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标 题Re: [问题] How to set R memory allocate in FreeBSD
发信站星情小筑 (Wed Sep 3 20:04:56 2008)
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※ 引述《[email protected] (有若无，实若虚)》之铭言：
> ※ 引述《[email protected] (云淡风轻)》之铭言：
> > 想问一下 您的OS 如何抓到4G的RAM呀?
> > 我昨天升级後发现 BSD6.2不支援 4G
> > 编kernel 加入 options PAE 又编不了
> 你 CPU 是？
> http://www.freebsd.org/doc/zh_TW/books/handbook/kernelconfig-config.html#AEN9856
> Note: The PAE support in FreeBSD is only available for Intel IA-32
> processors. It should also be noted, that the PAE support in FreeBSD has not
> received wide testing, and should be considered beta quality compared to
> other stable features of FreeBSD.
非 Intel 的 CPU 「可能」可以开 PAE（看运气？ XD）。
# head -15 /var/run/dmesg.boot
.....
FreeBSD 6.3-RELEASE-p3 #5: Thu Aug 28 16:48:27 CST 2008
root@####.####.com.tw:/usr/src/sys/
i386/compile/####
MPTable: <TEMPLATE >
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU:
AMD Opteron(tm) Processor 248 (2200.01-MHz 686-class CPU)
Origin = "AuthenticAMD" Id = 0xf5a Stepping = 10
.....
real memory = 8589934592 (8192 MB)
avail memory = 7881175040 (7516 MB)
可是 usbd 跑起来，系统就会 hang 住.... orz
--
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make: don't know how to make one. Stop
Leo [joehorn]:~> why?
why?: No match.
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