From: John Hubbard <jhubbard@nvidia.com>
To: Peter Xu <peterx@redhat.com>, Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
"Andrew Morton" <akpm@linux-foundation.org>,
"Andrea Arcangeli" <aarcange@redhat.com>,
"Jan Kara" <jack@suse.cz>, "Jérôme Glisse" <jglisse@redhat.com>,
"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>,
"Alex Williamson" <alex.williamson@redhat.com>
Subject: Re: [PATCH] mm: Fix invalid page pointer returned with FOLL_PIN gups
Date: Thu, 27 Jan 2022 21:57:34 -0800 [thread overview]
Message-ID: <b773a0ab-e226-6acb-eab5-24036b0cf6f4@nvidia.com> (raw)
In-Reply-To: <YfNiWHDYH0dtj9rK@xz-m1.local>
On 1/27/22 19:26, Peter Xu wrote:
...
> I see that both you and John has a strong preference on at least the
> WARN_ON_ONCE() in the patch.
>
> Do you think it's okay I repost with only the one-liner fix, which will keep
> the Fixes but drop the WARN_ON_ONCE? Then we can leave the rest as follow up.
>
I think that's OK with me, anyway. You'll recall that I initially requested
that you split this into two patches, after all.
Would you like me to post a follow-up that does the refactoring that Jason
and I are requesting? I see that we have some fundamental differences in
opinion about how this should be done, so rather than drive you crazy with
debating, maybe that would be smoother? :)
thanks,
--
John Hubbard
NVIDIA
next prev parent reply other threads:[~2022-01-28 5:57 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-25 3:37 Peter Xu
2022-01-27 0:15 ` John Hubbard
2022-01-27 0:42 ` Jason Gunthorpe
2022-01-27 9:19 ` Peter Xu
2022-01-27 15:25 ` Jason Gunthorpe
2022-01-28 1:36 ` Peter Xu
2022-01-28 2:31 ` Jason Gunthorpe
2022-01-28 3:26 ` Peter Xu
2022-01-28 5:57 ` John Hubbard [this message]
2022-01-28 6:15 ` Peter Xu
2022-01-28 14:12 ` Jason Gunthorpe
2022-01-28 2:32 ` John Hubbard
2022-01-28 3:30 ` Peter Xu
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