On Fri, 2013-06-21 at 14:13 -0700, H. Peter Anvin wrote: > On 06/21/2013 02:09 PM, Steven Rostedt wrote: > > Call Trace: > > [<ffffffff8103539d>] do_fork+0xa8/0x260 > > [<ffffffff810ca7b1>] ? trace_preempt_on+0x2a/0x2f > > [<ffffffff812afb3e>] ? trace_hardirqs_on_thunk+0x3a/0x3f > > This bit of the call chain seems a little odd, no?
Doesn't the "?" mean its just in the stack but not part of the call frame that was used. CONFIG_FRAME_POINTER is set in the config. With lockdep and preempt tracing enabled, why would this seem strange? -- Steve -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
