[PATCH 0/2] Let userspace know about swapped out panthor GEM objects
From: Nicolas Frattaroli
Date: Mon Apr 20 2026 - 13:34:46 EST
Panthor has recently gained a GEM shrinker. It allows evicting memory
that backs unused GEM objects to swap.
In this series, both fdinfo and Panthor's gems debugfs are extended so
that information on evicted pages can be gathered by users through these
two methods.
Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@xxxxxxxxxxxxx>
---
Nicolas Frattaroli (2):
drm/fdinfo: Add "evicted" memory accounting
drm/panthor: Implement evicted status for GEM objects
drivers/gpu/drm/drm_file.c | 8 ++++++++
drivers/gpu/drm/panthor/panthor_gem.c | 10 ++++++++++
drivers/gpu/drm/panthor/panthor_gem.h | 11 +++++++++++
include/drm/drm_file.h | 2 ++
include/drm/drm_gem.h | 2 ++
5 files changed, 33 insertions(+)
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base-commit: 3f9357c30a44734d45e3093c521d52b2aefb09f5
change-id: 20260420-panthor-bo-reclaim-observability-970679c9533c
Best regards,
--
Nicolas Frattaroli <nicolas.frattaroli@xxxxxxxxxxxxx>