Subject: Re: [PATCH] powerpc: 32 bit getcpu VDSO function uses 64 bit instructions

From: Michael Ellerman <[email-masked]>
Date: Thu, 27 Nov 2014 09:38:17 +1100

On Thu, 2014-11-27 at 08:11 +1100, Anton Blanchard wrote:
> I used some 64 bit instructions when adding the 32 bit getcpu VDSO
> function. Fix it.

Ouch. The symptom is a SIGILL I presume?

Could we catch this by forcing -m32 in the CFLAGS for vdso32 ?

cheers