From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from spindle.queued.net (spindle.queued.net [45.33.49.30]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 2D00D3612D8; Wed, 29 Apr 2026 21:18:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.33.49.30 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777497494; cv=none; b=M1eirKB4tvt4n8OldsCeG6KMIVkK2PxOvXLVAFsmrtvXv1BCxt/WHa8dYy8Jll0D33gzwxav/bPSsgPSrNnYcIzzFaTm2fM/5+P8ljscOrqXYCJLpxXyiSlDOjfEI4D91XZgtoAFzHy5roXAMaqrC8ivf1iwb7I4AdRJr+zjm4k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777497494; c=relaxed/simple; bh=wCQnVO0oGCTintY02RpAkwVa16hnjsIra+wY0t9ep7Q=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Ucbc4Ovu7dxDrOYtlKCoUOJ0q7S1oThhhw7cpm8c00gZq9IuP2HOWHlfNp8WjdkBmr/toaS+qrU+Wt81t4UoA1NVaxc9t7QZa7w+pThUmmyuOSZKSIJ+z8K6XAWJQHBjmUFBVekxNguF0ITg13Ofhz/qrIxZfbjUfC1udR//h+E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=queued.net; spf=pass smtp.mailfrom=queued.net; arc=none smtp.client-ip=45.33.49.30 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=queued.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=queued.net Received: by spindle.queued.net (Postfix, from userid 1001) id AE30211B818; Wed, 29 Apr 2026 17:18:12 -0400 (EDT) Received: from [192.168.12.132] (unknown [172.56.35.236]) by spindle.queued.net (Postfix) with ESMTPSA id 18EE011B801; Wed, 29 Apr 2026 17:18:08 -0400 (EDT) Message-ID: Date: Wed, 29 Apr 2026 17:18:08 -0400 Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] x86/olpc: select GPIOLIB_LEGACY To: Arnd Bergmann , Linus Walleij Cc: Arnd Bergmann , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, Jaroslav Kysela , Takashi Iwai , Bartosz Golaszewski , "H. Peter Anvin" , Peter Zijlstra , linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, "open list:GPIO SUBSYSTEM" , James Cameron , James Cameron , linux-geode@lists.infradead.org, Lubomir Rintel References: <20260427144338.3436940-1-arnd@kernel.org> <63e9542f-c170-4361-9b2e-7fde8fc16da4@app.fastmail.com> <86f3a260-5d1f-4e86-afac-23a0e47736ff@queued.net> Content-Language: en-US From: Andres Salomon Autocrypt: addr=dilinger@queued.net; keydata= xsFNBFQBDrEBEADHJO2YfSTJw+WIhkZYeFiQEXxrGhZjRSdWFoeQH4yk+xOoEGYibQQ8nrrT omCGcWdABrHW8jBFgDuqhND8V4U0IH7DNzNYSWtUMEuZsjKswoc9+ZGLGFwLdx/6+prXiq1k sKCfPsIVgmu1P/rf85IyNuUPzokBZsgOIF9mb7W22nUWgDeNBvIMidxaYebJ/Oy/8w5qY+Ar MHkAo8sE7w53vcsDZYGw114+muHSWnVbbSvdqGkzwNg50x2ZKFnEEX+WAq9KUD0Qkv3CFs6o +IUvfZCOTQhWWDq64lpB7cG73eDBmnFjWUJK1qv/GHLlEb98bGfvEs/MY7dXfXrU0edvegNb +fmhEpuoxvJg6L/GLGMVvq/5+zNTj7FK8PFj64waUFS0rmJax6JOSOe6VLOn+Dvi+sZssyUX uK4RYG2wjtW1Z0oCUitaruCR5MSbsM4L80P5H0iWG4b4sYZJadDv1vQVmoF0EIU9rxFNm9IJ sCGCWTA2bdNrvRKMAoZB4ojuDyuQaAVEn+ipa6YMdoRNpuLVs4bnKWXnXr8qHhD/EPwRkZZF /2UeLnylDs7l6l7Kn1HztTFg5R+909rKx+fEPi3Eb3DFbP9WytTIB15A+9aoPCKSJFDa+1mz K77TtQljBdEDj+UrzAEYrLmh78WyMJq7qFAMPRmVvs+sJcICtwARAQABzSRBbmRyZXMgU2Fs b21vbiA8ZGlsaW5nZXJAcXVldWVkLm5ldD7CwXcEEwEIACEFAlQBD6MCGwMFCwkIBwMFFQoJ CAsFFgIDAQACHgECF4AACgkQZF0CR8NudjcgMBAAuGlGkrYueMGbaexxscLTjzNlZqFqZ+Z5 XUxHeiyZ6+m/M5rADNNMyz0Qbff0ldle2gIATFxNGefWWdrMi3wF04it/B8zi4ksTIV0br/x oFtFKbwXcJEKennkBo/6hQnCI4BW60v1DQcmICt6V000sWEuRED64D6NWOVTGAmb1D5jIB90 fSlHDFdn1NewE4r8fanr1RQMhU9ZoOanzPOkqK04A5UorwO+to1mY+syKeYVbj1yhrHSlUXd X7IOffLjvjmZkaQh/ghzm5/ih45yk/s++ZjpCm1cYPakho3zPXzIwAPomn6UivpDufKdGvvT 3y9MciXtZ1qQjpQiWgbHLeSS/3lCIZ8+wFx3cbUCWazQUGhfxNMvd9ZW3TANefwPkB32l5bo fNXXA9lRRFlRtSBkme59Hji3OrNABSjGbOF5/wHaTWuQySgPytX2NO78JY4FL3Y+fj7Vk7cH m7VN+w1yO1ukd/D7FXkfealDhcfWusMULDN0uhowECHmNs/yoXErGK0l38eq3f4nZJYmNnob hPwsvXaBgUZh/sqsZFZgwqhqYr6dkKwFmzSPvHZ/eS80H/kq4dTKSaJOAKjHhiL40mYFMlaC I/KJGJS+GVAjm8cv+M3Nd1U8rGMsyUJo95k0iSBdSI4hvqBxw+PbMtYhD+7b7jCEmqfYTaXP S6fOwU0EVAEOsQEQAKwfHgc4hCZHOtDRyYN8y8hKF04x5RKW0+i8AMUNCqs/4uiNrMl1Z7vj q/rqK2Xxx4P6HQGZeiGxKGSv0qWts3W2cizcjDwHAxFQCSsaapTRb1/7BCzVMRmamUpeP6pW 9Ok3kC0m/zH7tPf8PU9zMfWlpDjg10BUTPF5EdlHnfjpMCNceMzRUPgx3aysoQHhRcX7lLoP ogceM+Lnb/+y39188JXonjZUNZE89DgUuMOSZYybdmmMYMBWYRbRXaiXx8e5MKTHxmFUIyn6 y+D9UC4lkWDKCSmqDbHFs0fTJyYJCarBvDmIxRI8Xd2COEMlPC6ycOCw+s464MgJdHJ/MI+f +jHZvPOrqugszSppKjP3Y00dBL9j5sGaMHrnqqQopupaMTyfwmHtjiJz3UKbMpUJ37ltPGWR 3tZxvArSwgiMbpHTjeV6cbhN1hFuceN6Zo5k0S8UYoBcmYnj2niJuvesjZ2dd7SIK+Fb/cBz IC81ydyP6ld7lfPMZBAgD0IpycHrZuMlVpQ12j11NROIK1fCVkEHB1O22mUZ8xrWQImziF8U Ebf/6QtXriD/VUkHB+dmzvoi/eN/jFNvY+h54nqe2lZuwCJbE75srgF8TZlHiILiPpo8tJCD frw2nvvl5anj+jXSTugQYLEDTyzJasfvecdEA0DzbA7wxuik0dQTABEBAAHCwV8EGAEIAAkF AlQBDrECGwwACgkQZF0CR8NudjfDBw/6AtKiSRK/taYFta88Qr+DKlIctIYOz/fRLoxTnoSM HKIVwg/ift6tf0cQGppmQpMeXBeXZTBcRTcjIceaxMOGwDD0PMSlXZ1VaC0ME3JhSHLOoYTk oKFnX/Lmij1UaV4x4RjEnu1ry9SSZSVs7cnsqAIqeAwFz6ia3p83dcs8UH2nM5HKYKBGjd8z S5RH1nBDsU5NuT2z+7pcXCKakhyDkCkq439gGWH0Y/YXJFWLdZc3vc9v1x/SHQ9LeVIzKCqJ kg9ROS6vuNHTZhejJowfnjxIVIXxNDO1B5Pe7sjaFd6UDmo371OSpHnIw8kId4fBd23Mx7hK XkptDbiWz35dGzZyW/PcfAQvwAl4p41Yki8ZpVqBv6cmN06u5U1QEiyk78cq779BDVBLg1yF TiZkxBZRXKwFm+9AxzWL8/ix8bUeaH19zrpJ4XCRdqUS98d3YBFCnJeD9Oz2y+uym0XLPTy/ XM1uDcCLSjmQRylJAtUh4dBZ9KsMWUbYjXnSUXxyAS7MrNCe52O0GFdovHelTlaWhVBiSGYi f1JOwOC58c8y0ckmcEK9SFp3SRPDjCLrH4Fxp22+fywq6aB/4piRClbpnwqnHh5Xs2BkwS+W stksZadd/iuwYCTfjhXPCNmgfATirGHXAbknHg+1WE5XC6VIcYRMnqGRaXE72ieCrMw= In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.5 On 4/29/26 16:39, Arnd Bergmann wrote: > On Wed, Apr 29, 2026, at 00:39, Andres Salomon wrote: >> On 4/28/26 18:34, Linus Walleij wrote: >>> On Tue, Apr 28, 2026 at 3:57 PM Arnd Bergmann wrote: [...] > >> I can't speak for other (former) OLPC folks, but I donated my remaining >> OLPC hardware about seven years ago; so I no longer have any interest or >> ability to support the hardware. > > I see you are still listed as paid support for AMD Geode in the > MAINTAINERS file. Is that still the case, or did that end along > with your involvement in XO-1? > No, my involvement with anything Geode and OLPC ended years ago. Feel free to remove me from MAINTAINERS (unless someone has specific questions about hardware, which I'm happy to answer). > Are you aware of any Geode users that still update their kernels? > I found that OpenWRT still publishes Geode builds (with XO-1 > disabled, but everything else built in) but no indication that > anyone has actually run these after around 2017. > > Arnd Personally I don't know anyone, but I feel like those Geode thin clients are more likely to still be in use. A machine with 256MB of ram in 2026 is going to be an absolutely miserable laptop to use, but that's still fine for a limited router or wifi access point. If you remove/disable the Geode stuff, you probably won't hear complaints until the next major OpenWRT release, though.