832B74F.5040402@qumranet.com>
> Makes sense. I'll send out v3.
>
> Is there a similar range on i386?
Don't think so. Address space is too precious here.
What you could probably do is to unmap one fixed page in some range
that is always split to 4K pages anyways and use that. Perhaps somewhere
in the 640k-1MB range. But if you're unlucky this might require a
variable, not a constant.
-Andi
next prev parent reply other threads:[~2008-05-20 11:49 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-18 15:38 [PATCH] Make LIST_POISON less deadly Avi Kivity
2008-05-19 13:01 ` Ingo Molnar
2008-05-19 13:18 ` Avi Kivity
2008-05-19 13:22 ` Ingo Molnar
2008-05-19 13:35 ` Avi Kivity
2008-05-19 13:45 ` Avi Kivity
2008-05-19 19:04 ` Sam Ravnborg
2008-05-20 7:06 ` Avi Kivity
2008-05-20 11:24 ` Andi Kleen
2008-05-20 11:34 ` Avi Kivity
2008-05-20 11:49 ` Andi Kleen [this message]
2008-05-20 11:52 ` Avi Kivity
2008-05-20 12:04 ` Andi Kleen
2008-05-20 12:04 ` Ingo Molnar
2008-05-20 16:47 ` Pavel Machek
2008-05-20 16:50 ` Avi Kivity
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