update roadmap

git-svn-id: http://ltt.polymtl.ca/svn@3235 04897980-b3bd-0310-b5e0-8ef037075253

diff --git a/trunk/lttv/doc/developer/lttng-lttv-roadmap.html b/trunk/lttv/doc/developer/lttng-lttv-roadmap.html
index 02d2fa0e2d05fc3ec7ba191fc4592cd4b5759c7c..65a4a766f681918762969583f97aef52f1f937f3 100644 (file)
--- a/trunk/lttv/doc/developer/lttng-lttv-roadmap.html
+++ b/trunk/lttv/doc/developer/lttng-lttv-roadmap.html
@@ -13,14 +13,43 @@ Dependencies are written between brackets [ ].<br>
 The # symbol marks who is currently working on the item.<br>
 The % symbol marks who is interested in the realisation of the item.<br>
 <br>
+<br>
+<big>LTT Next Generation Roadmap<small><br>
+<br>
+* TODO<br>
+(1) Get lttng ascii dump to work.<br>
+       # <A HREF="mailto:Lai Jiangshan <laijs@cn.fujitsu.com>>">Lai Jiangshan</A><br>
+- Create periodical buffer flush per-cpu timer for data streaming.<br>
+       # <A HREF="mailto:Mathieu Desnoyers <compudj@krystal.dyndns.org>">Mathieu Desnoyers</A><br>
+- Modify LTTng/lttd/lttv to support variable-sized buffers.<br>
+       # <A HREF="mailto:Mathieu Desnoyers <compudj@krystal.dyndns.org>">Mathieu Desnoyers</A><br>
+(1) Support CPUs with scalable frequency.<br>
+(2) Create 3rd generation of userspace tracing.<br>
+(3) Bring stack dump in sync with new lttng.<br>
+(4) Dump mounts. (to fix)<br>
+(4) Add Xen support. (Trace buffer desallocation needs to be fixed)<br>
+(4) integrate NPTL instrumentation (see
+<A HREF="http://nptltracetool.sourceforge.net/">PTT</A>).<br>
+(4) Probe calibration kernel module.<br>
+(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)<br>
+(5) Add boot time tracing support.<br>
+(5) Integrate LTTng and lttd with LKCD.<br>
+       # <A HREF="mailto:Lai Jiangshan <laijs@cn.fujitsu.com>>">Lai Jiangshan</A><br>
+(7) Integrate periodical dump of perfctr hardware counters.<br>
+(8) Integrate SystemTAP logging with LTTng.<br>
+(8) Integrate periodical dump of SystemTAP computed information.<br>
+(9) Add support for setjmp/longjmp and jump tables instrumentation to
+ltt-instrument-functions.<br>
+(3) port LTTng to :<br>
+ARM OMAP3<BR>
+% Nokia<BR>
+<br>
+<br>
 <big>LTTV Roadmap<small><br>
 <br>
 * TODO<br>
 (3) Add cluster support.<br>
-       # <A HREF="mailto:Eric Clement <eric.clement@polymtl.ca>">Eric Clement</A><br>
-(3) Make LTTV aware of type formats (visual separators) defined in the XML
-file.<br>
-       # <A HREF="mailto:Gabriel Matni <gabrien.matni@polymtl.ca>">Gabriel Matni</A><br>
 (4) Statistics per time window.<br>
 (4) Add Xen per physical CPU view.<br>
 (4) Add Xen per vcpu view.<br>
@@ -40,7 +69,6 @@ priority information of the processes).<br>
 % Airbus<br>
 (5) Add Python scripting hooks.<br>
 (5) Add GUI interface to take an hybrid trace.<br>
-(5) Flight recorder : start lttd automatically upon GUI trace control stop.<br>
 (5) Automatically detect traces with too much processes and disable faulty operations.<br>
 (5) Event sequence detector (inspired from regular expressions).<br>
 (7) Create a hardware counter viewer (low cost rate counters : L1 cache miss,
@@ -57,53 +85,9 @@ the beginning of the trace. Example : real time spent in system call on behalf
 of process 0.<br>
 <br>
 <br>
-<big>LTT Next Generation Roadmap<small><br>
-<br>
-* TODO<br>
-(1) Dump mounts.<br>
-(1) Bring userspace tracing in sync with new lttng.<br>
-(1) Bring stack dump in sync with new lttng.<br>
-(1) efficient dynamic event filtering while recording trace.<br>
-       % Google<br>
-       % Sensis Corp. <A HREF="mailto:Bish, Tim <Tim.Bish@Sensis.com>">Tim Bish</A><br>
-       # <A HREF="mailto:Mathieu Desnoyers <compudj@krystal.dyndns.org>">Mathieu Desnoyers</A><br>
-       - Partly implemented: per marker selection through /proc interface.<br>
-       - Must still implement per active trace filtering.<br>
-(1) Add Xen support. (Trace buffer desallocation needs to be fixed)<br>
-       # <A HREF="mailto:Mathieu Desnoyers <compudj@krystal.dyndns.org>">Mathieu Desnoyers</A><br>
-(1) Integrate SystemTAP logging with LTTng.<br>
-(4) instrument kernel bottom half irqsave, seqlocks, semaphores, mutexes, brlock.<br>
-(4) integrate NPTL instrumentation (see
-<A HREF="http://nptltracetool.sourceforge.net/">PTT</A>).<br>
-(4) Probe calibration kernel module.<br>
-(4) Make page faults detect nested fault without nesting 4 times in the page
-fault handler.<br>
-(5) Support CPUs with scalable frequency.<br>
-(5) Add boot time tracing support.<br>
-(5) Integrate LTTng and lttd with LKCD.<br>
-(7) Integrate periodical dump of perfctr hardware counters.<br>
-(8) Integrate periodical dump of SystemTAP computed information.<br>
-(9) Add support for setjmp/longjmp and jump tables instrumentation to
-ltt-instrument-functions.<br>
-(9) Make ltt-usertrace-fast support internal heartbeat timer.<br>
-(3) port LTTng to :<br>
-alpha<BR>
-user-mode Linux<BR>
-Xen<BR>
-# IBM<BR>
-S/390<BR>
-RTLinux<BR>
-% Wind River for 2.6.14<BR>
-sparc64<BR>
-# Wind River<BR>
-sh4<br>
-<br>
-<br>
 <br>
 * TODO (low priority)<br>
 enhance RPM packages for lttng kernel<br>
-Integrate header generation (genevent) in kernel build system.<br>
-Export channels via network sockets instead of writing them to disk.<br>
 Export buffers with time constraint for "live" visualisation. Use
 ltt_force_switch periodically from a timer to insure slow channels do not
 interfere with viewing.<br>
@@ -111,11 +95,8 @@ Have an optional round-robin mode to write information into multiple channels
 from the same source.<br>
 <br>
 * Need to be discussed<br>
-Use 2.6.14 RelayFS control files.<br>
 Drop ltt-module-register and ltt-module-unregister, use exported variables.<br>
 drop ltt_filter_control, use functions pointers instead.<br>
-Merge facilities headers into one big header.<br>
-Change the name of XML files from XML to something else.<br>
 Remove ltt-base.c.<br>
 <br>
 Mathieu Desnoyers<br>