From: Thierry Reding <thierry.reding@gmail.com>
To: Joerg Roedel <joro@8bytes.org>
Cc: Jon Hunter <jonathanh@nvidia.com>,
Krishna Reddy <vdumpa@nvidia.com>,
iommu@lists.linux-foundation.org, linux-tegra@vger.kernel.org
Subject: [PATCH 1/3] iommu/tegra-smmu: Set IOMMU group name
Date: Thu, 6 Aug 2020 17:54:02 +0200 [thread overview]
Message-ID: <20200806155404.3936074-2-thierry.reding@gmail.com> (raw)
In-Reply-To: <20200806155404.3936074-1-thierry.reding@gmail.com>
From: Thierry Reding <treding@nvidia.com>
Set the name of static IOMMU groups to help with debugging.
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
drivers/iommu/tegra-smmu.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c
index 124c8848ab7e..1ffdafe892d9 100644
--- a/drivers/iommu/tegra-smmu.c
+++ b/drivers/iommu/tegra-smmu.c
@@ -847,6 +847,7 @@ static struct iommu_group *tegra_smmu_group_get(struct tegra_smmu *smmu,
return NULL;
}
+ iommu_group_set_name(group->group, soc->name);
list_add_tail(&group->list, &smmu->groups);
mutex_unlock(&smmu->lock);
--
2.27.0
next prev parent reply other threads:[~2020-08-06 17:05 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-06 15:54 [PATCH 0/3] iommu/tegra-smmu: Reference count fixes Thierry Reding
2020-08-06 15:54 ` Thierry Reding [this message]
2020-08-06 15:54 ` [PATCH 2/3] iommu/tegra-smmu: Balance IOMMU group reference count Thierry Reding
2020-08-06 15:54 ` [PATCH 3/3] iommu/tegra-smmu: Prune IOMMU group when it is released Thierry Reding
2020-09-04 9:00 ` [PATCH 0/3] iommu/tegra-smmu: Reference count fixes Joerg Roedel
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