linux-kernel - Re: 2.6.19-rc6-rt3, yum repo

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Message-ID: <455EFD37.4080100@stud.feec.vutbr.cz>
Date:	Sat, 18 Nov 2006 13:31:51 +0100
From:	Michal Schmidt <xschmi00@...d.feec.vutbr.cz>
To:	Ingo Molnar <mingo@...e.hu>
CC:	linux-kernel@...r.kernel.org
Subject: Re: 2.6.19-rc6-rt3, yum repo

Ingo Molnar wrote:

> i've released the 2.6.18-rc6-rt3 tree
Hi Ingo,
lockdep doesn't compile on UP. per_cpu_offset only makes sense on SMP.

Michal

diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 8f6ba22..d46082d 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -1194,8 +1194,13 @@ register_lock_class(struct lockdep_map *
  	 */
 	if (!static_obj(lock->key)) {
 		debug_locks_off();
+#ifdef CONFIG_SMP
 		printk("INFO: trying to register non-static key %p (%016lx).\n",
 			lock->key, per_cpu_offset(raw_smp_processor_id()));
+#else
+		printk("INFO: trying to register non-static key %p.\n",
+			lock->key);
+#endif
 		printk("the code is fine but needs lockdep annotation.\n");
 		printk("turning off the locking correctness validator.\n");
 		dump_stack();


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