From: Vasant Hegde <vasant.hegde@amd.com>
To: Dheeraj Kumar Srivastava <dheerajkumar.srivastava@amd.com>,
joro@8bytes.org, suravee.suthikulpanit@amd.com, will@kernel.org,
robin.murphy@arm.com, linux-kernel@vger.kernel.org,
iommu@lists.linux.dev
Subject: Re: [PATCH v3 1/8] iommu/amd: Refactor AMD IOMMU debugfs initial setup
Date: Thu, 13 Mar 2025 15:57:21 +0530 [thread overview]
Message-ID: <64014aa9-4d33-4178-97bc-719c2db00d93@amd.com> (raw)
In-Reply-To: <20250206060003.685-2-dheerajkumar.srivastava@amd.com>
On 2/6/2025 11:29 AM, Dheeraj Kumar Srivastava wrote:
> Rearrange initial setup of AMD IOMMU debugfs to segregate per IOMMU
> setup and setup which is common for all IOMMUs. This ensures that common
> debugfs paths (introduced in subsequent patches) are created only once
> instead of being created for each IOMMU.
>
> With the change, there is no need to use lock as amd_iommu_debugfs_setup()
> will be called only once during AMD IOMMU initialization. So remove lock
> acquisition in amd_iommu_debugfs_setup().
>
> Signed-off-by: Dheeraj Kumar Srivastava <dheerajkumar.srivastava@amd.com>
> Reviewed-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Reviewed-by: Vasant Hegde <vasant.hegde@amd.com>
-Vasant
next prev parent reply other threads:[~2025-03-13 10:27 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-06 5:59 [PATCH v3 0/8] Introduce debugfs support in IOMMU Dheeraj Kumar Srivastava
2025-02-06 5:59 ` [PATCH v3 1/8] iommu/amd: Refactor AMD IOMMU debugfs initial setup Dheeraj Kumar Srivastava
2025-03-13 10:27 ` Vasant Hegde [this message]
2025-02-06 5:59 ` [PATCH v3 2/8] iommu/amd: Add debugfs support to dump IOMMU MMIO registers Dheeraj Kumar Srivastava
2025-03-13 10:28 ` Vasant Hegde
2025-03-17 11:22 ` Dheeraj Kumar Srivastava
2025-02-06 5:59 ` [PATCH v3 3/8] iommu/amd: Add debugfs support to dump IOMMU Capability registers Dheeraj Kumar Srivastava
2025-03-13 10:32 ` Vasant Hegde
2025-03-17 11:23 ` Dheeraj Kumar Srivastava
2025-02-06 5:59 ` [PATCH v3 4/8] iommu/amd: Add debugfs support to dump IOMMU command buffer Dheeraj Kumar Srivastava
2025-03-13 10:38 ` Vasant Hegde
2025-03-17 11:24 ` Dheeraj Kumar Srivastava
2025-02-06 6:00 ` [PATCH v3 5/8] iommu/amd: Add support for device id user input Dheeraj Kumar Srivastava
2025-03-13 10:52 ` Vasant Hegde
2025-03-17 11:25 ` Dheeraj Kumar Srivastava
2025-02-06 6:00 ` [PATCH v3 6/8] iommu/amd: Add debugfs support to dump device table Dheeraj Kumar Srivastava
2025-02-06 6:00 ` [PATCH v3 7/8] iommu/amd: Add debugfs support to dump IRT Table Dheeraj Kumar Srivastava
2025-03-13 11:03 ` Vasant Hegde
2025-03-17 11:26 ` Dheeraj Kumar Srivastava
2025-02-06 6:00 ` [PATCH v3 8/8] iommu/amd: Add documentation for AMD IOMMU debugfs support Dheeraj Kumar Srivastava
2025-02-06 8:56 ` [PATCH v3 0/8] Introduce debugfs support in IOMMU Suthikulpanit, Suravee
2025-03-07 8:17 ` Dheeraj Kumar Srivastava
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