Thorsten 'the Linux kernel logger' Leemhuis(6/6)

@kernellogger

and related areas like , , , , and . Account 6/6, for the others see Opinions are my own.

Hannover, Germany
Joined November 2009

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  3. 6 hours ago

    Slides and video of our FOSDEM talk are up! We are describing how we use GitLab in our kernel CI pipeline.

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  4. Feb 1

    Slides of my talk (happening later today, at 13:20, , room UB2.147) about using MMTest for benchmarking virtualization, i.e., running multiple benchmarks in multiple VMs, at the same time and synchronizing their iterations:

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  5. Feb 1

    GNU Binutils 2.34 Released! Fantastic progress from the Binutils developers.

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  6. Feb 1

    GNU C Library 2.31 released

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  7. Seems everything worked mostly well with my keynote (except QA :-/ ), but looks like I still need two or three more hours before my adrenaline level is getting close to a normal level... Slides and video recording hopefully will be up later today.

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  8. Below tweet is spot on… Anyway: I arrived as well and will be at the delirium this evening and a on Saturday and Sunday. Even wanted to talk to me? Then just speak to me when you see me! ;-)

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  9. Jan 31

    Finally got the chance to check out 's kernel testing talk. Great overview of the current status. A lot of the outlined problems are what we at CKI are trying to solve, both ourselves and with KernelCI project.

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  10. Jan 31

    New blog post 👇 On Parallel Programming () (Thanks to and for the feedback while I was writing this.)

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  11. Did somebody archive the etherpad notes from last years in a public place before went down at years end? Just clicked on a etherpad link in the LPC schedule and got greeted with this… :-/

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  12. Jan 30

    Today the last arch specific assembler changes were merged into so that CRIU is now using clone3() with set_tid to create processes with a certain PID on all supported architectures in the criu-dev branch. Thanks to everyone involved!

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  13. For details about the proposed printk() rework for the kernel see as well as and the slides linked in the latter.

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  14. We got one little step closer to support in the : The rework of the printk() subsystem, which afaik is the last big change needed for proper PREEMPT_RT support, left the RFC state and was sent to for review recently:

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  16. Jan 29

    In an effort to raise the minimum version required to build the kernel to 4.8 (7 years old) I've fallen down a rabbit hole and ended up having to hack the page table code for (68040 released 30 years ago). I wonder who runs this stuff?

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  17. The last set of speaker interviews for went online () and contains one with yours truly (), as I'll give a keynote on Saturday in Room () right after the usual "welcome and opening talk".

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  18. Jan 24

    Analysis of the Linux random number generator /dev/urandom

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  20. Jan 28

    tldr; evictions from L1$->L2$ go through the line fill buffers (wtf) where you can observe them with the previous round of attacks. the old mitigations are useless because they only flush the line fill buffer on context switches.

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