linux-kernel - Re: Two 2.6.20-rc5-rt2 issues

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Message-ID: <20070117063144.GB14027@elte.hu>
Date:	Wed, 17 Jan 2007 07:31:44 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Rui Nuno Capela <rncbc@...bc.org>
Cc:	linux-rt-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: Two 2.6.20-rc5-rt2 issues


* Rui Nuno Capela <rncbc@...bc.org> wrote:

> Building this already with -rt5, still gives:
> ...
>   LD      arch/i386/boot/compressed/vmlinux
>   OBJCOPY arch/i386/boot/vmlinux.bin
>   BUILD   arch/i386/boot/bzImage
> Root device is (3, 2)
> Boot sector 512 bytes.
> Setup is 7407 bytes.
> System is 1427 kB
> Kernel: arch/i386/boot/bzImage is ready  (#1)
> WARNING: "profile_hits" [drivers/kvm/kvm-intel.ko] undefined!
> WARNING: "profile_hits" [drivers/kvm/kvm-amd.ko] undefined!

ok - in my test-config i didnt have KVM modular - the patch below should 
fix this problem.

	Ingo

Index: linux/kernel/profile.c
===================================================================
--- linux.orig/kernel/profile.c
+++ linux/kernel/profile.c
@@ -332,7 +332,6 @@ out:
 	local_irq_restore(flags);
 	put_cpu();
 }
-EXPORT_SYMBOL_GPL(profile_hits);
 
 static int __devinit profile_cpu_callback(struct notifier_block *info,
 					unsigned long action, void *__cpu)
@@ -402,6 +401,8 @@ void profile_hits(int type, void *__pc, 
 }
 #endif /* !CONFIG_SMP */
 
+EXPORT_SYMBOL_GPL(profile_hits);
+
 void __profile_tick(int type, struct pt_regs *regs)
 {
 	if (type == CPU_PROFILING && timer_hook)
-
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