[Bug 81991] X page allocation errors referencing radeon_vm_get_bos

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Aug 1 07:35:50 PDT 2014


--- Comment #2 from Michel Dänzer <michel at daenzer.net> ---
(In reply to comment #1)
> This is a kernel out of memory error not a driver bug.  The driver is not
> able to allocate the memory it needs.

That may be technically true, but order 4 means 16 physically contiguous pages
IIUC, which may be difficult for the kernel to provide. We can avoid this by
making radeon_vm_get_bos() allocate each list node separately instead of a
single large array for all of them.

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