On Fri, Dec 13, 2019 at 11:54:36AM -0500, Steven Rostedt wrote: > On Fri, 13 Dec 2019 11:47:03 -0500 > Sean Paul <sean@xxxxxxxxxx> wrote: > > > > Why is there a separate trace event for each of these? > > > > > > > To make it easier on userspace to enable just a single drm category. > > > > But trace events can easily be filtered. Say you have a field called > category, you could then just set in the trace event filter: > > echo 'category == 1 || category == 5 || (category > 8 && category < 12)' > /sys/kernel/tracing/drm_print/drm_category_log/filter > echo 1 > /sys/kernel/tracing/drm_print/drm_category_log/enable Hmm, true. I suppose the only downside would be that this would cause all logs to be processed/assigned as trace events before the filter is applied. That's a lot of extra work each frame. Sean > > -- Steve -- Sean Paul, Software Engineer, Google / Chromium OS _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
