--- title: Linux Kernel 4.20 | daily.dev description: Collabora contributed 22 patches, 112 reviews, and 55 sign-offs to Linux Kernel 4.20. Key contributors include Enric Balletbo i Serra, Ezequiel Garcia,... canonical: https://daily.dev/posts/linux-kernel-4-20-ls4ggquio twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Linux Kernel 4.20 | daily.dev og:description: Collabora contributed 22 patches, 112 reviews, and 55 sign-offs to Linux Kernel 4.20. Key contributors include Enric Balletbo i Serra, Ezequiel Garcia,... og:url: https://daily.dev/posts/linux-kernel-4-20-ls4ggquio og:image: https://api.daily.dev/og/posts/LS4ggQuio.png og:image:alt: Linux Kernel 4.20 og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Linux Kernel 4.20 **[Collabora Blog](https://daily.dev/sources/collabora)** · 1 min read · 0 upvotes · 0 comments ## Summary Collabora contributed 22 patches, 112 reviews, and 55 sign-offs to Linux Kernel 4.20. Key contributors include Enric Balletbo i Serra, Ezequiel Garcia, Sebastian Reichel, and others, with work spanning graphics (DRM, virtio-gpu), DSI support, dma_fence, ext4 DX_Debug, backlight drivers, MFD documentation, and power-supply subsystems. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Questions this post answers ### How many patches did Collabora contribute to Linux Kernel 4.20? Collabora contributed 22 patches, 112 reviews, and 55 sign-offs to Linux Kernel 4.20. Key contributors included Enric Balletbo i Serra, Ezequiel Garcia, Sebastian Reichel, Gabriel Krisman Bertazi, Robert Foss, Emil Velikov, Javier Martinez Canillas, and Gustavo Padovan, with work spanning DRM, virtio-gpu, DSI support, dma_fence, ext4, backlight drivers, MFD documentation, and power-supply subsystems. _Developers tracking open source kernel contributions follow Collabora and similar upstream work on daily.dev._ --- Tags: [#linux](https://daily.dev/tags/linux) [View this post on daily.dev](https://daily.dev/posts/linux-kernel-4-20-ls4ggquio) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Linux Kernel 4.20","url":"https://daily.dev/posts/linux-kernel-4-20-ls4ggquio","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/linux-kernel-4-20-ls4ggquio"},"datePublished":"2026-08-11T08:55:42.263Z","dateModified":"2026-08-11T09:08:57.701Z","description":"Collabora contributed 22 patches, 112 reviews, and 55 sign-offs to Linux Kernel 4.20. 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