On Tue, 04 Mar 2014 15:44:26 -0800 "H. Peter Anvin" <h...@zytor.com> wrote:
> On 03/04/2014 03:41 PM, Steven Rostedt wrote: > > > > The only other issue is if perf traces from function context and traces > > the trace_do_page_fault() call. But other than that, sure, take Jiri's > > patch. > > > > Is there a known codepath on which that can happen? I'm not sure. Jiri, is there a way we can trace userspace from the ftrace function event? What would be the command to try? I know you had a patch to prevent it, but is it currently possible? -- 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/
