From f3e58d8e154dae5015c7400812c80789589fc36e Mon Sep 17 00:00:00 2001 From: "Lin.Cao" Date: Tue, 24 Jun 2025 17:05:34 +0800 Subject: [PATCH 4285/5403] drm/amdgpu: Fix memory leak in amdgpu_ctx_mgr_entity_fini MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit patch dd64956685fa ("drm/amdgpu: Remove duplicated "context still alive" check") removed ctx put, which will cause amdgpu_ctx_fini() cannot be called and then cause some finished fence that added by amdgpu_ctx_add_fence() cannot be released and cause memleak. Fixes: dd64956685fa ("drm/amdgpu: Remove duplicated "context still alive" check") Signed-off-by: Lin.Cao Reviewed-by: Tvrtko Ursulin Acked-by: Christian König Signed-off-by: Alex Deucher (cherry picked from commit 8cf66089e28108dedd47e6156a48489303cf525c) Cc: stable@vger.kernel.org --- drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c index 85567d0d9545..f5d5c45ddc0d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c @@ -944,6 +944,7 @@ static void amdgpu_ctx_mgr_entity_fini(struct amdgpu_ctx_mgr *mgr) drm_sched_entity_fini(entity); } } + kref_put(&ctx->refcount, amdgpu_ctx_fini); } } -- 2.54.0