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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>,
	Matthew Brost <matthew.brost@intel.com>,
	Sasha Levin <sashal@kernel.org>,
	lucas.demarchi@intel.com, thomas.hellstrom@linux.intel.com,
	rodrigo.vivi@intel.com, airlied@gmail.com, simona@ffwll.ch,
	intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 6.12 480/486] drm/xe/sa: Always call drm_suballoc_manager_fini()
Date: Mon,  5 May 2025 18:39:16 -0400	[thread overview]
Message-ID: <20250505223922.2682012-480-sashal@kernel.org> (raw)
In-Reply-To: <20250505223922.2682012-1-sashal@kernel.org>

From: Michal Wajdeczko <michal.wajdeczko@intel.com>

[ Upstream commit 9cd3f4efc870463f17f6c29114c61fb6bfcaa291 ]

After successful call to drm_suballoc_manager_init() we should
make sure to call drm_suballoc_manager_fini() as it may include
some cleanup code even if we didn't start using it for real.

As we can abort init() early due to kvzalloc() failure, we should
either explicitly call drm_suballoc_manager_fini() or, even better,
postpone drm_suballoc_manager_init() once we finish all other
preparation steps, so we can rely on fini() that will do cleanup.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241220194205.995-2-michal.wajdeczko@intel.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/gpu/drm/xe/xe_sa.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_sa.c b/drivers/gpu/drm/xe/xe_sa.c
index fe2cb2a96f788..1d42547590067 100644
--- a/drivers/gpu/drm/xe/xe_sa.c
+++ b/drivers/gpu/drm/xe/xe_sa.c
@@ -57,8 +57,6 @@ struct xe_sa_manager *xe_sa_bo_manager_init(struct xe_tile *tile, u32 size, u32
 	}
 	sa_manager->bo = bo;
 	sa_manager->is_iomem = bo->vmap.is_iomem;
-
-	drm_suballoc_manager_init(&sa_manager->base, managed_size, align);
 	sa_manager->gpu_addr = xe_bo_ggtt_addr(bo);
 
 	if (bo->vmap.is_iomem) {
@@ -72,6 +70,7 @@ struct xe_sa_manager *xe_sa_bo_manager_init(struct xe_tile *tile, u32 size, u32
 		memset(sa_manager->cpu_ptr, 0, bo->ttm.base.size);
 	}
 
+	drm_suballoc_manager_init(&sa_manager->base, managed_size, align);
 	ret = drmm_add_action_or_reset(&xe->drm, xe_sa_bo_manager_fini,
 				       sa_manager);
 	if (ret)
-- 
2.39.5


  parent reply	other threads:[~2025-05-05 22:56 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20250505223922.2682012-1-sashal@kernel.org>
2025-05-05 22:34 ` [PATCH AUTOSEL 6.12 183/486] drm/xe: Nuke VM's mapping upon close Sasha Levin
2025-05-05 22:34 ` [PATCH AUTOSEL 6.12 184/486] drm/xe: Retry BO allocation Sasha Levin
2025-05-05 22:35 ` [PATCH AUTOSEL 6.12 236/486] drm/xe/vf: Retry sending MMIO request to GUC on timeout error Sasha Levin
2025-05-05 22:35 ` [PATCH AUTOSEL 6.12 237/486] drm/xe/pf: Create a link between PF and VF devices Sasha Levin
2025-05-05 22:35 ` [PATCH AUTOSEL 6.12 242/486] drm/xe: xe_gen_wa_oob: replace program_invocation_short_name Sasha Levin
2025-05-05 22:35 ` [PATCH AUTOSEL 6.12 275/486] drm/xe/oa: Ensure that polled read returns latest data Sasha Levin
2025-05-05 22:36 ` [PATCH AUTOSEL 6.12 343/486] drm/xe: Stop ignoring errors from xe_ttm_stolen_mgr_init() Sasha Levin
2025-05-05 22:37 ` [PATCH AUTOSEL 6.12 344/486] drm/xe: Fix xe_tile_init_noalloc() error propagation Sasha Levin
2025-05-05 22:37 ` [PATCH AUTOSEL 6.12 347/486] drm/xe/debugfs: fixed the return value of wedged_mode_set Sasha Levin
2025-05-05 22:37 ` [PATCH AUTOSEL 6.12 348/486] drm/xe/debugfs: Add missing xe_pm_runtime_put in wedge_mode_set Sasha Levin
2025-05-05 22:38 ` [PATCH AUTOSEL 6.12 439/486] drm/xe/relay: Don't use GFP_KERNEL for new transactions Sasha Levin
2025-05-05 22:39 ` [PATCH AUTOSEL 6.12 469/486] drm/xe/pf: Reset GuC VF config when unprovisioning critical resource Sasha Levin
2025-05-05 22:39 ` [PATCH AUTOSEL 6.12 477/486] drm/xe: Move suballocator init to after display init Sasha Levin
2025-05-05 22:39 ` [PATCH AUTOSEL 6.12 478/486] drm/xe: Do not attempt to bootstrap VF in execlists mode Sasha Levin
2025-05-05 22:39 ` Sasha Levin [this message]
2025-05-05 22:39 ` [PATCH AUTOSEL 6.12 481/486] drm/xe: Reject BO eviction if BO is bound to current VM Sasha Levin

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