linux-kernel - Re: [git] CFS-devel, latest code

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Message-ID: <20070925084327.GI26289@linux.vnet.ibm.com>
Date:	Tue, 25 Sep 2007 14:13:27 +0530
From:	Srivatsa Vaddagiri <vatsa@...ux.vnet.ibm.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Mike Galbraith <efault@....de>,
	Dhaval Giani <dhaval@...ux.vnet.ibm.com>,
	Dmitry Adamushko <dmitry.adamushko@...il.com>
Subject: Re: [git] CFS-devel, latest code

On Tue, Sep 25, 2007 at 12:41:20AM -0700, Andrew Morton wrote:
> This doornails the Vaio.  After grub handover the screen remains black
> and the fan goes whir.
> 
> http://userweb.kernel.org/~akpm/config-sony.txt

This seems to be UP regression. Sorry abt that. I could recreate 
the problem very easily with CONFIG_SMP turned off.

Can you check if this patch works? Works for me here.

--

Fix UP breakage.

Signed-off-by : Srivatsa Vaddagiri <vatsa@...ux.vnet.ibm.com>


---
 kernel/sched.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: current/kernel/sched.c
===================================================================
--- current.orig/kernel/sched.c
+++ current/kernel/sched.c
@@ -1029,8 +1029,8 @@ static inline void __set_task_cpu(struct
 {
 #ifdef CONFIG_SMP
 	task_thread_info(p)->cpu = cpu;
-	set_task_cfs_rq(p);
 #endif
+	set_task_cfs_rq(p);
 }
 
 #ifdef CONFIG_SMP

-- 
Regards,
vatsa
-
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