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 B4D32C433FE for ; Mon, 28 Mar 2022 13:17:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243038AbiC1NSp (ORCPT ); Mon, 28 Mar 2022 09:18:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57450 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243196AbiC1NS1 (ORCPT ); Mon, 28 Mar 2022 09:18:27 -0400 Received: from mail-wm1-x32a.google.com (mail-wm1-x32a.google.com [IPv6:2a00:1450:4864:20::32a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 886352F025 for ; Mon, 28 Mar 2022 06:16:46 -0700 (PDT) Received: by mail-wm1-x32a.google.com with SMTP id p189so8373805wmp.3 for ; Mon, 28 Mar 2022 06:16:46 -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:to:content-language:from :subject:content-transfer-encoding; bh=YEHTIWjTQ0331Tg9AtE8on90yfJl8mObaYXVJHasooI=; b=K51bkn0wpD5I4gm6mS3D2DBmVyluGwjbmiuElnIZOwk7MiuvP0zilr7S5obHwb3fs6 MXzuVrsI+ssu+a0O5y5RAhB+kgDmuOE5Xv8b59kbIASwPsEw9nvvbdjsA5iFm0rpOLqQ XsNHrFsfJgzOGUOtinxcx5Nau7D0zNp3QWjznq67Bv5bpDIIqn9WkFemj38sj1pp5y0e w8MFZgEoE4O0Hq4qqMUrNk1wObDn16m7/dkah51RGQ3eAPfnEmXECMahJMjWJgoBCpvz fEZaWuLHtHLFO933XeRMQHEcXoWOzPxZw1U5U3quLUtkA7PO10VpGyzEyqW58EJArpC+ mlOw== 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:to :content-language:from:subject:content-transfer-encoding; bh=YEHTIWjTQ0331Tg9AtE8on90yfJl8mObaYXVJHasooI=; b=fCAXSR7MDoSy6WP5mVHF1kb9yTi6+ILLUJKMqghG3otYzR0JVghL5qIv4h8KWd/s/M PHGaZhEWxa1xUbpJWJSeQnj5KtnChum2o8IstVky4Gb5vZMAK0O8WYASRQs+JI4TPJnN a2FYwos5/wdzN4Q3ZK8MVsf5bQa9/nRV7XT6Tzmm9LVxz7NizoabYVcZLcJ2kfPrTG90 WnosvsUSA7/EQRt0D/X+n/GOPVNfLt1vkSBSjNifkgLC3hcd4VwJI14uMlX6CZMXUoP6 c9TeWj3rJJ7gHK51rUM3OO8rq9a6C6jjTqqCA815VgKppB3kO9ayEuupTz3k7c/75txs M2Uw== X-Gm-Message-State: AOAM533qarOHMDU5R0q0gB2kI3lhRPj7gzvLhjjsIMOswBOSyvy7HOrx ZMEb+defPMFqu2X7hkvHNjcH/PEhR9FYQA== X-Google-Smtp-Source: ABdhPJzbL+ZJ+qAWZQZbBefrvjktsTP+qXkjicvU3Y60Nrym90U8Uil9NnkZjXnenMWQGp/aJu0qrg== X-Received: by 2002:a7b:c24d:0:b0:38c:68a4:eb4b with SMTP id b13-20020a7bc24d000000b0038c68a4eb4bmr35347407wmj.108.1648473405113; Mon, 28 Mar 2022 06:16:45 -0700 (PDT) Received: from [192.168.1.31] ([90.61.176.186]) by smtp.gmail.com with ESMTPSA id q6-20020adffec6000000b00205b60faeeesm5865280wrs.24.2022.03.28.06.16.44 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 28 Mar 2022 06:16:44 -0700 (PDT) Message-ID: Date: Mon, 28 Mar 2022 15:16:48 +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 To: linux-gpio@vger.kernel.org Content-Language: fr From: Hans Kurscheidt Subject: gpiomon: Question about mode Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org 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 falling edge. Lots of interupts, Signals and other GPIO ongoing from other user APPs & threads in multi-user state. RGDS hk