From: Alex Williamson <alex.williamson@redhat.com>
To: iommu@lists.linux-foundation.org, dwmw2@infradead.org
Cc: joe@perches.com, joro@8bytes.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 2/2] iommu/vt-d: Improve fault handler error messages
Date: Thu, 17 Mar 2016 14:12:31 -0600 [thread overview]
Message-ID: <20160317201230.29049.33605.stgit@gimli.home> (raw)
In-Reply-To: <20160317200557.29049.32879.stgit@gimli.home>
Remove new line in error logs, avoid duplicate and explicit pr_fmt.
Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
---
drivers/iommu/dmar.c | 14 +++++---------
1 file changed, 5 insertions(+), 9 deletions(-)
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 8f8bfff..6a86b5d 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -1579,18 +1579,14 @@ static int dmar_fault_do_one(struct intel_iommu *iommu, int type,
reason = dmar_get_fault_reason(fault_reason, &fault_type);
if (fault_type == INTR_REMAP)
- pr_err("INTR-REMAP: Request device [[%02x:%02x.%d] "
- "fault index %llx\n"
- "INTR-REMAP:[fault reason %02d] %s\n",
- (source_id >> 8), PCI_SLOT(source_id & 0xFF),
+ pr_err("[INTR-REMAP] Request device [%02x:%02x.%d] fault index %llx [fault reason %02d] %s\n",
+ source_id >> 8, PCI_SLOT(source_id & 0xFF),
PCI_FUNC(source_id & 0xFF), addr >> 48,
fault_reason, reason);
else
- pr_err("DMAR:[%s] Request device [%02x:%02x.%d] "
- "fault addr %llx \n"
- "DMAR:[fault reason %02d] %s\n",
- (type ? "DMA Read" : "DMA Write"),
- (source_id >> 8), PCI_SLOT(source_id & 0xFF),
+ pr_err("[%s] Request device [%02x:%02x.%d] fault addr %llx [fault reason %02d] %s\n",
+ type ? "DMA Read" : "DMA Write",
+ source_id >> 8, PCI_SLOT(source_id & 0xFF),
PCI_FUNC(source_id & 0xFF), addr, fault_reason, reason);
return 0;
}
next prev parent reply other threads:[~2016-03-17 20:12 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-17 20:12 [PATCH v2 0/2] iommu/vt-d: Fault logging improvements Alex Williamson
2016-03-17 20:12 ` [PATCH v2 1/2] iommu/vt-d: Ratelimit fault handler Alex Williamson
2016-03-17 20:33 ` Joe Perches
2016-03-17 20:46 ` Alex Williamson
2016-03-17 20:12 ` Alex Williamson [this message]
2016-03-17 20:25 ` [PATCH v2 0/2] iommu/vt-d: Fault logging improvements Joe Perches
2016-04-05 14:20 ` Joerg Roedel
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