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

From: Steven Rostedt
Date: Mon Feb 29 2016 - 10:06:38 EST

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.

-- Steve