On Mon, Feb 22, 2016 at 06:06:45PM +0800, Wang Yufen wrote: > if CONFIG_TRACE_IRQFLAGS opened, we got that warning: > [ 214.078880] ------------[ cut here ]------------ > > [ 214.083521] WARNING: CPU: 4 PID: 1 at kernel/locking/lockdep.c:3557 > check_flags.part.40+0x1c0/0x1d0()
I'm not entirely sure how to open a CONFIG_ symbol, but when I have it enabled, I do not get this warning. So your report is missing some critical information.
