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Mon, 05 May 2025 02:27:28 -0700 (PDT) X-Google-Smtp-Source: AGHT+IF/m1KDaJj1j7Rb7thoAV6E+uqq6uO9rXBEssgmcDxA3L86RFMfhiWPFXAgyoIIP0edVrBL1w== X-Received: by 2002:a05:622a:11c9:b0:476:b7e2:385c with SMTP id d75a77b69052e-48dff3e0e3dmr100492471cf.2.1746437248557; Mon, 05 May 2025 02:27:28 -0700 (PDT) Received: from localhost ([195.166.127.210]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-48b98d0fc7esm55680821cf.73.2025.05.05.02.27.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 May 2025 02:27:28 -0700 (PDT) From: Javier Martinez Canillas To: Thomas Zimmermann , Marcus Folkesson , Maarten Lankhorst , Maxime Ripard , David Airlie , Simona Vetter , David Lechner Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: Re: [PATCH v2] drm/sitronix: move tiny Sitronix drivers to their own subdir In-Reply-To: <27a5f519-de87-4fab-b465-bb89ae5b988b@suse.de> References: <20250503-sitronix-v2-1-5efbed896be2@gmail.com> <27a5f519-de87-4fab-b465-bb89ae5b988b@suse.de> Date: Mon, 05 May 2025 11:27:25 +0200 Message-ID: <87r013wgoy.fsf@minerva.mail-host-address-is-not-set> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain Thomas Zimmermann writes: Hello Thomas, > Hi, > > there's one major issue here. You must not change the Kconfig symbols or > you'll break kernel updates for a lot of people. So those TINYDRM_* must > remain as is. > I disagree. The https://docs.kernel.org/admin-guide/abi.html document explictly states that Kconfig symbols are not an ABI, and userspace should not rely on these not changing over time. > Best regards > Thomas > -- Best regards, Javier Martinez Canillas Core Platforms Red Hat