From: Roland McGrath <roland@hack.frob.com>
To: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Cc: libc-alpha@sourceware.org, libc-ports@sourceware.org
Subject: Re: pthread_mutex_unlock potentially cause invalid access
Date: Fri, 10 Feb 2012 21:16:00 -0000 [thread overview]
Message-ID: <20120210211642.7DF022C069@topped-with-meat.com> (raw)
In-Reply-To: Atsushi Nemoto's message of Friday, 10 February 2012 23:43:26 +0900 <20120210.234326.199788933.anemo@mba.ocn.ne.jp>
> Possible fix would be copying the 'private' argument to an internal
> local variable before atomic_exchange_rel(). Is it an appropriate fix?
That seems right to me off hand. But I'm not really the expert on the
subtleties of this code.
Thanks,
Roland
next prev parent reply other threads:[~2012-02-10 21:16 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-10 14:43 Atsushi Nemoto
2012-02-10 21:16 ` Roland McGrath [this message]
-- strict thread matches above, loose matches on Subject: below --
2012-02-10 14:28 Atsushi Nemoto
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=20120210211642.7DF022C069@topped-with-meat.com \
--to=roland@hack.frob.com \
--cc=anemo@mba.ocn.ne.jp \
--cc=libc-alpha@sourceware.org \
--cc=libc-ports@sourceware.org \
/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 read-only IMAP folder(s) and NNTP newsgroup(s).