From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1634BC433FE for ; Mon, 28 Mar 2022 17:13:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244466AbiC1RO6 (ORCPT ); Mon, 28 Mar 2022 13:14:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38164 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244475AbiC1RO5 (ORCPT ); Mon, 28 Mar 2022 13:14:57 -0400 Received: from mail-wr1-x42f.google.com (mail-wr1-x42f.google.com [IPv6:2a00:1450:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C34CC5F for ; Mon, 28 Mar 2022 10:13:12 -0700 (PDT) Received: by mail-wr1-x42f.google.com with SMTP id a1so21332571wrh.10 for ; Mon, 28 Mar 2022 10:13:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language :from:to:references:in-reply-to:content-transfer-encoding; bh=ZQBHFzN9zilhKiZXOH16ABkZnSQ0ONL3XP8b70ymwQU=; b=dfpqxnQcQYWdOqkKalhN6Fpwqy15XF4EIoXEhVNmJBUBgmh8+svnnE/DyUIcdNLeai bVGNeKO2gK97qOX1cSw8cKrfy06KilD/l3RcJUGPjqbwHbqYYhwXoElG1cXfxB+U6YP2 onKcmyO4axwyCERxFVE1nGa98lS9GA3XD4Ti6QKN6JcPRxN1AMYq1F4pdyZ9IESr9kq2 uK0xtBy7RrK4mtOdgvSM/WMRwtenMAPYrKm4oRm7cLOyQXnPXHT9TpQvjp7En7qJ7I5L 5Yvy5LU45VqKcblr3V3JRDz16m354DpDRQWQub+5f/Fdduoxn5rfnCOoMl5+qvGWGbXW MnLg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:from:to:references:in-reply-to :content-transfer-encoding; bh=ZQBHFzN9zilhKiZXOH16ABkZnSQ0ONL3XP8b70ymwQU=; b=JIpgGLtu7LgPYZEoEOTgG8VGL5S3qafol6puUEQItlPW0Br2IWLXwe2rG81He9KViw eabGX87EwZZKiSWgpFSCoShxFIF5pCCbQwZX514VU7o8m46Gc0aLHOo6SnQst+CWOg75 PqtDSwtJCOG9tgt1w8tQ+IXhxnmWxvupuUXWjmE5YXIHdVzJBGNXOikNOOjFKRN2NvoH ZcFMHsXkg3aH6NXBvp1j+0UDiaUHVdvS+xKDrx0Pc4MitOgebTv+3jjrWYzojWjkg63Y lwZF5fQ4Muk8cx7tVRKGzYRz9s5jJWJy8veCWjN28wjCcfIxkb8fTmmVAx3pkFjkkOT2 kLtg== X-Gm-Message-State: AOAM531mf+p8CcyNK1cIu5+SjHQmtt2MeCoDI9BvpWeJe9krEG/CZG4m QK32SlI6NzrJkwo0gbgVksp4ZHwOxwH8Mg== X-Google-Smtp-Source: ABdhPJy6HzOxS+sSEk4es9LcHsEgWXVBAcbiXGlxV3GP1U6pQxfWU9WeHvxBe17NZzLAofXlNp/Hng== X-Received: by 2002:adf:9dc3:0:b0:205:7bf0:669f with SMTP id q3-20020adf9dc3000000b002057bf0669fmr24422109wre.4.1648487590701; Mon, 28 Mar 2022 10:13:10 -0700 (PDT) Received: from [192.168.1.31] ([90.61.176.186]) by smtp.gmail.com with ESMTPSA id m18-20020a05600c4f5200b0038cf335720dsm63049wmq.43.2022.03.28.10.13.09 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 28 Mar 2022 10:13:10 -0700 (PDT) Message-ID: Date: Mon, 28 Mar 2022 19:13:13 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Edit/gpiomon: Question about mode Content-Language: fr From: Hans Kurscheidt To: linux-gpio@vger.kernel.org References: In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Am 28.03.2022 um 15:16 schrieb Hans Kurscheidt: > Hi, > > what would be the right mode for gpiomon call from > > a shellscript executed as root from systemd at system start > > waiting on a Pin w/ pullup for invoking shutdown upon rising* edge.   > *changed > > > Lots of interupts, Signals and other GPIO ongoing from other user APPs > & threads in multi-user state. 2b more precise: I wired a GPIO Pin to GND. Upon the cmd: sudo gpiomon -r -n1 the program exits immediately with 1 event, although there was never a rising edge due to the fix wire to GND. Is this a feature or a bug, and is it reproducible? > > RGDS > > hk > >