[Bug 104082] amdgpu 0000:07:00.0: swiotlb buffer is full (sz: 2097152 bytes)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=104082

--- Comment #24 from Andreas Kilgus <kilgus at fuenfsieben.de> ---
(In reply to Christian König from comment #23)
> Take a look at /proc/pagetypeinfo. There must at least be pages at order 9
> or higher for an 2MB swiotlb allocation to succeed.

OK, I had a look and if I got it right: memory fragmentation lets the malloc
fail. <nitpick>I still would not call that to "run out of memory" - there is
enough memory available, its current layout is just not in the desired
shape.</nitpick> ;)

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