On Mon, May 27, 2013 at 01:00:17PM +0530, Priyanka Jain wrote:
> While returning from exception handling in case of PREEMPT enabled,
> _TIF_NEED_RESCHED bit is checked in TI_FLAGS (thread_info flag) of current
> task. Only if this bit is set, it should continue with the process of
> calling preempt_schedule_irq() to schedule highest priority task if
> available.
This is broken since a9c4e541 ("powerpc/kprobe: Complete kprobe
and migrate exception frame") and this commit joined Linus' tree in
v3.7-rc1.
Ben, please add
Cc: <[email protected]> # 3.7+
so it gets into the stable tree.
Sebastian
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