Linux RDMA and InfiniBand development
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From: Leon Romanovsky <leon@kernel.org>
To: Jason Gunthorpe <jgg@nvidia.com>
Cc: Maher Sanalla <msanalla@nvidia.com>, linux-rdma@vger.kernel.org
Subject: Re: [PATCH rdma-next] RDMA/uverbs: Propagate errors from rdma_lookup_get_uobject()
Date: Sun, 23 Feb 2025 10:52:26 +0200	[thread overview]
Message-ID: <20250223085226.GW53094@unreal> (raw)
In-Reply-To: <20250220135352.GA50639@nvidia.com>

On Thu, Feb 20, 2025 at 09:53:52AM -0400, Jason Gunthorpe wrote:
> On Thu, Feb 20, 2025 at 11:06:52AM +0200, Leon Romanovsky wrote:
> > > Mainly -EBUSY from FW command interface, so users can safely call again
> > > to modify QP.
> > 
> > Forget about this comment, I was distracted, and it is -EBUSY from
> > uverbs_try_lock_object() and not from FW command interface.
> 
> Userspace is doing something really wrong if it is triggering that..

And right now, userspace isn't aware of it. Users will be aware of it, after
we will return real error code and not mask everything under same -EINVAL.

Thanks

> 
> Jason

  reply	other threads:[~2025-02-23  8:52 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-19 13:52 [PATCH rdma-next] RDMA/uverbs: Propagate errors from rdma_lookup_get_uobject() Leon Romanovsky
2025-02-19 14:46 ` Jason Gunthorpe
2025-02-19 15:56   ` Leon Romanovsky
2025-02-19 17:53     ` Jason Gunthorpe
2025-02-20  6:59       ` Leon Romanovsky
2025-02-20  9:06         ` Leon Romanovsky
2025-02-20 13:53           ` Jason Gunthorpe
2025-02-23  8:52             ` Leon Romanovsky [this message]
2025-02-26 12:36               ` Maher Sanalla

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