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On 22/05/14 00:37, Alex Schuster wrote: |
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> So I installed another 4 GiB RAM into a Gentoo amd64 system that had 4 GiB |
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> already. But it still sees only 4 GiB, not 8 GiB: |
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> |
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> leela ~ # uname -a |
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> Linux leela 3.6.11-gentoo #3 SMP Mon Feb 4 15:37:48 CET 2013 x86_64 AMD |
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> A6-3500 APU with Radeon(tm) HD Graphics AuthenticAMD GNU/Linux |
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Emerge sys-apps/memtest86+ and boot it (it should create a Grub entry). |
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How much memory does it see/test? |
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Are there any memory settings in your BIOS? (Possibly related to GPU |
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memory.) |