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André Almeida

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titleconferencedate
Welcome to the Gaming MC!Linux Plumbers Conference 20252025-12-11
A short status report on Linux gaming work that lists concrete kernel and userland gaps being tackled and who is already shipping on Linux, with clear calls…
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A new API for robust futex listLinux Plumbers Conference 20252025-12-11
Proposal adds a new get/set_robust_list API that returns a kernel-assigned list index and accepts an explicit bitness flag (32 or 64) so emulators like FEX can…
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Implementing Case-insensitive File Systems in the Linux KernelOpen Source Summit Japan + AI_dev: Open Source GenAI & ML Summit + Automotive Linux Summit 20252025-12-08
Linux now supports Unicode-aware case folding inside the kernel so filesystems can offer true case-insensitive behavior; ext4 added full Unicode CI in 2018 and…
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60 Adaptive userspace spinlocks with rseqLinux Plumbers Conference 20232023-11-13
Proposes exposing thread run state to userspace via rseq so userspace can do cheap, syscall-free checks and only spin when the lock owner is actually running…
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Reliable Userspace SpinlockOpen Source Summit Europe 20232023-09-19
Proposes using an extended rseq structure to record a thread’s rseq sched state so userspace can tell if a lock holder is actually running, spin only when the…
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Making GPU Resets Less Painful on LinuxLinuxCon @ OSS NA 20232023-05-10
Modern GPUs hang unpredictably; Linux handles this by driver-initiated timeouts that perform anything from an engine reset to a full device reset that destroys…
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State of futex2linux.conf.au 20222022-01-14
A new futex2 syscall family actually adds specific operations rather than overloading one call: merged in Linux 5.16 is a dedicated syscall that implements…
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"futex2: An update"Linux.conf.au 2021 Kernel Miniconf2021-01-23
New futex2 replaces the legacy futex with one syscall per operation and a rewritten core to add NUMA-awareness, variable-size futexes and built-in support for…
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futex2: An updatelinux.conf.au 20212021-01-23
futex2 is a new syscall interface that reimplements futex with one-call-per-operation, NUMA-awareness, and variable-sized futexes; a prototype is integrated…
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