From: Mina Almasry <almasrymina@google.com>
To: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Axel Rasmussen <axelrasmussen@google.com>,
Peter Xu <peterx@redhat.com>, Linux-MM <linux-mm@kvack.org>,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v4] mm, hugetlb: fix racy resv_huge_pages underflow on UFFDIO_COPY
Date: Tue, 1 Jun 2021 11:05:34 -0700 [thread overview]
Message-ID: <CAHS8izO0br4O=v4g-0yiD0opei7+thmxyDNVQjqVif1rtjVyTg@mail.gmail.com> (raw)
In-Reply-To: <CAHS8izMA-YLz_wMyP15PV45tErN+bCHJ1x_q1vfQTMbkK-=MhA@mail.gmail.com>
> > Mina, does this patch depend on changes to restore_reserve_on_error()?
> >
>
> Yes, this patch (and only this patch) depends on your changes for
> complete and correct functionality. I'm not sure what's the impact
...of missing your changes aside from the underflow. The userfaultfd
tests still pass.
next prev parent reply other threads:[~2021-06-01 18:05 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-28 0:50 [PATCH v4] mm, hugetlb: fix racy resv_huge_pages underflow on UFFDIO_COPY Mina Almasry
2021-05-31 23:25 ` Andrew Morton
2021-06-01 0:11 ` Mina Almasry
2021-06-01 0:36 ` Andrew Morton
2021-06-01 2:48 ` Mina Almasry
2021-06-01 17:09 ` Mike Kravetz
2021-06-01 18:04 ` Mina Almasry
2021-06-01 18:05 ` Mina Almasry [this message]
2021-06-04 21:41 ` Mike Kravetz
2021-06-05 1:06 ` [PATCH] mm, hugetlb: fix allocation error check and copy func name Mina Almasry
2021-06-05 12:49 ` [External] " Muchun Song
2021-06-07 20:32 ` Mike Kravetz
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