[Bug 23622] null-pointer deref in ttm_bo_reserve() during using KDE 4.5 compositing session with radeon kms

[bugzilla-daemon@bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=23622





--- Comment #6 from Martin Steigerwald <Martin@Lichtvoll.de>  2010-11-23 20:47:09 ---
agpgart-intel 0000:00:00.0: AGP 2.0 bridge
agpgart-intel 0000:00:00.0: putting AGP V2 device into 4x mode
radeon 0000:01:00.0: putting AGP V2 device into 4x mode
radeon 0000:01:00.0: GTT: 256M 0xD0000000 - 0xDFFFFFFF
[drm] Generation 2 PCI interface, using max accessible memory
radeon 0000:01:00.0: VRAM: 128M 0xE0000000 - 0xE7FFFFFF (64M used)
[drm] radeon: irq initialized.
[drm] Detected VRAM RAM=128M, BAR=128M
[drm] RAM width 128bits DDR
[TTM] Zone  kernel: Available graphics memory: 437562 kiB.
[TTM] Zone highmem: Available graphics memory: 1031134 kiB.
[TTM] Initializing pool allocator.
[drm] radeon: 64M of VRAM memory ready
[drm] radeon: 256M of GTT memory ready.

Is 256 MB the AGP aperture size?

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