On Thu, Feb 25, 2016 at 09:28:32PM +1100, Michael Ellerman wrote:
> On Thu, 2016-02-25 at 10:39 +1100, Balbir Singh wrote:
> > On 25/02/16 01:28, Michael Ellerman wrote:
> > > is_early_mcount_callsite() needs to detect either the two instruction or
> > > the three instruction versions of the _mcoun
On Thu, 2016-02-25 at 10:39 +1100, Balbir Singh wrote:
> On 25/02/16 01:28, Michael Ellerman wrote:
> > is_early_mcount_callsite() needs to detect either the two instruction or
> > the three instruction versions of the _mcount() sequence.
> >
> > But if we're running a kernel with the two instruct
On 25/02/16 01:28, Michael Ellerman wrote:
> is_early_mcount_callsite() needs to detect either the two instruction or
> the three instruction versions of the _mcount() sequence.
>
> But if we're running a kernel with the two instruction sequence, we need
> to be careful not to read instruction - 2
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