linux-kernel - Re: [PATCH RT] seqlock/rt: Prevent livelocks with seqlocks in RT

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 linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <alpine.LFD.2.02.1203061418570.2742@ionos>
Date:	Tue, 6 Mar 2012 14:19:53 +0100 (CET)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Steven Rostedt <rostedt@...dmis.org>
cc:	LKML <linux-kernel@...r.kernel.org>,
	RT <linux-rt-users@...r.kernel.org>,
	Clark Williams <clark@...hat.com>,
	John Kacur <jkacur@...hat.com>, Carsten Emde <cbe@...dl.org>,
	Peter Zijlstra <peterz@...radead.org>
Subject: Re: [PATCH RT] seqlock/rt: Prevent livelocks with seqlocks in RT

On Tue, 6 Mar 2012, Steven Rostedt wrote:
> On Tue, 2012-03-06 at 09:18 +0100, Thomas Gleixner wrote:
> Here's the real fix then:
> -#ifndef CONFIG_PREEMPT_RT
> +#ifndef CONFIG_PREEMPT_RT_FULL
>  static inline unsigned read_seqbegin(const seqlock_t *sl)

It's in rt16 already along with a missing fix for a networking inline
function.

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/