Hi, Steven, I updated the patch which replaces static variable 'old_tracer'.
v3->v4: [1/3] tracing: replace static old_tracer with trace iterator's pointer to the original tracer's name - changed to comparison between pointers instead of strcmp (v3: https://lkml.org/lkml/2012/12/19/35) --- Hiraku Toyooka (3): tracing: replace static old_tracer with trace iterator's pointer to the original tracer's name tracing: make a snapshot feature available from userspace tracing: add description of snapshot to Documentation/trace/ftrace.txt Documentation/trace/ftrace.txt | 83 +++++++++++++++++++++ include/linux/ftrace_event.h | 3 + kernel/trace/Kconfig | 10 +++ kernel/trace/trace.c | 156 ++++++++++++++++++++++++++++++++++------ kernel/trace/trace.h | 1 5 files changed, 228 insertions(+), 25 deletions(-) -- Hiraku TOYOOKA Linux Technology Center Yokohama Research Laboratory Hitachi Ltd. -- 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/