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 X-Spam-Level: X-Spam-Status: No, score=-3.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E5811C433E2 for ; Tue, 15 Sep 2020 03:34:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 98FD5208DB for ; Tue, 15 Sep 2020 03:34:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ux39nl3F" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726073AbgIODeg (ORCPT ); Mon, 14 Sep 2020 23:34:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46222 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725953AbgIODef (ORCPT ); Mon, 14 Sep 2020 23:34:35 -0400 Received: from mail-pl1-x62a.google.com (mail-pl1-x62a.google.com [IPv6:2607:f8b0:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B14BCC06174A for ; Mon, 14 Sep 2020 20:34:34 -0700 (PDT) Received: by mail-pl1-x62a.google.com with SMTP id bg9so616964plb.2 for ; Mon, 14 Sep 2020 20:34:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=VguhKkVDH+CGOaHPfLHyHA/UmR7Gomc/wIdjizX3A/w=; b=ux39nl3FTBUYXtCyrOd5zKfhwWW6WN3dh0eO5WU6VjBq/AjJoDBkIT377Hpg/PsIFG YSYVX1Rb0oS77lO1FCV0IIXcrGdqx4b2N1EFIGM+ktYSIwgLI3VjJnCMu1gkVaGNxpP9 K2EdVVeVVeqTp96vGtrX67bbEUBW7CuRRbywqDKSVt1iNtt+tzRyyKN0i4sxAe/Hw3b2 QDEN5xzwNeV4pIICR0FEMRLtDDQAkUqvfknqHPMJ+UPiZbIfbn8YoQDTlgwqrQCq3iJJ 0VRttKqVFUoqL1bqI0AktwMviMjaRxVdZTBqPT4plqhhHnwDBqSAmvMbsHqg2taFPo76 kPUA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=VguhKkVDH+CGOaHPfLHyHA/UmR7Gomc/wIdjizX3A/w=; b=KYUHQUzj4T12YqcOAmcGzcNbhsfxAW28tqM5MRUZcbAh9tZlZY9eWOJ3La9zPE95Vv 3aBj/dpQ0prxJLRdHdMwocHNeWDPM13K3Yh2IaROyzMlgUJqFU80YGflJYUtClv0c8dO 0N4mRKiz6zA7GE3TLGgmw+EDKnzW2CAF9RTHvJSkc3ErbJJoMu5TlgvAmm/4f9RnTcYN MRRC7qqz+VSq3kpM/v1nmUE52b5Wj/IcYefME8tpDPN9AnJOs7QahiU5HBoXlVgGcAkE H0GGFHSro5AoqVSyzYY5pdmd1iNYfzKBRfffflO2Ea02p8JRoYF9LGu0wbTHIuwxPQm/ GzPQ== X-Gm-Message-State: AOAM531FF0+SM7GxRp06UKJAt4vP0JZhu+cRjUAOT2UhacLfXaKqjOou atnh8xqs8rvbi+NhTnMWwA1BaK+MBXc= X-Google-Smtp-Source: ABdhPJwXEUncVQ0aBLiPgCNN8APjokR3U2JBUeS/6tetkcjNFrXj7dZ2npb0lNmpj6Y9WO6jfFnX+g== X-Received: by 2002:a17:90a:120f:: with SMTP id f15mr2358854pja.120.1600140873574; Mon, 14 Sep 2020 20:34:33 -0700 (PDT) Received: from sol (106-69-184-100.dyn.iinet.net.au. [106.69.184.100]) by smtp.gmail.com with ESMTPSA id fz22sm10258474pjb.46.2020.09.14.20.34.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Sep 2020 20:34:32 -0700 (PDT) Date: Tue, 15 Sep 2020 11:34:28 +0800 From: Kent Gibson To: Maxim Devaev Cc: Andy Shevchenko , Bartosz Golaszewski , "open list:GPIO SUBSYSTEM" Subject: Re: [libgpiod] gpiomon loses events Message-ID: <20200915033428.GA14286@sol> References: <20200915004541.GC4138@sol> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200915004541.GC4138@sol> Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org On Tue, Sep 15, 2020 at 08:45:41AM +0800, Kent Gibson wrote: > On Mon, Sep 14, 2020 at 06:55:20PM +0300, Andy Shevchenko wrote: > > +Cc: libgpiod maintainers > > [snip] > A workaround with the unpatched v1.5.x is to only read events using > gpiod_line_event_read_fd_multiple(), or one of the functions that wrap > it, with num_lines=16. Oops - that should be num_events. Cheers, Kent.