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From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: linux-kernel@vger.kernel.org
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
	Ingo Molnar <mingo@elte.hu>,
	Andrew Morton <akpm@linux-foundation.org>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Nick Piggin <nickpiggin@yahoo.com.au>
Subject: [RFC][PATCH 6/6] fixup early boot
Date: Wed, 19 Sep 2007 12:41:31 +0200	[thread overview]
Message-ID: <20070919105055.343945000@chello.nl> (raw)
In-Reply-To: <20070919104125.286538000@chello.nl>

[-- Attachment #1: preempt-fixup-rest_init.patch --]
[-- Type: text/plain, Size: 880 bytes --]

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
---
 init/main.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

Index: linux-2.6/init/main.c
===================================================================
--- linux-2.6.orig/init/main.c
+++ linux-2.6/init/main.c
@@ -452,7 +452,8 @@ static void noinline __init_refok rest_i
 	 * at least once to get things moving:
 	 */
 	init_idle_bootup_task(current);
-	preempt_enable_no_resched();
+	_preempt_enable_no_resched();
+
 	schedule();
 	preempt_disable();
 
@@ -556,7 +557,7 @@ asmlinkage void __init start_kernel(void
 	 * Disable preemption - early bootup scheduling is extremely
 	 * fragile until we cpu_idle() for the first time.
 	 */
-	preempt_disable();
+	_preempt_disable();
 	build_all_zonelists();
 	page_alloc_init();
 	printk(KERN_NOTICE "Kernel command line: %s\n", boot_command_line);

--


  parent reply	other threads:[~2007-09-19 10:51 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-09-19 10:41 [RFC][PATCH 0/6] using lockdep to validate rcu usage Peter Zijlstra
2007-09-19 10:41 ` [RFC][PATCH 1/6] lockdep: annotate rcu_read_{,un}lock{,_bh} Peter Zijlstra
2007-09-19 23:06   ` Paul E. McKenney
2007-09-19 10:41 ` [RFC][PATCH 2/6] lockdep: validate rcu_dereference() vs rcu_read_lock() Peter Zijlstra
2007-09-19 14:17   ` Dmitry Torokhov
2007-09-19 14:31     ` Peter Zijlstra
2007-09-19 15:16       ` Dmitry Torokhov
2007-09-19 15:25         ` Peter Zijlstra
2007-09-19 15:37         ` Paul E. McKenney
2007-09-19 16:59           ` Dmitry Torokhov
2007-09-19 17:32             ` Paul E. McKenney
2007-09-19 17:48               ` Paul E. McKenney
2007-09-19 18:49                 ` Dmitry Torokhov
2007-09-19 19:41                   ` Peter Zijlstra
2007-09-19 19:49                     ` Dmitry Torokhov
2007-09-19 20:13                       ` Peter Zijlstra
2007-09-19 20:41                         ` Dmitry Torokhov
2007-09-19 21:19                           ` Peter Zijlstra
2007-09-19 21:29                             ` Dmitry Torokhov
2007-09-19 21:47                               ` Peter Zijlstra
2007-09-20 17:31                                 ` Dmitry Torokhov
2007-09-21  0:01                                   ` Paul E. McKenney
2007-09-21 14:15                                     ` Dmitry Torokhov
2007-09-21 14:30                                       ` Peter Zijlstra
2007-09-19 20:48                       ` Paul E. McKenney
2007-09-19 10:41 ` [RFC][PATCH 3/6] lockdep: rcu_dereference() vs preempt_disable() Peter Zijlstra
2007-09-19 10:41 ` [RFC][PATCH 4/6] implicit vs explicit preempt_disable() Peter Zijlstra
2007-09-19 10:41 ` [RFC][PATCH 5/6] fixup funny preemption tricks in irq_exit Peter Zijlstra
2007-09-19 10:41 ` Peter Zijlstra [this message]
2007-09-19 13:38 ` [RFC][PATCH 0/6] using lockdep to validate rcu usage Ingo Molnar

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