* Jan Kiszka | 2015-04-23 09:35:59 [+0200]:

Instead of turning all irq_work requests into lazy ones on -rt, just
move their execution from hard into soft-irq context.

This resolves deadlocks of ftrace which will queue work from arbitrary
contexts, including those that have locks held that are needed for
raising a soft-irq.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

Applied

Sebastian