X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=doc%2Fdeveloper%2Flttng-lttv-roadmap.html;h=ce0fa1bd3282217b65d8d9bfd3670fbd1e1efaac;hb=addf226278a4b104e76e2f6580951af47bbfc975;hp=a2e2adc305ee4f3b254e05e33f138bee538e9b51;hpb=35e681306486226f7d3a8261c979b3993522bf23;p=lttv.git diff --git a/doc/developer/lttng-lttv-roadmap.html b/doc/developer/lttng-lttv-roadmap.html index a2e2adc3..ce0fa1bd 100644 --- a/doc/developer/lttng-lttv-roadmap.html +++ b/doc/developer/lttng-lttv-roadmap.html @@ -22,17 +22,26 @@ The $ symbol marks who is contributing funding for the realisation of the item.< (1) LTTng event description: move from tracepoint/markers to Ftrace TRACE_EVENT declarations. Extend TRACE_EVENT as needed.
# Douglas Santos)
-(1) LTTng ring buffer adaptation for FTrace. +(1) LTTng ring buffer adaptation for FTrace.
(1) FTrace/LTTng trace format standardization.
(1) Extend NO_HZ support vs trace streaming support to other architectures (need to add cpu idle notifiers and test).
(1) Make sure ltt-ascii kernel text dump fits well with streaming hooked into cpu idle.
+[Depends on cpu idle notifier port to other architectures]
(1) Support CPUs with scalable frequency with a time-consistent increment and with an approach scalable to SMP. (done for ARM OMAP3 UP only, but the OMAP3 approach should be tested and probably derived into an SMP implementation)


+* TODO (medium priority)
+(3) LTTng trace session (support multiple active traces at once) integration +into Ftrace.
+(3) LTTng and Ftrace DebugFS interface merge.
+(3) LTTng trace clock time-stamping merge into mainline.
+(3) NMI-safe tracing merge into mainline.
+
+
* Nice to have

(3) Bring stack dump in sync with new lttng.
@@ -41,11 +50,8 @@ approach should be tested and probably derived into an SMP implementation)
(4) integrate NPTL instrumentation (see PTT).
(4) Probe calibration kernel module.
-(4) Make page faults detect nested fault without nesting 4 times in the page -fault handler. (or use vmalloc_sync_all at each tracing module load)
(5) Add boot time tracing support.
(5) Integrate LTTng and lttd with LKCD.
- # Lai Jiangshan
(7) Integrate periodical dump of perfctr hardware counters.
(8) Integrate SystemTAP logging with LTTng.
(8) Integrate periodical dump of SystemTAP computed information.