lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Sun, 26 Oct 2014 15:45:37 +0100 (CET) From: Thomas Gleixner <tglx@...utronix.de> To: Brian Silverman <bsilver16384@...il.com> cc: austin.linux@...il.com, linux-kernel@...r.kernel.org, darren@...art.com, peterz@...radead.org Subject: Re: [PATCH v2] futex: fix a race condition between REQUEUE_PI and task death On Sat, 25 Oct 2014, Brian Silverman wrote: > @@ -1558,6 +1558,12 @@ retry_private: > ret = get_futex_value_locked(&curval, uaddr1); > > if (unlikely(ret)) { > + /* > + * We will have to lookup the pi_state again, so > + * free this one to keep the accounting correct. > + */ > + free_pi_state(pi_state, hb2); > + pi_state = NULL; pi_state is always NULL here. No point for this call. Thanks, tglx -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists