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 phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F1CCCC433FE for ; Mon, 10 Oct 2022 13:55:23 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 2F77E84E8A; Mon, 10 Oct 2022 15:55:22 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=konsulko.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; unprotected) header.d=konsulko.com header.i=@konsulko.com header.b="bm8Abpl0"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id B6B0A84E1E; Mon, 10 Oct 2022 15:55:19 +0200 (CEST) Received: from mail-qk1-x72d.google.com (mail-qk1-x72d.google.com [IPv6:2607:f8b0:4864:20::72d]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 4346684E4F for ; Mon, 10 Oct 2022 15:55:16 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=konsulko.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=trini@konsulko.com Received: by mail-qk1-x72d.google.com with SMTP id z30so6654105qkz.13 for ; Mon, 10 Oct 2022 06:55:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=konsulko.com; s=google; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=VCGkhR+7CrxnWROCA8a5VmS6oBCBULTeUdtD2B9IeOQ=; b=bm8Abpl0F6tJ5vozK899nV4W7e4adDO3kfiyKmbixiiaNTy7VpuPqWmrHz+qOIcNat pTn7qDh6e2z2nJrQfzDluWXGEbH6PcvjVS1Voe3K6dgKwbWh2zX0wH09hrm4u4nLRqic 26OoNOHgKqWwjWS2GEX9TL4gUeVOFaamGIxTM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=VCGkhR+7CrxnWROCA8a5VmS6oBCBULTeUdtD2B9IeOQ=; b=OC+pfjBSkZPEQ40DKNFF2lQRU1vBTVgVCkFjCDejphir6B26flJuDSt5A3IXOdQPh2 0TgDFmJ4pfWAhijVTGtEc+41xguR+dtyPDtAFnwxiStqOxDTVe1hD+oRgeQO9JKNStiR sH4NY65//t6XryZW2kfgKPjwyns0xjHgGNwhcaa9iT2xkdAELkCdF6dr3nKU3evIor8B GXpexwaSiO2hyh2rwywuZxATtEKDczqeRyL9tiCe6ibzJwgjAnWbZJQiqQukJlumWQbT zOPwuNCJpG76p81UmuErkVf+7t2I0/ijc9VmsQkQywbjFo+WOMFypt2ujodrMa+2cp+N JHyQ== X-Gm-Message-State: ACrzQf1SY1cZzaOU1aooZUvWhbhg3E34fmszBnmKl33L5FxAkZCCIIAw 1GJlVFxS70gfh9V7/G4QupDaUQ== X-Google-Smtp-Source: AMsMyM66Xr27Ssu8ersdF76WaqfL9Y/rfZd4I8LbxdOToSpPIOhOCZdN7c7GefsxjQm/1lMwxeJhxQ== X-Received: by 2002:a05:620a:2806:b0:6b8:eced:ba3a with SMTP id f6-20020a05620a280600b006b8ecedba3amr12798050qkp.462.1665410115079; Mon, 10 Oct 2022 06:55:15 -0700 (PDT) Received: from bill-the-cat (2603-6081-7b00-6400-9534-07b5-32fb-791d.res6.spectrum.com. [2603:6081:7b00:6400:9534:7b5:32fb:791d]) by smtp.gmail.com with ESMTPSA id ey23-20020a05622a4c1700b0035cf31005e2sm8534532qtb.73.2022.10.10.06.55.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Oct 2022 06:55:14 -0700 (PDT) Date: Mon, 10 Oct 2022 09:55:12 -0400 From: Tom Rini To: Pali =?iso-8859-1?Q?Roh=E1r?= , Stefan Roese Cc: u-boot@lists.denx.de Subject: Re: Broken watchdog in u-boot master branch Message-ID: <20221010135512.GF2020586@bill-the-cat> References: <20221009191225.65jwebefhqng3qbi@pali> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="3Pql8miugIZX0722" Content-Disposition: inline In-Reply-To: <20221009191225.65jwebefhqng3qbi@pali> X-Clacks-Overhead: GNU Terry Pratchett X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.6 at phobos.denx.de X-Virus-Status: Clean --3Pql8miugIZX0722 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Oct 09, 2022 at 09:12:25PM +0200, Pali Roh=E1r wrote: > Hello! Watchdog code seems to be broken in u-boot master branch. > On Nokia N900 I'm getting following message in qemu: >=20 > cyclic function rx51_watchdog took too long: 10000us vs 1000us max, disab= ling >=20 > Seems that watchdog core code is not prepared for "slower" watchdogs > which communicate over slower i2c bus, like it is the case for N900. >=20 > Disabling slower watchdog is a bad idea as it would result in reboot > loop instead of slower - but working code. Adding the watchdog custodian. Have you bisected this behavior yet? Thanks. --=20 Tom --3Pql8miugIZX0722 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQGzBAABCgAdFiEEGjx/cOCPqxcHgJu/FHw5/5Y0tywFAmNEJEAACgkQFHw5/5Y0 tyzSfwv/Rifb1XGx8hTmlceDvL5YHy6gkctj7sP1FV6JOZvt+z8P2l55g9oIvbD9 wY0ijX9VHFNu/7UO4VO5LnBmuYmPsg47P4z8TaYtMz3522Zqua541hCENKeFSyN3 1/70N6OntewlrrQE0Q06t2Vrut4rHkGgdmBsZLtJs/gOY7eJEkcLaay7+IChsyPh bRGxwFx6lsT+iazpdlt6O+UBjMHqbGnPlLQ55iQjDMywGxCaaWREgkY/NSdjoX4a wodgj23lUIjuhJPX+MSeXBhXzTydaubRoAUq2ZKz21K88ZHLl+8U4/PZIUI+z307 ZDi9rvZ8JY2LP682DSrjwakrjTC4Sg60F2Td9P+rlQj7QTSm65bf6SZb98y6jWpQ vZJxUYku3zhkbzxEiGMGa/OYF9jj2m6FrYVs4JjckMeAfaHSvx1RbWL3NqfelKoD 90P2hhzB7yTzD5hJ3tCmBg3zsTN419U0+oOIpvyM5DR82UnGMPWhzB9uwhcabLaP 4YiRWGml =lvTU -----END PGP SIGNATURE----- --3Pql8miugIZX0722--