linux-kernel - Re: [PATCH] Fix x86

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Message-ID: <20080130153719.GA10709@elte.hu>
Date:	Wed, 30 Jan 2008 16:37:19 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Mathieu Desnoyers <compudj@...stal.dyndns.org>
Cc:	Roland McGrath <roland@...hat.com>, linux-kernel@...r.kernel.org,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH] Fix x86_64 duplicated TIF


* Mathieu Desnoyers <compudj@...stal.dyndns.org> wrote:

> I wonder if this is expected ? (in current 2.6.24-git)
> 
> commit 7e9916040b3020d0f36d68bb7512e3b80b623097
> and commit eee3af4a2c83a97fff107ddc445d9df6fded9ce4
> 
> Both use the same TIF number (25) in thread_info_64.h.

>  #define TIF_DEBUGCTLMSR		25	/* uses thread_struct.debugctlmsr */
> -#define TIF_DS_AREA_MSR	25      /* uses thread_struct.ds_area_msr */
> -#define TIF_BTS_TRACE_TS	26      /* record scheduling event timestamps */
> +#define TIF_DS_AREA_MSR		26      /* uses thread_struct.ds_area_msr */
> +#define TIF_BTS_TRACE_TS	27      /* record scheduling event timestamps */

thanks, applied.

	Ingo
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