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build: incremental Pi 5 kernel build occasionally produces non-bootable binary; clean rebuild always recovers

bugSomething is brokenSomething is broken

investigationNeeds research or probing before fix is clearNeeds research or probing before fix is clear

P2-mediumFix when convenient — not blockingFix when convenient — not blocking

platform:pi5Raspberry Pi 5Raspberry Pi 5

sub:buildBuild system, CMake, Makefile, toolchainBuild system, CMake, Makefile, toolchain

Status: Open.

#1013 In SLM-OS/SLM-Operating-System;

· johnjezl opened on May 28, 2026

hailo: bisect SAGE1_MIPI_RX_13 ECC trigger — byte-diff SLM-OS vs HailoRT CLEAR_APPS RPC

P2-mediumFix when convenient — not blockingFix when convenient — not blocking

platform:pi5Raspberry Pi 5Raspberry Pi 5

sub:ai-runtimeAI/ML runtime, inference, model loading, ONNXAI/ML runtime, inference, model loading, ONNX

Status: Open.

#1003 In SLM-OS/SLM-Operating-System;

· johnjezl opened on May 25, 2026

lab: capture HailoRT BAR2 via ftrace on pi-5-1 (Pi OS card swap + run)

investigationNeeds research or probing before fix is clearNeeds research or probing before fix is clear

P2-mediumFix when convenient — not blockingFix when convenient — not blocking

platform:pi5Raspberry Pi 5Raspberry Pi 5

sub:driversDevice drivers (UART, GIC, timer, etc.)Device drivers (UART, GIC, timer, etc.)

Status: Open.

#998 In SLM-OS/SLM-Operating-System;

· johnjezl opened on May 25, 2026

hailo: BAR0 ATR programming runs three times during boot, HailoRT runs it once

investigationNeeds research or probing before fix is clearNeeds research or probing before fix is clear

P2-mediumFix when convenient — not blockingFix when convenient — not blocking

platform:pi5Raspberry Pi 5Raspberry Pi 5

sub:driversDevice drivers (UART, GIC, timer, etc.)Device drivers (UART, GIC, timer, etc.)

Status: Open.

#996 In SLM-OS/SLM-Operating-System;

· johnjezl opened on May 25, 2026

hailo: add write-then-read-back verification on register writes (HailoRT parity)

enhancementNew feature or improvementNew feature or improvement

P2-mediumFix when convenient — not blockingFix when convenient — not blocking

platform:pi5Raspberry Pi 5Raspberry Pi 5

sub:driversDevice drivers (UART, GIC, timer, etc.)Device drivers (UART, GIC, timer, etc.)

Status: Open.

#995 In SLM-OS/SLM-Operating-System;

· johnjezl opened on May 25, 2026

Demand-paged weights during live LLM inference (end-to-end)

enhancementNew feature or improvementNew feature or improvement

P2-mediumFix when convenient — not blockingFix when convenient — not blocking

platform:allAffects all platformsAffects all platforms

sub:ai-runtimeAI/ML runtime, inference, model loading, ONNXAI/ML runtime, inference, model loading, ONNX

sub:gpuGPU drivers, GSP, PCIe, NVIDIAGPU drivers, GSP, PCIe, NVIDIA

sub:mmMemory management (PMM, VMM, page tables)Memory management (PMM, VMM, page tables)

Status: Open.

#980 In SLM-OS/SLM-Operating-System;

· johnjezl opened on May 22, 2026

·  

Post-Capstone

TF-A: add a standard runtime-detectable marker that the patched (IRQ-routing) BL31 is installed

enhancementNew feature or improvementNew feature or improvement

P2-mediumFix when convenient — not blockingFix when convenient — not blocking

platform:jetsonNVIDIA Jetson Orin NanoNVIDIA Jetson Orin Nano

sub:bootBoot sequence, kexec, UEFI, PSCIBoot sequence, kexec, UEFI, PSCI

Status: Open.

#977 In SLM-OS/SLM-Operating-System;

· johnjezl opened on May 20, 2026

docs: how to build, flash, and VALIDLY verify the patched Jetson BL31

documentationImprovements or additions to documentationImprovements or additions to documentation

P1-highFix soon — blocks important progressFix soon — blocks important progress

platform:jetsonNVIDIA Jetson Orin NanoNVIDIA Jetson Orin Nano

sub:bootBoot sequence, kexec, UEFI, PSCIBoot sequence, kexec, UEFI, PSCI

sub:docsDocumentationDocumentation

Status: Open.

#976 In SLM-OS/SLM-Operating-System;

· johnjezl opened on May 20, 2026

AI Eviction PR-6: SLM-OS dispatch (slm_gpu_run_eviction_inference + flip has_gpu_backend)

enhancementNew feature or improvementNew feature or improvement

P2-mediumFix when convenient — not blockingFix when convenient — not blocking

platform:jetsonNVIDIA Jetson Orin NanoNVIDIA Jetson Orin Nano

sub:ai-runtimeAI/ML runtime, inference, model loading, ONNXAI/ML runtime, inference, model loading, ONNX

sub:gpuGPU drivers, GSP, PCIe, NVIDIAGPU drivers, GSP, PCIe, NVIDIA

Status: Open.

#965 In SLM-OS/SLM-Operating-System;

· johnjezl opened on May 17, 2026

·  

Capstone

AI Eviction PR-5: GA10B SASS shaders + Linux producer for eviction MLP

enhancementNew feature or improvementNew feature or improvement

P2-mediumFix when convenient — not blockingFix when convenient — not blocking

platform:jetsonNVIDIA Jetson Orin NanoNVIDIA Jetson Orin Nano

sub:ai-runtimeAI/ML runtime, inference, model loading, ONNXAI/ML runtime, inference, model loading, ONNX

sub:gpuGPU drivers, GSP, PCIe, NVIDIAGPU drivers, GSP, PCIe, NVIDIA

Status: Open.

#964 In SLM-OS/SLM-Operating-System;

· johnjezl opened on May 17, 2026

·  

Capstone

eviction: evaluate promoting xgboost from opt-in to default policy

enhancementNew feature or improvementNew feature or improvement

P3-lowNice to have — fix opportunisticallyNice to have — fix opportunistically

sub:ai-runtimeAI/ML runtime, inference, model loading, ONNXAI/ML runtime, inference, model loading, ONNX

sub:mmMemory management (PMM, VMM, page tables)Memory management (PMM, VMM, page tables)

Status: Open.

#953 In SLM-OS/SLM-Operating-System;

· johnjezl opened on May 17, 2026

make test-ga10b-bringup fails to link: ga10b_phys_in_dram undefined

P2-mediumFix when convenient — not blockingFix when convenient — not blocking

platform:jetsonNVIDIA Jetson Orin NanoNVIDIA Jetson Orin Nano

sub:gpuGPU drivers, GSP, PCIe, NVIDIAGPU drivers, GSP, PCIe, NVIDIA

Status: Open.

#950 In SLM-OS/SLM-Operating-System;

· johnjezl opened on May 16, 2026