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Message-id: <4641DB83.3070108@shaw.ca> Date: Wed, 09 May 2007 08:32:35 -0600 From: Robert Hancock <hancockr@...w.ca> To: linux@...izon.com Cc: linux-kernel@...r.kernel.org, mzhao@...otech-inc.com Subject: Re: increase Linux kernel address space 3.5 G memory on Redhat Enterprise linux@...izon.com wrote: >> Hi: >> I am running Redhat Linux Enterprise version 4 update 4 on a dual-core >> 4G memory machine. There are many references on the web talking about >> increasing default user address space to 3.5 G however lacking specific >> instructions. My questions: >> >> 1. What is the specific steps to be done for the kernel to support 3.5 G >> address space? >> 2. Do I need to re-compile kernel to make this happen? If so, any >> specific instruction? If this is a dual-core box then quite likely it also supports 64-bit, that would be a much safer option than messing with the kernel/user split and reducing the kernel memory available so much. -- Robert Hancock Saskatoon, SK, Canada To email, remove "nospam" from hancockr@...pamshaw.ca Home Page: http://www.roberthancock.com/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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