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Best Regards,
Kevin
-----Original Message-----
From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Yang Wang
Sent: Tuesday, May 14, 2024 8:03 AM
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: Zhang, Hawking <Hawking.Zhang@xxxxxxx>; Kamal, Asad <Asad.Kamal@xxxxxxx>
Subject: [PATCH] drm/amdgpu: fix compiler 'side-effect' check issue for RAS_EVENT_LOG()
create a new helper function to avoid compiler 'side-effect'
check about RAS_EVENT_LOG() macro.
Signed-off-by: Yang Wang <kevinyang.wang@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 18 ++++++++++++++++++ drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h | 13 ++++++-------
2 files changed, 24 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 1dd13ed3b7b5..c04e6ced1af3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -4504,3 +4504,21 @@ int amdgpu_ras_reserve_page(struct amdgpu_device *adev, uint64_t pfn)
return ret;
}
+
+void amdgpu_ras_event_log_print(struct amdgpu_device *adev, u64 event_id,
+ const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ va_start(args, fmt);
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ if (amdgpu_ras_event_id_is_valid(adev, event_id))
+ dev_printk(KERN_INFO, adev->dev, "{%llu}%pV", event_id, &vaf);
+ else
+ dev_printk(KERN_INFO, adev->dev, "%pV", &vaf);
+
+ va_end(args);
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
index c8980d5f6540..6a8c7b1609df 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
@@ -67,13 +67,8 @@ struct amdgpu_iv_entry;
/* The high three bits indicates socketid */ #define AMDGPU_RAS_GET_FEATURES(val) ((val) & ~AMDGPU_RAS_FEATURES_SOCKETID_MASK)
-#define RAS_EVENT_LOG(_adev, _id, _fmt, ...) \
-do { \
- if (amdgpu_ras_event_id_is_valid((_adev), (_id))) \
- dev_info((_adev)->dev, "{%llu}" _fmt, (_id), ##__VA_ARGS__); \
- else \
- dev_info((_adev)->dev, _fmt, ##__VA_ARGS__); \
-} while (0)
+#define RAS_EVENT_LOG(adev, id, fmt, ...) \
+ amdgpu_ras_event_log_print((adev), (id), (fmt), ##__VA_ARGS__);
enum amdgpu_ras_block {
AMDGPU_RAS_BLOCK__UMC = 0,
@@ -956,4 +951,8 @@ int amdgpu_ras_put_poison_req(struct amdgpu_device *adev,
enum amdgpu_ras_block block, uint16_t pasid,
pasid_notify pasid_fn, void *data, uint32_t reset);
+__printf(3, 4)
+void amdgpu_ras_event_log_print(struct amdgpu_device *adev, u64 event_id,
+ const char *fmt, ...);
+
#endif
--
2.34.1
