K. Hayashi Patch contribution to: - Linux kernel (SoC/driver maintainer) - U-Boot (SoC maintainer) - Buildroot - OP-TEE - Zephyr RTOS https://speakerdeck.com/khayash1 2025-10-20 20:15:47 -0400 Linux contribution topics: Fixes for large driver Linux Technical Jamboree Ep.II #9 (Lightning Talk) Linux Technical Jamboree Ep.II #9 (Lightning Talk) Thu, 19 Mar 2026 00:00:00 -0400 https://speakerdeck.com/khayash1/linux-contribution-topics-fixes-for-large-driver https://speakerdeck.com/khayash1/linux-contribution-topics-fixes-for-large-driver QEMU/arm64+Xen で domU Zephyr をマルチ起動 Zephyr project meetup: Osaka Japan Zephyr project meetup: Osaka Japan Sat, 11 Oct 2025 00:00:00 -0400 https://speakerdeck.com/khayash1/arm64-plus-xen-de-domu-zephyr-womarutiqi-dong https://speakerdeck.com/khayash1/arm64-plus-xen-de-domu-zephyr-womarutiqi-dong Case Study: Linux kernel contribution and LTS following ～1つの修正パッチが24 個のstable パッチになった話～ Japan Technical Jamboree Episode II ep.7 LTS 勉強会 Japan Technical Jamboree Episode II ep.7 LTS 勉強会 Fri, 12 Sep 2025 00:00:00 -0400 https://speakerdeck.com/khayash1/12-1-1tunoxiu-zheng-patutiga24-ge-nostable-patutininatutahua https://speakerdeck.com/khayash1/12-1-1tunoxiu-zheng-patutiga24-ge-nostable-patutininatutahua