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From: Michael Ellerman <mpe@ellerman•id.au>
To: Anton Blanchard <anton@samba•org>
Cc: paulus@samba•org, linuxppc-dev@lists•ozlabs.org
Subject: Re: [PATCH] powerpc: 32 bit getcpu VDSO function uses 64 bit instructions
Date: Thu, 27 Nov 2014 09:38:17 +1100	[thread overview]
Message-ID: <1417041497.12952.2.camel@concordia> (raw)
In-Reply-To: <1417036288-22079-1-git-send-email-anton@samba.org>

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

  reply	other threads:[~2014-11-26 22:38 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-26 21:11 [PATCH] powerpc: 32 bit getcpu VDSO function uses 64 bit instructions Anton Blanchard
2014-11-26 22:38 ` Michael Ellerman [this message]
2014-11-26 23:23   ` Segher Boessenkool
2014-11-26 23:28     ` Segher Boessenkool
2014-11-26 23:50   ` Peter Bergner
2014-11-27 16:08     ` Segher Boessenkool
2014-11-27 17:41       ` Peter Bergner
2014-11-27 20:50         ` Segher Boessenkool
2014-11-28  2:00           ` Benjamin Herrenschmidt
2014-11-27 18:20       ` Andreas Schwab

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