[Bug 214425] [drm][amdgpu][TTM] Page pool memory never gets freed

bugzilla-daemon at kernel.org bugzilla-daemon at kernel.org
Sat Oct 15 14:34:11 UTC 2022


https://bugzilla.kernel.org/show_bug.cgi?id=214425

Rafael Ristovski (rafael.ristovski at gmail.com) changed:

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                 CC|                            |rafael.ristovski at gmail.com

--- Comment #1 from Rafael Ristovski (rafael.ristovski at gmail.com) ---
According to amdgpu devs, this is a feature where the allocated pages are kept
around in case they are needed later on. TTM is able to release the memory in
case the memory pressure increases.

See comment here:
https://gitlab.freedesktop.org/drm/amd/-/issues/1942#note_1311016

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