[PATCH] drm/amdgpu: correct ras error count type

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Use unsigned long type for the same ras count variable.
This will avoid overflow on 64 bit system.

Change-Id: I011406d81bad69a65433b63960e1691c4959bbc5
Signed-off-by: Guchun Chen <guchun.chen@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h | 4 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 6 +++---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h | 2 +-
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 89c26bb0f05c..da337a2bab65 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -352,7 +352,7 @@ static int amdgpu_ctx_query2(struct amdgpu_device *adev,
 {
 	struct amdgpu_ctx *ctx;
 	struct amdgpu_ctx_mgr *mgr;
-	uint32_t ras_counter;
+	unsigned long ras_counter;
 
 	if (!fpriv)
 		return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h
index 5f1b54c9bcdb..da808633732b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h
@@ -49,8 +49,8 @@ struct amdgpu_ctx {
 	enum drm_sched_priority		override_priority;
 	struct mutex			lock;
 	atomic_t			guilty;
-	uint32_t			ras_counter_ce;
-	uint32_t			ras_counter_ue;
+	unsigned long			ras_counter_ce;
+	unsigned long			ras_counter_ue;
 };
 
 struct amdgpu_ctx_mgr {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 50c13b02d234..df4b9ae39c5e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -686,7 +686,7 @@ int amdgpu_ras_error_cure(struct amdgpu_device *adev,
 }
 
 /* get the total error counts on all IPs */
-int amdgpu_ras_query_error_count(struct amdgpu_device *adev,
+unsigned long amdgpu_ras_query_error_count(struct amdgpu_device *adev,
 		bool is_ce)
 {
 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
@@ -694,7 +694,7 @@ int amdgpu_ras_query_error_count(struct amdgpu_device *adev,
 	struct ras_err_data data = {0, 0};
 
 	if (!con)
-		return -EINVAL;
+		return 0;
 
 	list_for_each_entry(obj, &con->head, node) {
 		struct ras_query_if info = {
@@ -702,7 +702,7 @@ int amdgpu_ras_query_error_count(struct amdgpu_device *adev,
 		};
 
 		if (amdgpu_ras_error_query(adev, &info))
-			return -EINVAL;
+			return 0;
 
 		data.ce_count += info.ce_count;
 		data.ue_count += info.ue_count;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
index 2765f2dbb1e6..02a51e3dfa14 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
@@ -484,7 +484,7 @@ int amdgpu_ras_request_reset_on_boot(struct amdgpu_device *adev,
 void amdgpu_ras_resume(struct amdgpu_device *adev);
 void amdgpu_ras_suspend(struct amdgpu_device *adev);
 
-int amdgpu_ras_query_error_count(struct amdgpu_device *adev,
+unsigned long amdgpu_ras_query_error_count(struct amdgpu_device *adev,
 		bool is_ce);
 
 /* error handling functions */
-- 
2.17.1

_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux