The function handler should be unregistered when the plugin unloaded otherwise it'll try to access invalid memory.
Reviewed-by: Jiri Olsa <[email protected]> Signed-off-by: Namhyung Kim <[email protected]> --- tools/lib/traceevent/plugin_scsi.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/tools/lib/traceevent/plugin_scsi.c b/tools/lib/traceevent/plugin_scsi.c index 7ef16cc96562..eda326fc8620 100644 --- a/tools/lib/traceevent/plugin_scsi.c +++ b/tools/lib/traceevent/plugin_scsi.c @@ -421,3 +421,9 @@ int PEVENT_PLUGIN_LOADER(struct pevent *pevent) PEVENT_FUNC_ARG_VOID); return 0; } + +void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent) +{ + pevent_unregister_print_function(pevent, process_scsi_trace_parse_cdb, + "scsi_trace_parse_cdb"); +} -- 1.7.11.7 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
