From: Andrea Arcangeli <aarcange@redhat.com>
To: Hugh Dickins <hughd@google.com>
Cc: linux-mm@kvack.org, Marcelo Tosatti <mtosatti@redhat.com>,
Johannes Weiner <jweiner@redhat.com>
Subject: Re: mm: do_wp_page recheck PageKsm after obtaining the page_lock, pte_same not enough
Date: Tue, 12 Jul 2011 19:53:24 +0200 [thread overview]
Message-ID: <20110712175324.GS23227@redhat.com> (raw)
In-Reply-To: <20110712165003.GP23227@redhat.com>
On Tue, Jul 12, 2011 at 06:50:03PM +0200, Andrea Arcangeli wrote:
> Hi Hugh,
>
> what do you think about this?
Ah I just noticed it couldn't happen so you can ignore the previous
patch... a second check is indeed inside reuse_swap_page.
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
prev parent reply other threads:[~2011-07-12 17:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-12 16:50 mm: do_wp_page recheck PageKsm after obtaining the page_lock, pte_same not enough Andrea Arcangeli
2011-07-12 17:48 ` Nai Xia
2011-07-12 18:01 ` Andrea Arcangeli
2011-07-12 17:53 ` Andrea Arcangeli [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=20110712175324.GS23227@redhat.com \
--to=aarcange@redhat.com \
--cc=hughd@google.com \
--cc=jweiner@redhat.com \
--cc=linux-mm@kvack.org \
--cc=mtosatti@redhat.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.