On Tue, 24 Nov 2015 10:05:10 -0500Steven Rostedt <rostedt@goodmis.org> wrote:> cmpxchg(&panic_cpu, -1, 0) != 0> > returns -1 for cpu 0, thus 0 != 0, and sets panic_cpu to 0That was suppose to be "thus -1 != 0".-- Steve