On Mon, 2014-03-31 at 12:43 -0400, Steven Rostedt wrote: > On Sun, 30 Mar 2014 20:45:28 +0100 > Ben Hutchings <ben@xxxxxxxxxxxxxxx> wrote: > > > > And I've queued up "ftrace: Have function graph only trace based on > > global_ops filters" (commit 23a8e8441a0a upstream). > > > > It wont hurt to add it, especially for any out-of-tree module that > might use function tracing (3.0 allowed things like system-tap to use > function tracing). But for in-tree kernel, the stack tracer was > attached to the same functions as the function and function graph > tracer until 3.3. > > That meant that there was no in tree user that could cause the problem. Ah, I failed to check the Fixes line on that one. But if systemtap can hit the bug, it does sound like it's worth fixing anyway. Ben. -- Ben Hutchings friends: People who know you well, but like you anyway.
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