linux-mm.kvack.org archive mirror
 help / color / mirror / Atom feed
From: Mike Kravetz <mike.kravetz@oracle.com>
To: linux-mm@kvack.org, linux-kernel@vger.kernel.org
Cc: Jann Horn <jannh@google.com>,
	Youquan Song <youquan.song@intel.com>,
	Andrea Arcangeli <aarcange@redhat.com>, Jan Kara <jack@suse.cz>,
	John Hubbard <jhubbard@nvidia.com>,
	"Kirill A . Shutemov" <kirill@shutemov.name>,
	Matthew Wilcox <willy@infradead.org>,
	Michal Hocko <mhocko@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH 0/2] Fix prep_compound_gigantic_page ref count adjustment
Date: Mon, 21 Jun 2021 19:16:07 -0700	[thread overview]
Message-ID: <cc803eec-9405-73ef-57b8-d1826cf2ab64@oracle.com> (raw)
In-Reply-To: <20210622021423.154662-1-mike.kravetz@oracle.com>

On 6/21/21 7:14 PM, Mike Kravetz wrote:
> These patches address the possible race between prep_compound_gigantic_page
> and __page_cache_add_speculative as described by Jann Horn in [1].

Oops,

[1] https://lore.kernel.org/linux-mm/CAG48ez23q0Jy9cuVnwAe7t_fdhMk2S7N5Hdi-GLcCeq5bsfLxw@mail.gmail.com/

-- 
Mike Kravetz


      parent reply	other threads:[~2021-06-22  2:16 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-22  2:14 [PATCH 0/2] Fix prep_compound_gigantic_page ref count adjustment Mike Kravetz
2021-06-22  2:14 ` [PATCH 1/2] hugetlb: remove prep_compound_huge_page cleanup Mike Kravetz
2021-06-22  9:09   ` [External] " Muchun Song
2021-06-22  2:14 ` [PATCH 2/2] hugetlb: address ref count racing in prep_compound_gigantic_page Mike Kravetz
2021-06-23  8:00   ` [External] " Muchun Song
2021-06-24  0:26     ` Mike Kravetz
2021-06-24  3:38       ` Muchun Song
2021-06-22  2:16 ` Mike Kravetz [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=cc803eec-9405-73ef-57b8-d1826cf2ab64@oracle.com \
    --to=mike.kravetz@oracle.com \
    --cc=aarcange@redhat.com \
    --cc=akpm@linux-foundation.org \
    --cc=jack@suse.cz \
    --cc=jannh@google.com \
    --cc=jhubbard@nvidia.com \
    --cc=kirill@shutemov.name \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=mhocko@kernel.org \
    --cc=willy@infradead.org \
    --cc=youquan.song@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).