Re: [git pull] Please pull powerpc.git merge branch

[Josh Boyer]

On Fri, May 20, 2011 at 04:32:59PM +0200, Richard Cochran wrote:
>On Fri, May 20, 2011 at 09:58:45AM -0400, Josh Boyer wrote:
>> On Fri, May 20, 2011 at 03:23:29PM +0200, Richard Cochran wrote:
>> >When I try to build 'next' (now at 208b3a4c), it does not compile due
>> >to a change from the following commit.
>> >
>> >> Benjamin Herrenschmidt (1):
>> >>       powerpc/smp: Make start_secondary_resume available to all CPU variants
>> >
>> >I would appreciate your help in getting this fixed...
>> 
>> Could you try the patch below?
>
>Yes, and it both compiles and boots.

Thanks for testing!

Ben, can you pull this patch in as-is (fixing up the Subject), or do you
need me to resubmit it?

josh
>> 
>> Commit 69e3cea8d5fd526 introduced start_secondary_resume to misc_32.S,
>> however it uses a 64-bit instruction which is not valid on 32-bit
>> platforms.  Use 'stw' instead.
>> 
>> Reported-by: Richard Cochran <richardcochran@xxxxxxxxx>
>> Signed-off-by: Josh Boyer <jwboyer@xxxxxxxxxxxxxxxxxx>
>> 
>> ---
>> 
>> diff --git a/arch/powerpc/kernel/misc_32.S
>> b/arch/powerpc/kernel/misc_32.S
>> index 402560e..998a100 100644
>> --- a/arch/powerpc/kernel/misc_32.S
>> +++ b/arch/powerpc/kernel/misc_32.S
>> @@ -700,7 +700,7 @@ _GLOBAL(start_secondary_resume)
>> 	rlwinm  r1,r1,0,0,(31-THREAD_SHIFT)     /* current_thread_info() */
>> 	addi    r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD
>> 	li      r3,0
>> -	std     r3,0(r1)                /* Zero the stack frame pointer */
>> +	stw     r3,0(r1)                /* Zero the stack frame pointer */
>> 	bl      start_secondary
>> 	b       .
>>  #endif /* CONFIG_SMP */
>> 
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