Subject: Re: [-next] ERROR: "epapr_hypercall_start" [drivers/tty/ehv_bytechan.ko] undefined!

From: Michael Ellerman <[email-masked]>
Date: Fri, 10 Aug 2012 18:58:58 +1000

On Fri, 2012-08-10 at 09:43 +0200, Geert Uytterhoeven wrote:
> Sicne a few days, powerpc allmodconfig fails with:
> 
> ERROR: "epapr_hypercall_start" [drivers/tty/ehv_bytechan.ko] undefined!
> make[2]: *** [__modpost] Error 1
> make[1]: *** [modules] Error 2
> 
> http://kisskb.ellerman.id.au/kisskb/buildresult/6883300/

Yep, modular build is broken.

Since this commit by the looks of it:

commit 6d2d82627f4f1e96a33664ace494fa363e0495cb
Author: Liu Yu-B13201 <[email-masked]>
Date:   Tue Jul 3 05:48:56 2012 +0000

    PPC: Don't use hardcoded opcode for ePAPR hcall invocation
    
    Signed-off-by: Liu Yu <[email-masked]>
    Signed-off-by: Stuart Yoder <[email-masked]>
    Signed-off-by: Alexander Graf <[email-masked]>

cheers