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
next prev parent reply other threads:[~2024-07-01 16:21 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20240701162025.375134-3-robdclark@gmail.com \
--to=robdclark@gmail.com \
--cc=iommu@lists.linux.dev \
--cc=joro@8bytes.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=praan@google.com \
--cc=robdclark@chromium.org \
--cc=robin.murphy@arm.com \
--cc=swboyd@chromium.org \
--cc=will@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).