Re: pdflush can't exit

[Paul M. <le...@li...>]

On Mon, Feb 26, 2007 at 05:43:05PM +0900, Hideo Saito wrote:
> When I run a preemptive kernel-2.6.20 for SH7780, a created
> kthread(pdflush) can not exit by do_exit() in kernel_thread_helper. I
> think that the created kthread should have a room for 'struct pt_regs'
> space on the stack top, because __switch_to() will refer to the space
> as follows using 'regs = task_pt_regs(prev)' and next condition may be
> true.
> 
Yes, I think this is the right fix. Can you please provide a
Signed-off-by tag?