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From: Paulo Flabiano Smorigo <pfsmorigo@linux.vnet.ibm.com>
To: The development of GNU GRUB <grub-devel@gnu.org>
Subject: Re: [PATCH] Disable VSX instruction
Date: Mon, 29 Sep 2014 09:14:12 -0300	[thread overview]
Message-ID: <20140929121412.GA21894@beren.chocolate> (raw)
In-Reply-To: <20140927084140.74d71229@opensuse.site>

Sat, Sep 27, 2014 at 08:41:40AM +0400, Andrei Borzenkov wrote:
> В Fri, 26 Sep 2014 10:52:02 -0300
> Paulo Flabiano Smorigo <pfsmorigo@linux.vnet.ibm.com> пишет:
> 
> > Fri, Sep 26, 2014 at 11:14:00AM +0100, Colin Watson wrote:
> > > On Thu, Sep 25, 2014 at 07:33:39PM -0300, Paulo Flabiano Smorigo wrote:
> > > > @@ -28,6 +30,14 @@
> > > >  	.globl	start, _start
> > > >  start:
> > > >  _start:
> > > > + _start:
> > > > +
> > > > +    /* Disable VSX instruction */
> > > 
> > > Isn't the second _start: label here redundant?
> > 
> > yes, sorry. I will remove it from the patch.
> > 
> 
> Is it still needs? I tested "Add flags for powerpc in order to avoid
> exceptions" and it works, so I assume this patch is obsolete?

Friday we discovered that this asm stills enables vsx so we think that the
flags are the right way to do it.

I talked with some toolchain experts and add two more flags that can
cause the problem as well.

> 
> > Tks!
> > 
> > > 
> > > -- 
> > > Colin Watson                                       [cjwatson@ubuntu.com]
> > > 
> > > _______________________________________________
> > > Grub-devel mailing list
> > > Grub-devel@gnu.org
> > > https://lists.gnu.org/mailman/listinfo/grub-devel
> > > 
> > 
> 
> 
> _______________________________________________
> Grub-devel mailing list
> Grub-devel@gnu.org
> https://lists.gnu.org/mailman/listinfo/grub-devel

-- 
Paulo Flabiano Smorigo
IBM Linux Technology Center



  reply	other threads:[~2014-09-29 12:14 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-25 22:33 [PATCH] Disable VSX instruction Paulo Flabiano Smorigo
2014-09-26 10:14 ` Colin Watson
2014-09-26 13:52   ` Paulo Flabiano Smorigo
2014-09-27  4:41     ` Andrei Borzenkov
2014-09-29 12:14       ` Paulo Flabiano Smorigo [this message]
  -- strict thread matches above, loose matches on Subject: below --
2014-09-25 21:28 Paulo Flabiano Smorigo

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