Re: [PATCH] arm64: make irq_stack_ptr more robust

[Shi, Yang]

On 2/12/2016 9:41 AM, Will Deacon wrote:
> On Fri, Feb 12, 2016 at 09:38:51AM -0800, Shi, Yang wrote:
> > On 2/12/2016 5:47 AM, James Morse wrote:
> > > On 11/02/16 21:53, Yang Shi wrote:
> > > > Switching between stacks is only valid if we are tracing ourselves while on the
> > > > irq_stack, so it is only valid when in current and non-preemptible context,
> > > > otherwise is is just zeroed off.
> > >
> > > Given it was picked up with CONFIG_DEBUG_PREEMPT:
> > >
> > > Fixes: 132cd887b5c5 ("arm64: Modify stack trace and dump for use with irq_stack")
> >
> > Wii add in v2.
>
> I already queued the patch with this and the whitespace fix, so no need
> for a v2.

Thanks so much.

Yang

> Will