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From: Rob Clark <robdclark@gmail.com>
To: iommu@lists.linux.dev
Cc: linux-arm-msm@vger.kernel.org, Stephen Boyd <swboyd@chromium.org>,
	Robin Murphy <robin.murphy@arm.com>,
	Pranjal Shrivastava <praan@google.com>,
	Rob Clark <robdclark@chromium.org>,
	Rob Clark <robdclark@gmail.com>, Will Deacon <will@kernel.org>,
	Joerg Roedel <joro@8bytes.org>,
	linux-arm-kernel@lists.infradead.org (moderated list:ARM SMMU
	DRIVERS), linux-kernel@vger.kernel.org (open list)
Subject: [PATCH v3 2/3] iommu/arm-smmu-qcom-debug: Do not print for handled faults
Date: Mon,  1 Jul 2024 09:20:11 -0700	[thread overview]
Message-ID: <20240701162025.375134-3-robdclark@gmail.com> (raw)
In-Reply-To: <20240701162025.375134-1-robdclark@gmail.com>

From: Rob Clark <robdclark@chromium.org>

Handled faults can be "normal", don't spam dmesg about them.

Signed-off-by: Rob Clark <robdclark@chromium.org>
---
 drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c
index e4ee78fb6a66..681fbdfc325d 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c
@@ -419,10 +419,6 @@ irqreturn_t qcom_smmu_context_fault(int irq, void *dev)
 	tmp = report_iommu_fault(&smmu_domain->domain, NULL, iova,
 				 fsynr & ARM_SMMU_CB_FSYNR0_WNR ? IOMMU_FAULT_WRITE : IOMMU_FAULT_READ);
 	if (!tmp || tmp == -EBUSY) {
-		dev_dbg(smmu->dev,
-			"Context fault handled by client: iova=0x%08lx, fsr=0x%x, fsynr=0x%x, cb=%d\n",
-			iova, fsr, fsynr, idx);
-		dev_dbg(smmu->dev, "soft iova-to-phys=%pa\n", &phys_soft);
 		ret = IRQ_HANDLED;
 		resume = ARM_SMMU_RESUME_TERMINATE;
 	} else {
-- 
2.45.2


  parent reply	other threads:[~2024-07-01 16:20 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-01 16:20 [PATCH v3 0/3] iommu/arm-smmu: Prettyify context fault messages Rob Clark
2024-07-01 16:20 ` [PATCH v3 1/3] iommu/arm-smmu: Add CB prefix to register bitfields Rob Clark
2024-07-01 19:13   ` Pranjal Shrivastava
2024-07-01 16:20 ` Rob Clark [this message]
2024-07-01 19:33   ` [PATCH v3 2/3] iommu/arm-smmu-qcom-debug: Do not print for handled faults Pranjal Shrivastava
2024-07-01 16:20 ` [PATCH v3 3/3] iommu/arm-smmu: Pretty-print context fault related regs Rob Clark
2024-07-01 19:44   ` Pranjal Shrivastava
2024-08-22 10:09   ` Manivannan Sadhasivam
2024-08-22 10:31     ` Pranjal Shrivastava
2024-08-22 11:12       ` Manivannan Sadhasivam
2024-07-01 20:07 ` [PATCH v3 0/3] iommu/arm-smmu: Prettyify context fault messages Pranjal Shrivastava
2024-07-02 18:44 ` Will Deacon

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