X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Fdoc%2Fdeveloper%2Fltt-experimental-rewrite.html;h=463ab96cbb3209ca8e2992a35b77ee2ae7d05fcb;hb=94fe07f4f00135c1d5fab2e304b620c8be570121;hp=b83d3851f6b58e2c7fcb93428edf22932cda0d11;hpb=1502fa62873f6d84e70bde69e07f4a81ba2d90e9;p=lttv.git diff --git a/ltt/branches/poly/doc/developer/ltt-experimental-rewrite.html b/ltt/branches/poly/doc/developer/ltt-experimental-rewrite.html index b83d3851..463ab96c 100644 --- a/ltt/branches/poly/doc/developer/ltt-experimental-rewrite.html +++ b/ltt/branches/poly/doc/developer/ltt-experimental-rewrite.html @@ -10,15 +10,25 @@ ltt_trace_create() remove sleep in spinlock use GFP_ATOMIC kmalloc
Fix the locking of module hooks.
Fix the traps -> disable nested logging for now.
Use per cpu spinlock on trace list.
+Finish the control module, libltt and lttctl : netlink interface
+Finish integrating lttctl with lttd.
+fix lttctl signal waiting : use a flag.


* TODO
+Add information in the buffer header : buffer size, etc etc...
+ -> this information is so small that we can repeat it. Makes flight recorder + easier to decode.
+Add trace start structure to facility channel.
+fix genevent : take no lock if num traces active is 0.



* TODO (low priority)
Integrate header generation (genevent) in kernel build system.
Multithreaded lttd.
+Find a different way to printk from instrumentation : forbidden from schedule +and wakeup (causes a deadlock).

* Need to be discussed
Drop ltt-module-register and ltt-module-unregister, use exported variables.