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From: Thomas Gleixner <tglx@linutronix.de>
To: Frank Rowand <frank.rowand@am.sony.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
	linux-rt-users <linux-rt-users@vger.kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Jason Wessel <jason.wessel@windriver.com>
Subject: Re: [ANNOUNCE] 3.0-rt4
Date: Thu, 28 Jul 2011 00:05:45 +0200 (CEST)	[thread overview]
Message-ID: <alpine.LFD.2.02.1107280004410.2660@ionos> (raw)
In-Reply-To: <4E3089BC.1080001@am.sony.com>

On Wed, 27 Jul 2011, Frank Rowand wrote:

> On 07/27/11 14:37, Thomas Gleixner wrote:
> > Dear RT Folks,
> > 
> > I'm pleased to announce the 3.0-rt4 release.
> 
> ARM panda board, PREEMPT_RT_FULL
> 
> -rt3 compiled OK.  -rt4 compile fails:
> 
> 
> mm/init-mm.c:24: error: unknown field 'lock' specified in initializer
> mm/init-mm.c:24: error: unknown field 'wait_lock' specified in initializer
> mm/init-mm.c:24: error: incompatible types in initialization
> mm/init-mm.c:24: error: unknown field 'save_state' specified in initializer
> mm/init-mm.c:24: warning: excess elements in struct initializer
> mm/init-mm.c:24: warning: (near initialization for 'init_mm.context.id_lock.raw_lock')

Bah, that's what I get for trying to vanish. Fix below.

--- linux-2.6.orig/arch/arm/include/asm/mmu.h
+++ linux-2.6/arch/arm/include/asm/mmu.h
@@ -16,7 +16,7 @@ typedef struct {
 
 /* init_mm.context.id_lock should be initialized. */
 #define INIT_MM_CONTEXT(name)                                                 \
-	.context.id_lock    = __SPIN_LOCK_UNLOCKED(name.context.id_lock),
+	.context.id_lock    = __RAW_SPIN_LOCK_UNLOCKED(name.context.id_lock),
 #else
 #define ASID(mm)	(0)
 #endif



  reply	other threads:[~2011-07-27 22:05 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-27 21:37 [ANNOUNCE] 3.0-rt4 Thomas Gleixner
2011-07-27 21:57 ` Frank Rowand
2011-07-27 22:05   ` Thomas Gleixner [this message]
2011-07-27 22:27     ` Frank Rowand
2011-07-28  7:33 ` Nikita V. Youshchenko
2011-07-28  8:06   ` Thomas Gleixner
2011-07-28  8:24     ` Nikita V. Youshchenko
2011-07-28  8:44       ` Peter Zijlstra
2011-07-28  8:51         ` Nikita V. Youshchenko
2011-07-28  9:21           ` Anca Emanuel
2011-07-28 16:10             ` Thomas Gleixner
2011-07-28  9:37           ` Thomas Gleixner
2011-07-28  8:43     ` Peter Zijlstra
2011-07-28  9:41 ` Yong Zhang
2011-07-28  9:41   ` Yong Zhang
2011-07-28  9:49   ` Thomas Gleixner
2011-07-28 11:22 ` N, Mugunthan V
2011-07-28 11:36   ` Thomas Gleixner
2011-07-28 15:59 ` hermann
2011-07-28 17:41 ` Paul E. McKenney
2011-07-28 17:43   ` Thomas Gleixner
2011-07-28 18:32     ` Paul E. McKenney
2011-07-28 19:05       ` Thomas Gleixner
2011-07-28 19:34         ` Paul E. McKenney
2011-07-28 20:29           ` Paul E. McKenney
2011-07-28 17:42 ` Jason Wessel
2011-07-28 17:49   ` Thomas Gleixner
2011-07-28 19:16 ` Fernando Lopez-Lezcano
2011-07-28 19:36   ` Thomas Gleixner
2011-07-29  0:13     ` Fernando Lopez-Lezcano
2011-07-28 21:22   ` Peter Zijlstra
2011-07-28 21:22     ` Peter Zijlstra
2011-07-28 22:55     ` Pekka Enberg
2011-07-29  0:17     ` Fernando Lopez-Lezcano
2011-08-04  8:36     ` [tip:core/urgent] slab, lockdep: Annotate the locks before using them tip-bot for Peter Zijlstra

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