This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

RE: Fix for PR55561 race condition in libgomp

From: "VandeVondele Joost" <joost dot vandevondele at mat dot ethz dot ch>
To: Jakub Jelinek <jakub at redhat dot com>
Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>, "dvyukov at gcc dot gnu dot org" <dvyukov at gcc dot gnu dot org>
Date: Thu, 31 Jan 2013 16:54:24 +0000
Subject: RE: Fix for PR55561 race condition in libgomp
References: <908103EDB4893A42920B21D3568BFD9308C78C5D@MBX11.d.ethz.ch>,<20130131145817.GI4385@tucnak.redhat.com>

The updated changelog entry is below, but somebody with write access should do the commit, please.

2013-01-31  Dmitry Vyukov  <dvyukov@gcc.gnu.org>
                  Joost VandeVondele <Joost.VandeVondele@mat.ethz.ch>

        PR libgomp/55561
        * config/linux/wait.h (do_spin): Use atomic load for addr.
        * config/linux/ptrlock.c (gomp_ptrlock_get_slow): Use atomic
        for intptr and ptrlock.
        * config/linux/ptrlock.h (gomp_ptrlock_get): Use atomic load
        for ptrlock.

References:
- Fix for PR55561 race condition in libgomp
  - From: VandeVondele Joost
- Re: Fix for PR55561 race condition in libgomp
  - From: Jakub Jelinek

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]