From: Jason Gunthorpe <jgg@nvidia.com>
To: Leon Romanovsky <leon@kernel.org>
Cc: Doug Ledford <dledford@redhat.com>, <linux-rdma@vger.kernel.org>
Subject: Re: [PATCH rdma-next v1 03/10] RDMA/mlx5: Issue FW command to destroy SRQ on reentry
Date: Thu, 3 Sep 2020 08:54:05 -0300 [thread overview]
Message-ID: <20200903115405.GY1152540@nvidia.com> (raw)
In-Reply-To: <20200903050811.GO59010@unreal>
On Thu, Sep 03, 2020 at 08:08:11AM +0300, Leon Romanovsky wrote:
> > It needs to be xa_release_irq(), which looks like it needs to be
> > added to match xa_reserve_irq()
>
> We can't call to xa_lock_irq*() while issuing FW commands.
It is done in place of the erase_irq above, no lock held while calling
FW
Jason
next prev parent reply other threads:[~2020-09-03 11:54 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-30 8:40 [PATCH rdma-next v1 00/10] Restore failure of destroy commands Leon Romanovsky
2020-08-30 8:40 ` [PATCH rdma-next v1 01/10] RDMA: Restore ability to fail on PD deallocate Leon Romanovsky
2020-08-30 8:40 ` [PATCH rdma-next v1 02/10] RDMA: Restore ability to fail on AH destroy Leon Romanovsky
2020-08-30 8:40 ` [PATCH rdma-next v1 03/10] RDMA/mlx5: Issue FW command to destroy SRQ on reentry Leon Romanovsky
2020-09-03 0:31 ` Jason Gunthorpe
2020-09-03 5:08 ` Leon Romanovsky
2020-09-03 11:54 ` Jason Gunthorpe [this message]
2020-08-30 8:40 ` [PATCH rdma-next v1 04/10] RDMA/mlx5: Fix potential race between destroy and CQE poll Leon Romanovsky
2020-09-03 13:42 ` Jason Gunthorpe
2020-08-30 8:40 ` [PATCH rdma-next v1 05/10] RDMA: Restore ability to fail on SRQ destroy Leon Romanovsky
2020-09-03 0:08 ` Jason Gunthorpe
2020-09-03 5:11 ` Leon Romanovsky
2020-09-03 11:55 ` Jason Gunthorpe
2020-09-03 0:18 ` Jason Gunthorpe
2020-09-03 5:28 ` Leon Romanovsky
2020-09-03 12:22 ` Jason Gunthorpe
2020-09-03 13:12 ` Jason Gunthorpe
2020-08-30 8:40 ` [PATCH rdma-next v1 06/10] RDMA/core: Delete function indirection for alloc/free kernel CQ Leon Romanovsky
2020-09-03 0:20 ` Jason Gunthorpe
2020-09-03 5:35 ` Leon Romanovsky
2020-09-03 12:24 ` Jason Gunthorpe
2020-08-30 8:40 ` [PATCH rdma-next v1 07/10] RDMA: Allow fail of destroy CQ Leon Romanovsky
2020-08-30 8:40 ` [PATCH rdma-next v1 08/10] RDMA: Change XRCD destroy return value Leon Romanovsky
2020-08-30 8:40 ` [PATCH rdma-next v1 09/10] RDMA: Restore ability to return error for destroy WQ Leon Romanovsky
2020-08-30 8:40 ` [PATCH rdma-next v1 10/10] RDMA: Make counters destroy symmetrical Leon Romanovsky
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