From: Jason Gunthorpe <jgg@nvidia.com>
To: Nicolin Chen <nicolinc@nvidia.com>
Cc: Michael Shavit <mshavit@google.com>,
Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
Joerg Roedel <joro@8bytes.org>,
jean-philippe@linaro.org, baolu.lu@linux.intel.com,
linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 2/7] iommu/arm-smmu-v3: Replace s1_cfg with ctx_desc_cfg
Date: Fri, 28 Jul 2023 15:54:10 -0300 [thread overview]
Message-ID: <ZMQO0iLDkgaDe7ZT@nvidia.com> (raw)
In-Reply-To: <ZMQL1qjHT3NE9FR2@Asurada-Nvidia>
On Fri, Jul 28, 2023 at 11:41:26AM -0700, Nicolin Chen wrote:
> On Fri, Jul 28, 2023 at 09:22:52AM -0300, Jason Gunthorpe wrote:
> > On Fri, Jul 28, 2023 at 03:47:45PM +0800, Michael Shavit wrote:
> > > On Fri, Jul 28, 2023 at 4:57 AM Nicolin Chen <nicolinc@nvidia.com> wrote:
> > >
> > > > It'd be nicer to align all the variables to "cd_table" like the
> > > > 2nd piece here. And if we rename the struct name too:
> > > >
> > > > struct arm_smmu_cdtab_cfg *cd_table = xxxx;
> > >
> > > I agree that renaming these would be nice. There's 36 usages of cdcfg
> > > in arm-smmu-v3.c, and 6 usages of arm_smmu_ctx_desc_cfg.
> > > I can rename the struct since we'll be touching many of those in this
> > > patch anyways, but I'm a bit concerned of the churn from updating all
> > > the cdcfg usages.
> >
> > Will was not keen on churn for clarity so it seem better to be
> > thoughtful about what is touched to get this merged.
>
> Still, it would be odd to have "cdcfg" and "cd_table" at the same
> time. If we have to be conservative, perhaps we should just align
> with the old naming: "struct arm_smmu_ctx_desc_cfg *cdcfg;"...
Yeah, I think changing to cd_table in the places touched makes alot of
sense
Jason
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next prev parent reply other threads:[~2023-07-28 18:54 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-27 18:26 [PATCH v1 0/7] Refactor the SMMU's CD table ownership Michael Shavit
2023-07-27 18:26 ` [PATCH v1 1/7] iommu/arm-smmu-v3: Move ctx_desc out of s1_cfg Michael Shavit
2023-07-27 18:45 ` Jason Gunthorpe
2023-07-27 18:26 ` [PATCH v1 2/7] iommu/arm-smmu-v3: Replace s1_cfg with ctx_desc_cfg Michael Shavit
2023-07-27 20:57 ` Nicolin Chen
2023-07-28 7:47 ` Michael Shavit
2023-07-28 12:22 ` Jason Gunthorpe
2023-07-28 18:41 ` Nicolin Chen
2023-07-28 18:54 ` Jason Gunthorpe [this message]
2023-07-30 11:24 ` Michael Shavit
2023-07-30 23:05 ` Jason Gunthorpe
2023-07-27 18:26 ` [PATCH v1 3/7] iommu/arm-smmu-v3: Encapsulate ctx_desc_cfg init in alloc_cd_tables Michael Shavit
2023-07-27 18:26 ` [PATCH v1 4/7] iommu/arm-smmu-v3: move stall_enabled to the cd table Michael Shavit
2023-07-27 18:26 ` [PATCH v1 5/7] iommu/arm-smmu-v3: Skip cd sync if CD table isn't active Michael Shavit
2023-07-27 18:33 ` Jason Gunthorpe
2023-07-27 18:26 ` [PATCH v1 6/7] iommu/arm-smmu-v3: Refactor write_ctx_desc Michael Shavit
2023-07-27 21:37 ` Nicolin Chen
2023-07-28 7:34 ` Michael Shavit
2023-07-28 10:31 ` Michael Shavit
2023-07-27 18:26 ` [PATCH v1 7/7] iommu/arm-smmu-v3: Move CD table to arm_smmu_master Michael Shavit
2023-07-27 18:43 ` Jason Gunthorpe
2023-07-28 7:52 ` Michael Shavit
2023-07-28 11:11 ` Michael Shavit
2023-07-28 12:25 ` Jason Gunthorpe
2023-07-27 20:19 ` [PATCH v1 0/7] Refactor the SMMU's CD table ownership Nicolin Chen
2023-07-28 7:18 ` Michael Shavit
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