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From: Al Viro <viro@zeniv.linux.org.uk>
To: Felix Kuehling <felix.kuehling@amd.com>
Cc: amd-gfx@lists.freedesktop.org, "Deucher,
	Alexander" <Alexander.Deucher@amd.com>,
	linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 2/2][RFC] amdkfd CRIU fixes
Date: Tue, 4 Jun 2024 20:20:23 +0100	[thread overview]
Message-ID: <20240604192023.GT1629371@ZenIV> (raw)
In-Reply-To: <1cd7980e-1cfa-4470-b712-48d9d2658435@amd.com>

On Tue, Jun 04, 2024 at 02:16:00PM -0400, Felix Kuehling wrote:
> 
> On 2024-06-03 22:14, Al Viro wrote:
> > Instead of trying to use close_fd() on failure exits, just have
> > criu_get_prime_handle() store the file reference without inserting
> > it into descriptor table.
> > 
> > Then, once the callers are past the last failure exit, they can go
> > and either insert all those file references into the corresponding
> > slots of descriptor table, or drop all those file references and
> > free the unused descriptors.
> > 
> > Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
> 
> Thank you for the patches and the explanation. One minor nit-pick inline.
> With that fixed, this patch is
> 
> Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
> 
> I can apply this patch to amd-staging-drm-next, if you want. See one comment
> inline ...

Fine by me; I think this stuff would be better off in the relevant trees -
it's not as if we realistically could unexport close_fd() this cycle anyway,
more's the pity...  So nothing I've got in my queue has that as a prereq and
it would definitely have better odds of getting tested in your tree.

      reply	other threads:[~2024-06-04 19:20 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20240604021255.GO1629371@ZenIV>
2024-06-04  2:13 ` [PATCH 1/2][RFC] amdgpu: fix a race in kfd_mem_export_dmabuf() Al Viro
2024-06-04 18:08   ` Felix Kuehling
2024-06-04 19:10     ` Al Viro
2024-06-04 19:17       ` [PATCH v2 " Al Viro
2024-06-05  9:14     ` [PATCH " Christian König
2024-06-06 21:57       ` Felix Kuehling
2024-06-04  2:14 ` [PATCH 2/2][RFC] amdkfd CRIU fixes Al Viro
2024-06-04 18:16   ` Felix Kuehling
2024-06-04 19:20     ` Al Viro [this message]

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