From: Jason Gunthorpe <jgg@ziepe.ca>
To: Robin Murphy <robin.murphy@arm.com>
Cc: will@kernel.org, joro@8bytes.org, iommu@lists.linux.dev,
yf.wang@mediatek.com
Subject: Re: [PATCH] iommu/dma: Remove redundant locking
Date: Wed, 5 Mar 2025 13:30:32 -0400 [thread overview]
Message-ID: <20250305173032.GH5011@ziepe.ca> (raw)
In-Reply-To: <a943d4c198e6a1fffe998337d577dc3aa7f660a9.1740585469.git.robin.murphy@arm.com>
On Wed, Feb 26, 2025 at 03:57:49PM +0000, Robin Murphy wrote:
> This reverts commit ac9a5d522bb80be50ea84965699e1c8257d745ce.
Minor, style guide says to use fixes format for commit references:
commit ac9a5d522bb8 ("iommu/dma: Fix race condition during iova_domain initialization")
> iommu_dma_init_domain() is now only called under the group mutex, as it
> should be given that that the default domain belongs to the group, so
> the additional internal locking is no longer needed.
>
> Signed-off-by: Robin Murphy <robin.murphy@arm.com>
> ---
> drivers/iommu/dma-iommu.c | 17 ++++-------------
> 1 file changed, 4 insertions(+), 13 deletions(-)
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Jason
next prev parent reply other threads:[~2025-03-05 17:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-26 15:57 [PATCH] iommu/dma: Remove redundant locking Robin Murphy
2025-03-05 17:30 ` Jason Gunthorpe [this message]
2025-03-10 8:24 ` Joerg Roedel
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