Sunday, May 16, 2010

UDS Day 4

Day 4 began, as usual, with the Kernel Roundtable. Afterward, I attended the combined meeting to discuss the planned kernel version to be used in the Maverick release along with planned kernel versions across several other release topic branches. This was followed up by the Ubuntu Kernel Delta review where Leann worked with the other members of the team to determine what patches were ready to be removed due to upstreamed stable patches or superseded by other patches. After this was a discussion surrounding support for backporting the Maverick kernel to be supported on the server version of the OS. This is a brand new thing that we are trying so that server gets the latest server support in the LTS release. It should be very interesting.

Another nice lunch was had and then plenary sessions with the Debian Project Leader, as session entitled "What's this bit do? Ghosts of plumbing past, present and future" which was quite informative, followed by a group photo.

The evening's session that I was mainly interested in was the Launchpad/Kernel bug improvement session which I had requested earlier in the week to get the team together with launchpad to further define our requests with regard to items we'd like to see in the tool. My thanks go to Jono Lange for his input on this session from a Launchpad point of view and to Matt Zimmerman for helping to identify the needs of the specific requests as we discussed them.

Todo items as a result of the day's sessions:
* Too numerous to mention, but captured in gobby documents :-)

More tomorrow,

~JFo

Wednesday, May 12, 2010

UDS Day 3

Well, I feel pretty tired today. I am not yet convinced that this is the "UbuFlu" That I have heard about. I suspect it is more like a product of the pace and intensity of the sessions I have been a part of. I'll know more tomorrow. :-)

The Kernel Roundtable was first on the agenda as per normal. We discussed the things we all attended the day before and discussed work items that came about as a result.

The first session I attended today was about making Harvest more useable. This is a really useful tool that I am hoping to add to the items I use on a daily basis. I provided feedback where I could but this was only the second time I had seen it (a situation that was entirely my fault as it was on my TODO list).

Next was a private Kernel meeting to discuss a few topics followed by a very well attended session on multitouch support and its place in the next release. This was a packed house and I got a great deal out of the current support level versus what is expected to be ready for inclusion in Maverick. I hope they moved the follow on session to a bigger room. I was unable to attend the follow on.

Lunch was as normal, great selection with fantastic desserts. :-)

Plenaries covered the forward work planned for ARM followed by a quick look at Lucid workflow success and the Maverick Development plan as it stands now (more on this later). and lastly was a brief chat about translations (what a great group of people!) and an overview of the new font layout from the foundry. Very Exciting.

After Plenaries I was part of a session on Kernel Wiki 'gardening' which I hope will aid our community in finding information more easily as we move forward. Some relevant topics were, how to break out information on a per-release basis so that even as releases occur and information gets updated, our community will have access to relevant legacy information. This will also help us narrow the triage scope for specific subsystems community members are interested in and help us provide a better bug interaction. All big wins for the community as well as the bug reporters. I was also able to chat briefly about an idea that Steve Conklin had concerning the subsystems and triagers that focused specifically on subsystem bugs. The hope is to provide them with specific training from the triaging experts in these systems to allow us to not only grow their understanding of the specific sections of kernel work, but to also allow them to gain a foothold in kernel debug. The consensus was that this was a great idea and that the first iteration should be conducted electronically so that we can see the initial benefits without interrupting schedules of community members. This would also help us to live triage of specific bugs with an expert looking on and coaching. A side-effect that I hope we see is an expansion of the subsystem focused wiki pages that will come about as a result of the learning that occurs. I hope to use this as a model going forward for community based training that will eventually elevate current triagers into subsystem hackers and eventually kernel devs if they are interested. I guess you can sense my excitement. :-) More on this to come.

Next was a block of 2 hours devoted to kernel config which I opted to miss so that I could get a break and hopefully recover some energy for the final sessions of the day. The first was on Patch Review. Here again the Kernel Team is a bit different, but i took the time to try and understand how the other packages use it. The session was very informative. I now know exactly how the kernel patches deviate from this model and I understand more of the why. The last session I attended was apport and its possible use to gather information on installation failures. I always enjoy hearing the thought process that Colin Watson uses when determining what he needs to do to address an issue and this was a perfect opportunity to listen in. I was also mainly interested in what this might mean for kernel installation failures that might occur. i suspect I will be getting pinged by Colin should he encounter any of those in the testing. I look forward to it.

I've foregone dinner in the hope that rest will replenish me a bit more for tomorrow. We are 3 days down and 2 to go. :-)

Take aways from today's sessions:
*Read up on Harvest and pull the branch so that I can provide more feedback from a user perspective.
* Work with Andy to define the first needs of the wiki reorg
* Work the list of 10 for the initial foray into wiki updates
* Get arsenal scripts that pull bugs that have upstream SHA1 commits in them and generate a readable/clickable report for use in verifying that they either need to be or are in the latest kernel.
* develop a plan for the first 'triager summit' and announce intent to team list.
* Put the new Bug call plan in place and plan to start it one week from Monday the 17th of May.
* Work out a better bug report and have it update automatically through the day.
* Identify easily distinguishable bug tags to effectively break out the bugs as to what subsystem is affected (i.e. kernel-sound, kernel-suspend, etc.)
* Work up automated scripts to identify and tag as such above.
* roll triage wiki with links to the bug lists as broken out by the tags above.
* Determine best practice to expire bugs appropriately and work with Brad Figg to implement appropriately. (I have halted running the expire script until we have this down and i have reviewed all currently expired bugs)
* Work with Brad to identify the process arsenal scripts should use and document it.
* Rewrite arsenal scripts as needed due to the above.
* Identify Python training to attend over the cycle.

More tomorrow. :-)

~JFo

Tuesday, May 11, 2010

UDS Day 2

I feel much better today having slept 16 hours straight and only changing position once over the course of that time. :-)

Today started right in with sessions so I attended the Kernel Roundtable where we went over the sessions members attended from the day before. Steve has had an awesome idea to conduct a Kernel Triager summit for those triagers we have who are great at getting specific subsets of bugs to a state for work. I'll be proposing a session on this before the end of the week.

Next I attended the ARM toolchain session which was excellent, but a bit higher than I could reach with my current knowledge of ARM. i suspect this will be of more benefit as time goes on. :)

Next was an excellent session on btrfs, which I am looking forward to, wherein the conversation centered around what needs to be done to add this as an install option during installation of Maverick. The features of btrfs that were discussed make it sound imminently preferable to an EXT fs.

Next was a session about Ubuntu boot performance where there was an in-depth chat about what can be done to improve the boot performance in Maverick. There was some excellent information here on what currently causes delays in boot and what work is in progress to address this going forward. Very interesting stuff... if you are a geek like me.

Lunch was, again, delicious. It was followed by a riveting session on Diffamation which is an animated diff viewer. I think I shall be using it soon.

Next was a session on sounds which highlighted for me the methods used to change and identify sound changes for the next release. It was something that I was not familiar with that really helped me understand the process involved. The team is very focused on making the soundscape unique among the distributions.

I got a great deal out of the Tracking Regressions across Releases session. There are a great many things I need to look into as a result. This session was again hijacked by myself and the special needs nature of the kernel team and it's bugs. Fortunately, I recieved a ton of useful information in the way of apport and scripts that help highlight the relevant information in a bug from Matt Zimmerman. I plan to become fully conversant in apport before the end of the next cycle.

The final session of the day was on Permissive mounts of removable devices. There was a lively discussion surrounding expected behavior versus how it currently works.
Given the level of removable media issues I have seen reported, I felt like this was a great discussion to have.

Things to do as a result of today:

* Setup a Kernel Triage summit session to discuss the possibility of having this type of meeting.
* Meet briefly with JK to work out the HWE process for their bug going forward.
* Attend session with ogasawara, apw et Al to discuss further 'wiki gardening'.
* meet with BDMurray about greasemonkey, arsenal and apport.
* Reenable greasemonkey scripts and install arsenal.
* Read information send by Matt to start the apport learning. :-)

More tomorrow. :-)

~JFo

UDS Day 1

Well,
It was all a bit hazy... :-) but here is the relevant information from my first day at my first UDS.

The hotel is nice (given that it was apparently an IBM campus in the past). I missed the initial Kernel roundtable due to my intense need to conduct some personal hygiene(my plane arrived in Brussels at 8AM and the keynote occurred at 10AM) I arrived just in time to catch the entire keynote, but I opted for a shower, etc. before continuing the day. :-)

The first session I was able to attend was a workgroup on configuration managers and their interaction with conf files as it should stand regardless of what is managing the files. it was a great discussion and it was high enough over my head that I remained interested and was able to assimilate a good bit based on my SA background.

Next was a nice lunch followed by a plenary talk by the design team, a chat on Qt and a brief discussion of maverick and developers. Great sessions but difficult for me to stay awake in due to my 36 hour jaunt of awakeness.

The next session was a meeting to discuss the +patches view in Launchpad and to see what, if any improvements needed to be made. Being the special case that it is, I put the kernel's needs forward to see if there was anything that could be done to help me (purely selfish ;) )

After that was a rousing session on bugs by the same folks as the patches chat. Sadly, I almost hijacked this session with some of the more serious issues that affect kernel bugs in Launchpad. I put forward the thoughts of the team along with issues encountered by the kernel upstream maintainers like Ted T'so. The issues were well received and the subsequent discussion by the Kernel Team led to the need for a separate Kernel/Launchpad session which I will try to organize before the end of the week.

I ended the day in a Kernel Team private meeting.


Key things I need to do now:

* Determine who from LP were in the bugs chat and see if they are open to a kernel bugs session(bryceh, jml, , )
* I missed the UEFI talk that Colin King had, but I'd like to chat with him for a few moments about whether to postponbe my UEFI work on the testing ISOs until later.
* I need to flesh out my idea to the team of focused weeks for specific areas of kernel bugs (sound, graphics, wireless)

More later on Day 2. :-)

~JFo

Saturday, May 8, 2010

Leaving on a jet plane...

Well, I was, but it seems I am to wait until tomorrow to finish my journey to the land of Trappist Ale and chocolate.

I had a great chicken parmesan at a place called Shoeless Joe's next door to the hotel I am in. There was some great Abita Purple Haze beer too, which I am very fond of.

Hopefully I will make it the rest of the way tomorrow as it seems other travelers have only met with delays so far this evening. I'm also hoping to blog some more during the afternoons at UDS about the sessions I am attending. This will hopefully make up for the lack of blogging here recently.

At any rate, I am tired, so I leave you with Stan Lee's famous closing line.

"Excelsior!"

~JFo

Wednesday, April 7, 2010

Happy Dolphy Day!

Today is Dolphy Day. This is a very special day for me as it means i get to listen to great jazz all day. :-) for those of you who are unaware, Dolphy Day is named for Eric Dolphy, a masterful musician, who like most musicians of high caliber, died at a young age.

I hope you will consider celebrating Dolphy Day next year. :-)

Play on!

~JFo

Tuesday, April 6, 2010

Happy Tartan Day!!!

Yes, it is Tartan Week and Today is Scotland's Tartan Day. I am a kilt wearer and I am ashamed to say that I lost track of the days this year (much like last year) and I neglected to wear one of my kilts to celebrate the occasion. I will rectify that soon.

The Tartan Day Parade will be held this saturday the 10th of April in New York City. I wish I could be there, but alas, I shall be in Austin Texas talking Linux with fellow geeks at the Texas Linux Fest in Austin. Additiona;;y, I am still working out the kinks on my "Testing Crack of The Day" LiveCD ISOs that we will be building daily. I'll have blog posts on all of that coming up soon. :)

In other news, I gibbered away almost incomprehensibly for an hour and a half to the Asheville Linux User Group. I have a post on that as well under construction, and I'll be posting it soon. So much happening, so little time to write. I'll catch up soon.

That's all for now.

~JFo