https://embeddedlinux.blog/tags/kgdb/Recent content in Kgdb on Embedded Linux BlogHugoviSat, 18 Apr 2026 12:06:21 +0700https://embeddedlinux.blog/2026/04/18/kernel-bbb-1-kgdb-qua-uart/Sat, 18 Apr 2026 06:56:00 +0700https://embeddedlinux.blog/2026/04/18/kernel-bbb-1-kgdb-qua-uart/<p>Giữ nguyên cấu hình từ bài <a href="https://embeddedlinux.blog/2025/06/28/yocto-bbb-1-build-beaglebone-black-image-bang-yocto-project/">Yocto-BBB 1</a> mình thêm 1 meta-layer mới riêng cho phần kernel này</p> <h2 id="1-tạo-meta-layer-mới">1. Tạo meta layer mới</h2> <h3 id="11-tạo-meta-layer-và-add-vào-bblayers">1.1 Tạo meta layer và add vào bblayers</h3> <div class="code-block is-term" translate="no" data-lang="bash" data-pagefind-weight="0.4"> <div class="code-head" data-pagefind-ignore><span class="lang">bash</span><button type="button" class="copy-btn" aria-label="Copy" data-copied="Đã copy"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="9" y="9" width="11" height="11" rx="2"/><path d="M5 15V5a2 2 0 012-2h10"/></svg><span>Copy</span></button></div><pre class="term"><code><span class="line"><span class="t-p">$</span> <span class="t-c">source</span> oe-init-build-env <span class="t-pa">build-bbb/</span></span> <span class="line"><span class="t-p"><span class="t-pu">zk47@ltu</span>:<span class="t-pd">~/Youtube/Yocto/yocto-bbb/poky/build-bbb</span>$</span> <span class="t-c">bitbake-layers</span> create-layer <span class="t-pa">../meta-kernel</span></span> <span class="line"><span class="t-out">NOTE: Starting bitbake server...</span></span> <span class="line"><span class="t-out">Add your new layer with 'bitbake-layers add-layer ../meta-kernel'</span></span> <span class="line"><span class="t-out"></span></span> <span class="line"><span class="t-p">$</span> <span class="t-c">bitbake-layers</span> add-layer <span class="t-pa">../meta-kernel</span></span> <span class="line"><span class="t-out">NOTE: Starting bitbake server...</span></span> </code></pre></div> <h3 id="12-tạo-recipe-kernel-append">1.2 Tạo recipe kernel append</h3> <p>Ta dùng câu lệnh sau để biết được recipe kernel (Thực tế ta có thể dùng virtual/kernel nhưng nó kiểu tên chung, không chỉ đích danh)</p>