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 359AAC636D7 for ; Thu, 9 Feb 2023 11:26:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231477AbjBIL0L (ORCPT ); Thu, 9 Feb 2023 06:26:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51284 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231618AbjBILZY (ORCPT ); Thu, 9 Feb 2023 06:25:24 -0500 Received: from mail-ej1-x62d.google.com (mail-ej1-x62d.google.com [IPv6:2a00:1450:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9F14A5D1C2 for ; Thu, 9 Feb 2023 03:19:58 -0800 (PST) Received: by mail-ej1-x62d.google.com with SMTP id ud5so5334301ejc.4 for ; Thu, 09 Feb 2023 03:19:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=nz56ImgJrv1CC3lx6MAOTCnqrbrf9AATvSrQft4alFo=; b=bqSJjTGTuxIMIR4TEuGifUiSeNSVXHjZn6T82NW25CPqgM7Ws7Fj6QjXMocmNyF/2f n2VKBj746pJRNvKAJ/SD1LtfTaGIKTXD+V9pD79k03qJwWEOU1TtOYPLiwDt9+54lfqb E0T4Sn+NaDz0Vnlq5AuhGCSKFSdHHcqjKpDKY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=nz56ImgJrv1CC3lx6MAOTCnqrbrf9AATvSrQft4alFo=; b=Dk2lX2qp/brfWToVWbHmlerdSKbgZgzp3/lZauBig+y0FHYNbDFKMP2Y0rjuh5kQ3a atNrkXjjaBT6Pg5qoZUPZ9e3xoOad3C3oN/HgKVm8XmEOGAnI5RHD5Tjf2ChKJefN4jF N7kGavGE4mvYQ8x9ZFa2wXtQ/RHm5/D+qe+e+s8Z+LwUAo+OtIYGazWf/aZtVl8r4wr0 ZCGefNKYj1dO4zx32tQt74KwDomT2hqUWsXJiW6fuguDcohTP4uI6lxHO1Osq5jwIkeg S+ev3he6Z0l98Uz0pz0yX6Yh87qnE8pq10rfKYB2JsvvMaEoEztCBcY1PCkRyR603W3q qhZQ== X-Gm-Message-State: AO0yUKXOfMIbIerKHVL2su1flGgBfYAbIeUclkrwcstpdVG9VmaJKQ82 ySjcMyAgZU3tlkis+Uwxyq1fkRn2zwDATxhfJFKOCg6V1jAh6A== X-Google-Smtp-Source: AK7set8lh5QP9lwmqrh7PbHYgxC9D3m31I6V/lHZRre+hf+eSv2OnOz60v7CGC5f8+EUqeBIDpAxPCMJuoMiFiWX6sQ= X-Received: by 2002:a17:906:27c4:b0:888:7a3e:1d7f with SMTP id k4-20020a17090627c400b008887a3e1d7fmr411199ejc.12.1675941568493; Thu, 09 Feb 2023 03:19:28 -0800 (PST) MIME-Version: 1.0 References: <08fbdf25-faa1-aa13-4f13-d30acbf27dda@mipisi.de> <20190902074917.GA21922@piout.net> <4fc3a016-ec2f-a15e-5fd1-6794a001e2d9@mipisi.de> <87edr02fsc.ffs@tglx> In-Reply-To: <87edr02fsc.ffs@tglx> From: Michael Nazzareno Trimarchi Date: Thu, 9 Feb 2023 12:19:17 +0100 Message-ID: Subject: Re: Problem when function alarmtimer_suspend returns 0 if time delta is zero To: Thomas Gleixner Cc: Michael , Alexandre Belloni , linux-rtc@vger.kernel.org, John Stultz , Stephen Boyd , linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Thomas On Wed, Feb 8, 2023 at 7:06 PM Thomas Gleixner wrote: > > Michael! > > On Wed, Feb 08 2023 at 16:23, Michael Trimarchi wrote: > > On Wed, Sep 04, 2019 at 12:49:21AM +0200, Thomas Gleixner wrote: > >> On Tue, 3 Sep 2019, Michael wrote: > >> > > >> > thank you very much for your patch. Unfortunately currently I can only test it > >> > with a kernel 4.1.52 but i've tried to patch > >> > your new logic into my older kernel version. > >> > > Is this patch valid on mainline too? because apply it was let rtc > > working 100% of the time > > I wrote that patch against the back then mainline code. No idea if it's > still applying, but the underlying issue is still the same AFAICT. > > It needs some polishing and a proper changelog. > Ok, I will try to update it on some mainline kernel in my environment and test it back. I need a little information if it's possible. Consider that I have no experience in this area. I understand how code was designed in general but the part around the freezer and all those code you remove, what was the logic behind in the removed code? Michael > Thanks, > > tglx > > -- Michael Nazzareno Trimarchi Co-Founder & Chief Executive Officer M. +39 347 913 2170 michael@amarulasolutions.com __________________________________ Amarula Solutions BV Joop Geesinkweg 125, 1114 AB, Amsterdam, NL T. +31 (0)85 111 9172 info@amarulasolutions.com www.amarulasolutions.com