----- Guenter Roeck <li...@roeck-us.net> 写道：
> On 08/10/2014 08:29 AM, Guenter Roeck wrote:
> > unicore32 builds fail with
> >
> > arch/unicore32/kernel/signal.c: In function ‘setup_frame’:
> > arch/unicore32/kernel/signal.c:257: error:
> > ‘usig’ undeclared (first use in this function)
> > arch/unicore32/kernel/signal.c:279: error:
> > ‘usig’ undeclared (first use in this function)
> > arch/unicore32/kernel/signal.c: In function ‘handle_signal’:
> > arch/unicore32/kernel/signal.c:306: warning: unused variable ‘tsk’
> > arch/unicore32/kernel/signal.c: In function ‘do_signal’:
> > arch/unicore32/kernel/signal.c:376: error:
> > implicit declaration of function ‘get_signsl’
> > make[1]: *** [arch/unicore32/kernel/signal.o] Error 1
> > make: *** [arch/unicore32/kernel/signal.o] Error 2
> >
> > Bisect points to commit 649671c90eaf ("unicore32: Use get_signal()
> > signal_setup_done()").
> >
> > This code never even compiled. Reverting the patch does not work,
> > since previously used functions no longer exist, so try to fix it up.
> > Compile tested only.
> >
> > Cc: Richard Weinberger <rich...@nod.at>
> > Signed-off-by: Guenter Roeck <li...@roeck-us.net>
>
> ping ...
>
> Failure is still present in upstream kernel (v3.16-11383-gc9d2642).
>
> Guenter
>
Thanks. I'll fix it.
Xuetao
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