kernel/0204-perf-change-smmu-print-level.patch

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2024-12-15 18:29:23 +00:00
From 15bae4ad9bef6ccb183763c52e576af0421179b9 Mon Sep 17 00:00:00 2001
From: linmin <linmin@eswincomputing.com>
Date: Thu, 31 Oct 2024 13:35:58 +0800
Subject: [PATCH 204/219] perf:change smmu print level
Changelogs:
1.Changed the smmu event print level to dev_dbg for reducing the log
when dsp cache prediction access to the invalid iova.
Signed-off-by: linmin <linmin@eswincomputing.com>
---
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
index c383426a0655..77d37ee6e71f 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -1661,9 +1661,9 @@ static irqreturn_t arm_smmu_evtq_thread(int irq, void *dev)
if (!ret || !__ratelimit(&rs))
continue;
- dev_info(smmu->dev, "event 0x%02x received:\n", id);
+ dev_dbg(smmu->dev, "event 0x%02x received:\n", id);
for (i = 0; i < ARRAY_SIZE(evt); ++i)
- dev_info(smmu->dev, "\t0x%016llx\n",
+ dev_dbg(smmu->dev, "\t0x%016llx\n",
(unsigned long long)evt[i]);
cond_resched();
--
2.47.0