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From: Ingo Molnar <mingo@elte.hu>
To: arnd@arndb.de
Cc: linux-kernel@vger.kernel.org,
	Thomas Gleixner <tglx@linutronix.de>,
	Andrew Morton <akpm@linux-foundation.org>,
	David Miller <davem@davemloft.net>
Subject: Re: [patch 3/3] futex_compat: update to match native version
Date: Mon, 10 Sep 2007 21:35:52 +0200	[thread overview]
Message-ID: <20070910193552.GC4964@elte.hu> (raw)
In-Reply-To: <20070910191648.868241883@arndb.de>


* arnd@arndb.de <arnd@arndb.de> wrote:

> A few changes have gone into the futex code but not into the 
> futex_compat code, the most significant one being a fix for 
> FUTEX_WAKE_OP in commit f54f098612d7f86463b5fb4763d03533d634de73.
> 
> This brings both versions in sync again.

> -	if (cmd == FUTEX_REQUEUE || cmd == FUTEX_CMP_REQUEUE)
> -		val2 = (int) (unsigned long) utime;
> +	/*
> +	 * requeue parameter in 'utime' if cmd == FUTEX_REQUEUE.
> +	 * number of waiters to wake in 'utime' if cmd == FUTEX_WAKE_OP.
> +	 */
> +	if (cmd == FUTEX_REQUEUE || cmd == FUTEX_CMP_REQUEUE ||
> +	    cmd == FUTEX_WAKE_OP)
> +		val2 = (u32) (unsigned long) utime;

thanks.

Acked-by: Ingo Molnar <mingo@elte.hu>

	Ingo

      reply	other threads:[~2007-09-10 19:36 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-09-10 19:13 [patch 0/3] futex_compat fixes arnd
2007-09-10 19:13 ` [patch 1/3] futex_compat: fix list traversal bugs arnd
2007-09-10 19:34   ` Ingo Molnar
2007-09-10 19:13 ` [patch 2/3] futex_compat: simplify pointer magic arnd
2007-09-10 19:35   ` Ingo Molnar
2007-09-10 19:13 ` [patch 3/3] futex_compat: update to match native version arnd
2007-09-10 19:35   ` Ingo Molnar [this message]

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