Fedora Workstation 22 is out!

So we just got the second Fedora Workstation release out the door, and I am quite happy with it, we had quite a few last minute hardware issues pop up, but due to the hard work of the team we where able to get them fixed in time for todays release.

Every release we do is of course the result of both work we do as part of the Fedora Workstation team, but we also rely on a lot of other people upstream. I would like to especially call out Laurent Pinchart, who is the upstream maintainer of the UVC driver, who fixed a bug we discovered with some built in webcams on newer laptops. So thank you Laurent! So for any users of the Toshiba z20t Portege laptop, your rear camera now works thanks to Laurent :)

Having a relatively short development cycle this release doesn’t contain huge amounts of major changes, but our team did manage to sneak in a few nice new features. As you can see from this blog entry from Allan Day the notification area re-design that he and Florian worked on landed. It is a huge improvement in my opinion and will let us continue polishing the notification behavior of applications going forward.

We have a bunch of improvements to the Nautilus file manager thanks to the work of Carlos Soriano. Recommend reading through his blog as there is a quite sizeable collection of smaller fixes and improvements he was able to push through.

Another thing we got properly resolved for Fedora Workstation 22 is installing it in Boxes. Boxes is our easy to use virtual machine manager which we are putting resources into to make a great developer companion. So while this is a smaller fix for Boxes and Fedora, we have some great Boxes features lining up for the next Fedora release, so stayed tuned for more on that in another blog post.

Wayland support is also marching forward with this release. The GDM session you get upon installing Fedora Workstation 22 will now default to Wayland, but fall back to X if there is an issue. It is a first step towards migrating the default session to Wayland. We still have some work to do there to get the Wayland session perfect, but we are closing the gap rapidly. Jonas Ã…dahl and Owen Taylor is pushing that effort forward.

Related to Wayland we introduce libinput as the backend for both X and Wayland in this release. While we shipped libinput in Fedora 21, when we wrote libinput we did so with Wayland as the primary target, yet at the same time we realized that we didn’t want to maintain two separate input systems going forward, so in this release also X.org uses libinput for input. This means we have one library to work on now that will improve input in both your Wayland session and X sessions.

This is also the first release featuring the new Adwaita theme for Qt. This release supports Qt4, but we hope to support Qt5 in an upcoming Fedora release and also include a dark variant of the theme for Qt applications. Martin Briza has been leading that effort.

Another nice little feature addition this release is the notification of long running jobs in the terminal. It was a feature we wanted to do from early on in the Fedora Workstation process, but it took quite some while to figure out the fine details for how we wanted to do it. Basically it means you no longer need to check in with your open terminals to see if a job has completed, instead you are now getting a notification. So you can for instance start a compile and then not have to think about it again until you get the notification. We are still tweaking the notifications a little bit for this one, to make sure we cut down the amount of unhelpful notifications to an absolute minimum, so if you have feedback on how we can improve this feature we be happy to hear it. For example we are thinking about turning off the notification for UI applications launched from a terminal.

Anyway, we have a lot of features in the pipeline now for Fedora Workstation 23 since quite a few of the items planned for Fedora Workstation 22 didn’t get completed in time, so I am looking forward to writing a blog informing you about those soon.

You can also read about this release in Fedora Magazine.

Summary of Fedora Workstation feedback

So I composed an email today to the Fedora-desktop mailing list to summarize the feedback we got here on the blog post on
my request for reasons people where not switching to Fedora. Thought I should share it here too for easier access for the
wider community and for the commentators to see that I did take the time to go through and try to summarize the posts.
Of course feel free to comment on this blog if you think I missed something important or if there are other major items we
should be thinking about. We will be discussing this both on the mailing list, in our Workstation working group meetings and at Flock in August. Anyway, I will let you go on to read the email (you can find the thread here if interested.

************************
A couple of weeks ago I blogged about who Fedora Workstation is an integrated system, but also asking for
feedback for why people are not migrating to Fedora Workstation, especially asking about why people would be using
GNOME 3 on another distro. So I got about 140 comments on that post so I thought I should write up a summary and
post here. There was of course a lot of things mentioned, but I will try to keep this summary to what I picked up
as the recurring topics.

So while this of course is a poll consisting of self selected commentators I still think the sample is big enough that we
should take the feedback into serious consideration for our plans going forward. Some of them I even think are already
handled by underway efforts.

Release cadence
Quite a few people mentioned this, ranging from those who wanted to switch us to a rolling release, a tick/tock
release style, to just long release cycles. Probably more people saying they thought the current 6 Month cycle
was just to harrowing than people who wanted rolling releases or tick/tock releases.

3rd Party Software
This was the single most brought up item. With people saying that they stayed on other distros due to the pain of
getting 3rd party software on Fedora. This ranged from drivers (NVidia, Wi-Fi), to media codecs to end user
applications. Width of software available in general was also brought up quite a few times. If anyone is in any doubt
that our current policy here is costing us users I think these comments clearly demonstrates otherwise.

Optimus support
Quite a few people did bring up that our Optimus support wasn’t great. Luckily I know Bastien Nocera is working on
something there based on work by Dave Arlie, so hopefully this is one we can check off soon.

Upgrades
Many people also pointed out that we had no UI for upgrading Fedora.

HiDPI issues
A few comments on various challenges people have with HiDPI screens, especially when dealing with non-GTK3 apps-

Multimonitor support
A few comments that our multimonitor support could be better

SELinux is a pain
A few comments about SELinux still getting in the way at times

Better Android integration
A few people asked for more/better Android device integration features

Built in backup solution
A few people requested we create some kind of integrated backup solution

Also a few concrete requests in terms of applications for Fedora:
http://www.mixxx.org
http://www.vocalproject.net
https://gnumdk.github.io/lollypop/

Variety is an open-source wallpaper changer for Linux


http://foldercolor.tuxfamily.org
choqok for GNOME (microblogging client)

Fedora Workstation: More than the sum of its parts

So I came across this very positive review of Fedora Workstation on linux.com, although it was billed as a review of GNOME 3.16. Which is of course correct, in the sense that the desktop we are going to ship on Fedora Workstation 22 is GNOME 3.16. But I wanted to take the opportunity to highlight that when you look at Fedora Workstation it is a complete and integrated operating system. As I mentioned in a blog post about Fedora Workstation last April the core idea for Fedora Workstation is to stop treating the operating system as a bag of parts and instead look at it as a whole, because if we are to drain the swamp here we need to solve the major issues that people face with their desktop regardless of if that issue is in the kernel, the graphics drivers, glibc or elsewhere in your system. We can not just look at the small subset of packages that provides the chrome for your user interface in isolation.

This is why we are working on reliable firmware upgrades for your UEFI motherboard by participating in the UEFI working group and adding functionality in GNOME Software to handle doing firmware updates.

This is why we recently joined Khronos to make sure the standards for doing 3D on Linux are good and open source friendly.

This is why we been working so hard on improving coverage of Appdata metadata coverage, well beyond the confines of ‘GNOME’ software.

This is why we have Richard Hughes and Owen Taylor working on how we can improve battery life when running
Fedora or RHEL on laptops.

This is why we created dnf to replace yum, to get a fast and efficient package update system.

This is why we are working on an Adwaita theme for Qt

And this is why we are pushing hard forward with a lot of other efforts like Wayland, libinput, Fleet Commander, Boxes and more.

So when you look at the user experience you get on Fedora Workstation, remember that it is not just a question of which version of GNOME we are shipping, but it is the fact that we are working hard on putting together a tightly vertically integrated and tested system from the kernel up to core desktop applications.

Anyone who has been using Fedora for a long while knows that this change was a major change in philosophy and approach for the project, as Fedora up to the 21 release of the 3 new products was very much defined by the opposite, being all about the lego blocks, which contributed to the image of Fedora being a bleeding edge system where you should be prepared to do a lot of bleeding and where you probably wanted to keep your toolbox with you at all times in case something broke. So I have to say that I am mightily impressed by how the Fedora community has taken to this major change where we now are instead focusing our efforts on our 3 core products and are putting a lot of effort into creating stuff that is polished and reliable, and which aims to be leading edge instead of bleeding edge.

So with all this in mind I was a little disappointed when the reviewer writing the article in question ended his review by saying he was now waiting for GNOME 3.16 to appear in Ubuntu GNOME, because there is no guarantees that he would get the same overall user experience in Ubuntu GNOME that we have developed for Fedora Workstation, which is the user experience his review reflects.

Anyway, I thought this could be a good opportunity to actually ask the wider community a question, especially if you are using GNOME on another distribution than Fedora, what are we still missing at this point for you to consider making a switch to Fedora Workstation? I know that for some of you the answer might be as simple as ‘worn in shoes fits the best’, but anything you might have beyond that would be great to hear.
I can’t promise that we will be able to implement every suggestion you add to this blog post, but I do promise that we will review and consider every suggestion you provide and try to see how it can fit into development plans going forward.

Congratulations to Endless Computer

So the Endless Computer kickstarter just succeeded in their funding goal of 100K USD. A big heartfelt congratulations to the whole team and I am looking forward to receiving my system. For everyone else out there I strongly recommend getting in on their kickstarter, not only do you get a cool looking computer with a really nice Linux desktop, you are helping a company forward that has the potential to take the linux dektop to the next level. And the be aware that the computer is a standard computer (yet very cool looking) at the end of the day, so if you want to install Fedora Workstation on it you can :)

Red Hat joins Khronos

So Red Hat are now formally a member of the Khronos Groups who many of probably know as the shepherds of the OpenGL standard. We haven’t gotten all the little bits sorted yet, like getting our logo on the Khronos website, but our engineers are signing up for the various Khronos working groups etc. as we speak.

So the reason we are joining is because of all the important changes that are happening in Graphics and GPU compute these days and our wish to have more direct input of the direction of some of these technologies. Our efforts are likely to focus on improving the OpenGL specification by proposing some new extensions to OpenGL, and of course providing input and help with moving the new Vulkan standard forward.

So well known Red Hat engineers such as Dave Airlie, Adam Jackson, Rob Clark and others will from now on play a much more direct role in helping shape the future of 3D Graphics standards. And we really look forward to working with our friends and colleagues at Nvidia, AMD, Intel, Valve and more inside Khronos.

kdbus discussion

I am following the discussion caused by Greg Kroah-Hartman requesting that kdbus be pulled into the next kernel release. First of all my hat of to Greg for his persistence and staying civil. There has already been quite a few posts to the thread at coming close to attempts at character assassination and a lot of emails just adding more noise, but no signal.

One point I feel is missing from the discussion here though is the question of not making the perfect the enemy of the good. A lot of the posters are saying that ‘hey, you should write something perfect here instead of what you have currently’. Which sounds reasonable on some level, but when you think of it is more a deflection strategy than a real suggestion. First of all the is no such thing as perfect. And secondly if there was how long would it take to provide the theoretical perfect thing? 2 more years, 4 years, 10 years?

Speaking as someone involved in making an operating system I can say that we would have liked to have kdbus 5 years ago and would much prefer to get kdbus in the next few Months, than getting something ‘perfect’ in 5 years from now.

So you can say ‘hey, you are creating a strawman here, nobody used the word ‘perfect” in the discussion. Sure, nobody used that word, but a lot of messages was written about how ‘something better’ should be created here instead. Yet, based on from where these people seemed to be coming the question I ask then is: Better for who? Better for the developers who are already using dbus in the applications or desktops? Better for a kernel developer who is never going to use it? Better for someone doing code review? Better for someone who doesn’t need the features of dbus, but who would want something else?

And what is ‘better’ anyway? Greg keeps calling for concrete technical feedback, but at the end of the day there is a lot of cases where the ‘best’ technical solution, to the degree you can measure that objectively, isn’t actually ‘the best’. I mean if I came up with a new format for storing multimedia on an optical disk, one which from a technical perspective is ‘better’ than the current Blu-Ray spec, that doesn’t mean it is actually better for the general public. Getting a non-standard optical disc that will not play in your home Blu-Ray player isn’t better for 99.999% of people, regardless of the technical merit of the on-disc data format.

Something can actually be ‘better’ just because it is based on something that already exists, something which have a lot of people already using it, lets people quickly extend what they already are doing with the new functionality without needing a re-write and something which is available ‘now’ as opposed to some undefined time in the future. And that is where I feel a lot of the debaters on the lkml are dropping the ball in this discussion; they just keeping asking for a ‘better solution’ to the challenges of a space they often don’t have any personal experience with developing in, because kdbus doesn’t conform to how they would implement a kernel IPC mechanism for the kind of problems they are used to trying to solve.

Also there has been a lot of arguments about the ‘design’ of kdbus and dbus. A lot of lacking concreteness to it and mostly coming from people very far removed from working on the desktop and other relevant parts of userspace. Which at the end of the day boils down to trying to make the lithmus test ‘you have to prove to me that making a better design is impossible’, and I think that anyone should be able to agree that if that was the test for adding anything to the Linux kernel or elsewhere then very little software would ever get added anywhere. In fact if we where to hold to that kind of argumentation we might as well leave software development behind and move to an online religion discussion forum tossing the good ol’ “prove to me that God doesn’t exist’ into the ring.

So in the end I hope Linus, who is the final arbiter here, doesn’t end up making the ‘perfect’ the enemy of the good.

Reliable BIOS updates in Fedora

Some years ago I bought myself a new laptop, deleted the windows partition and installed Fedora on the system. Only to later realize that the system had a bug that required a BIOS update to fix and that the only tool for doing such updates was available for Windows only. And while some tools and methods have been available from a subset of vendors, BIOS updates on Linux has always been somewhat of hit and miss situation. Well luckily it seems that we will finally get a proper solution to this problem.
Peter Jones, who is Red Hat’s representative to the UEFI working group and who is working on making sure we got everything needed to support this on Linux, approached me some time ago to let me know of the latest incoming update to the UEFI standard which provides a mechanism for doing BIOS updates. Which means that any system that supports UEFI 2.5 will in theory be one where we can initiate the BIOS update from Linux. So systems supporting this version of the UEFI specs is expected to become available through the course of this year and if you are lucky your hardware vendor might even provide a BIOS update bringing UEFI 2.5 support to your existing hardware, although you would of course need to do that one BIOS update in the old way.

So with Peter’s help we got hold of some prototype hardware from our friends at Intel which already got UEFI 2.5 support. This hardware is currently in the hands of Richard Hughes. Richard will be working on incorporating the use of this functionality into GNOME Software, so that you can do any needed BIOS updates through GNOME Software along with all your other software update needs.

Peter and Richard will as part of this be working to define a specification/guideline for hardware vendors for how they can make their BIOS updates available in a manner we can consume and automatically check for updates. We will try to align ourselves with the requirements from Microsoft in this area to allow the vendors to either use the exact same package for both Windows and Linux or at least only need small changes to them. We can hopefully get this specification up on freedesktop.org for wider consumption once its done.

I am also already speaking with a couple of hardware vendors to see if we can pilot this functionality with them, to both encourage them to support UEFI 2.5 as quickly as possible and also work with them to figure out the finer details of how to make the updates available in a easily consumable fashion.

Our hope here is that you eventually can get almost any hardware and know that if you ever need a BIOS update you can just fire up Software and it will tell you what if any BIOS updates are available for your hardware, and then let you download and install them. For people running Fedora servers we have had some initial discussions about doing BIOS updates through Cockpit, in addition of course to the command line tools that Peter is writing for this.

I mentioned in an earlier blog post that one of our goals with the Fedora Workstation is to drain the swamp in terms of fixing the real issues making using a Linux desktop challenging, well this is another piece of that puzzle and I am really glad we had Peter working with the UEFI standards group to ensure the final specification was useful also for Linux users.

Anyway as soon as I got some data on concrete hardware that will support this I will make sure to let you know.

Thanks for all the applications

Jobs at Red Hat
So I got a LOT of responses to my blog post about the open positions we have here at Red Hat working on Fedora and the Desktop. In fact I got so many it will probably take a bit of time before we can work through them all. So you might have to wait a little bit before getting a response from us. Anyway, thanks you to everyone who sent me their CV, much appreciated and looking forward to working with those of you we end up hiring!

Builder campaign closes in 13 hours
I want to make one last pitch for everyone to contribute to the Builder crowdfunding campaign. It has just passed 47 000 USD as I write this, which means we just need another 3000 USD to reach
the graphical debugger stretch goal. Don’t miss out on this opportunity to help this exciting open source project!

Want to join our innovative development team doing cool open source software?

So Red Hat are currently looking to hire into the various teams building and supporting efforts such as the Fedora Workstation, the Red Hat Enterprise Linux Workstation and of course Fedora and RHEL in generaL. We are looking at hiring around 6-7 people to help move these and other Red Hat efforts forward. We are open to candidates from any country where Red Hat has a presence, but for a subset of the positions candidates relocating to our main engineering offices in Brno, Czech Republic or Westford, Massachussets, USA, will be a requirement or candidates interested in that will be given preference. We are looking for a mix of experienced and junior candidates, so regardless of it you are fresh out of school or haven been around for a while this might be for you.

So instead of providing a list of job descriptions what I want to do here is list of various skills and backgrounds we want and then we will adjust the exact role of the candidates we end up hiring depending on the mix of skills we find. So this might be for you if you are a software developer and have one or more of these skills or backgrounds:

* Able to program in C
* Able to program in Ruby
* Able to program in Javascript
* Able to program in Assembly
* Able to program in Python
* Experience with Linux Kernel development
* Experience with GTK+
* Experience with Wayland
* Experience with x.org
* Experience with developing for PPC architecture
* Experience with compiler optimisations
* Experience with llvm-pipe
* Experience with SPICE
* Experience with developing software like Virtualbox, VNC, RDP or similar
* Experience with building web services
* Experience with OpenGL development
* Experience with release engineering
* Experience with Project Atomic
* Experience with graphics driver enablement
* Experience with other PC hardware enablement
* Experience with enterprise software management tools like Satellite or ManageIQ
* Experience with accessibility software
* Experience with RPM packaging
* Experience with Fedora
* Experience with Red Hat Enterprise Linux
* Experience with GNOME

It should be clear from the list above that we are not just looking for people with a background in desktop development this time around, two of the positions for instance will mostly be dealing with Linux kernel development. We are looking for people here who can help us make sure the latest and greatest laptops on the market works great with Fedora and RHEL, be that on the graphics side or in terms of general hardware enablement. These jobs will put you right in the middle of the action in terms of defining the future of the 3 Fedora variants, especially the Workstation; defining the future of Red Hats Enterprise Linux Workstation products and pushing the Linux platform in general forward.

If you are interested in talking with us about if we can find a place for you in Red Hat as part of this hiring round please send me your CV and some words about yourself and I will make sure to put you in contact with our recruiters. And if you are unsure about what kind of things we work on here I suggest taking a look at my latest blog about our Fedora Workstation 22 efforts to see a small sample of some of the things we are currently working on.

You can reach me at cschalle(at)redhat(dot)com.