Re: [PATCH RT] time/hrtimer: disable that mode check

From: Sebastian Andrzej Siewior
Date: Wed Dec 13 2017 - 09:23:07 EST


On 2017-12-13 15:19:19 [+0100], Peter Zijlstra wrote:
> On Wed, Dec 13, 2017 at 02:58:35PM +0100, Sebastian Andrzej Siewior wrote:
> > On -RT we push all timers by default into the soft-mode. The
> > "start/update" code does not use that SOFT bit so we always see that
> > warning.
>
> Not _all_ timers I hope? There's a few the scheduler and perf use that
> really should stay in hardirq context.
That is correct, a few ones remain in the hardirq context.

Sebastian