Re: [PATCH RT 07/12] dump stack: dont disable preemption during trace

[Thomas Gleixner]

On Mon, 29 Feb 2016, Steven Rostedt wrote:

> On Sat, 27 Feb 2016 11:32:06 +0100
> Sebastian Andrzej Siewior <sebastian@xxxxxxxxxxxxx> wrote:
> 
> > On 2016-02-26 16:32:42 [-0500], Steven Rostedt wrote:
> > > 3.18.27-rt26-rc1 stable review patch.
> > > If anyone has any objections, please let me know.  
> > 
> > Please merge this one along with "kernel: migrate_disable() do fastpath
> > in atomic & irqs-off". Otherwise we might get recursive with lockdep and
> > CPU-hotplug (if we go after hp->lock in pin_current_cpu()).
> 
> This is in 4.4-rt but not 4.1-rt. I'm currently bringing everything up
> to 4.1-rt, then I'm going to pull 4.1-rt into stable, and then create a
> new round with the changes that happened in 4.4-rt.

Oh nice, I was trying to dig out a time slot to bring 4.1 back up to date ...