Gentoo Archives: gentoo-user

From: Alexander Kapshuk <alexander.kapshuk@×××××.com>
To: gentoo-user <gentoo-user@l.g.o>
Subject: [gentoo-user] 4G RAM on 32-bit OS
Date: Fri, 03 Jul 2015 17:48:51
Message-Id: CAJ1xhMX46d925LPntk1o7-p3GW3XyQ=sRQxLNVXBAxYTT+j2eg@mail.gmail.com
1 I've put in two 2G memory modules running 32-bit kernel with 'free' showing:
2
3 free -h
4 total used free shared buffers cached
5 Mem: 3.5G 885M 2.6G 9.1M 67M 345M
6 -/+ buffers/cache: 471M 3.0G
7 Swap: 511M 0B 511M
8
9 CPUINFO
10 sed '/model name/!d;/model name/q' /proc/cpuinfo
11 model name : Intel(R) Core(TM)2 Duo CPU E4600 @ 2.40GHz
12
13 With HIGHMEM kernel config on:
14
15 grep '^[^#].*HIGH.*MEM' /usr/src/linux/.config
16 CONFIG_HIGHMEM4G=y
17 CONFIG_HIGHMEM=y
18
19 grep '^[^#].*3G' /usr/src/linux/.config
20 CONFIG_VMSPLIT_3G=y
21
22 Does this claim still hold true today?
23 http://osdir.com/ml/kernel.ck/2005-02/msg00081.html
24
25 Or perhaps it is I who did not fit the memory modules properly?
26
27 Thanks.

Replies

Subject Author
[gentoo-user] Re: 4G RAM on 32-bit OS Alexander Kapshuk <alexander.kapshuk@×××××.com>