Re: [PATCH] arm64: make irq_stack_ptr more robust
From: Will Deacon
Date: Fri Feb 12 2016 - 12:41:16 EST
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.
Will