From: Jason Gunthorpe <jgg@nvidia.com>
To: Leon Romanovsky <leon@kernel.org>
Cc: Doug Ledford <dledford@redhat.com>,
Leon Romanovsky <leonro@mellanox.com>,
<linux-rdma@vger.kernel.org>, Mark Zhang <markz@nvidia.com>
Subject: Re: [PATCH rdma-next v2 11/14] RDMA/restrack: Make restrack DB mandatory for IB objects
Date: Fri, 18 Sep 2020 20:31:52 -0300 [thread overview]
Message-ID: <20200918233152.GF3699@nvidia.com> (raw)
In-Reply-To: <20200907122156.478360-12-leon@kernel.org>
On Mon, Sep 07, 2020 at 03:21:53PM +0300, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@mellanox.com>
>
> Restrack stores the IB objects in the internal xarray and insertion
> where can fail. As long as restrack was helper tool for the
> debuggability, such failure were ignored.
>
> In the following patches, the ib_core will be changed to manage allocated
> IB objects in restrack DB for the proper memory lifetime. It requires to
> ensure that insertion errors are not ignored.
Why? This looks like it is all about removing valid, not sure what the
kref has to do with it..
Jason
next prev parent reply other threads:[~2020-09-18 23:31 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-07 12:21 [PATCH rdma-next v2 00/14] Track memory allocation with restrack DB help Leon Romanovsky
2020-09-07 12:21 ` [PATCH rdma-next v2 01/14] RDMA/cma: Delete from restrack DB after successful destroy Leon Romanovsky
2020-09-17 12:06 ` Jason Gunthorpe
2020-09-17 16:19 ` Leon Romanovsky
2020-09-17 16:32 ` Jason Gunthorpe
2020-09-07 12:21 ` [PATCH rdma-next v2 02/14] RDMA/mlx5: Don't call to restrack recursively Leon Romanovsky
2020-09-07 12:21 ` [PATCH rdma-next v2 03/14] RDMA/mlx4: Provide port number for special QPs Leon Romanovsky
2020-09-07 12:21 ` [PATCH rdma-next v2 04/14] RDMA/restrack: Count references to the verbs objects Leon Romanovsky
2020-09-18 17:00 ` Jason Gunthorpe
2020-09-19 8:30 ` Leon Romanovsky
2020-09-07 12:21 ` [PATCH rdma-next v2 05/14] RDMA/restrack: Simplify restrack tracking in kernel flows Leon Romanovsky
2020-09-07 12:21 ` [PATCH rdma-next v2 06/14] RDMA/restrack: Improve readability in task name management Leon Romanovsky
2020-09-18 23:17 ` Jason Gunthorpe
2020-09-19 8:42 ` Leon Romanovsky
2020-09-07 12:21 ` [PATCH rdma-next v2 07/14] RDMA/cma: Be strict with attaching to CMA device Leon Romanovsky
2020-09-18 23:26 ` Jason Gunthorpe
2020-09-19 9:03 ` Leon Romanovsky
2020-09-24 19:46 ` Jason Gunthorpe
2020-09-07 12:21 ` [PATCH rdma-next v2 08/14] RDMA/core: Allow drivers to disable restrack DB Leon Romanovsky
2020-09-07 12:21 ` [PATCH rdma-next v2 09/14] RDMA/counter: Combine allocation and bind logic Leon Romanovsky
2020-09-07 12:21 ` [PATCH rdma-next v2 10/14] RDMA/restrack: Store all special QPs in restrack DB Leon Romanovsky
2020-09-18 23:30 ` Jason Gunthorpe
2020-09-19 8:27 ` Leon Romanovsky
2020-09-07 12:21 ` [PATCH rdma-next v2 11/14] RDMA/restrack: Make restrack DB mandatory for IB objects Leon Romanovsky
2020-09-18 23:31 ` Jason Gunthorpe [this message]
2020-09-19 9:09 ` Leon Romanovsky
2020-09-24 19:50 ` Jason Gunthorpe
2020-09-24 19:59 ` Jason Gunthorpe
2020-09-07 12:21 ` [PATCH rdma-next v2 12/14] RDMA/restrack: Support all QP types Leon Romanovsky
2020-09-07 12:21 ` [PATCH rdma-next v2 13/14] RDMA/core: Track device memory MRs Leon Romanovsky
2020-09-24 20:02 ` Jason Gunthorpe
2020-09-07 12:21 ` [PATCH rdma-next v2 14/14] RDMA/restrack: Drop valid restrack field as source of ambiguity Leon Romanovsky
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