Coredumps are automatically removed after 5 minutes, but if a new one
is created while one exists already, the new one is discarded silently.
Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-pra...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
index 6fa53e070b50..1dfc5473d2ab 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
@@ -400,6 +400,11 @@ void amdgpu_coredump(struct amdgpu_device *adev, bool
skip_vram_check,
ktime_get_ts64(&coredump->reset_time);
+ /* Delete the previous coredump if any, otherwise dev_coredumpm will
fail silently
+ * and the older one will be kept.
+ */
+ dev_coredump_put(dev->dev);
+
dev_coredumpm(dev->dev, THIS_MODULE, coredump, 0, GFP_NOWAIT,
amdgpu_devcoredump_read, amdgpu_devcoredump_free);
--
2.43.0
