From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1EEE714A8C; Wed, 8 May 2024 18:50:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.248 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715194242; cv=none; b=MlyXS1P6UcJh7huQEjDfbERoe60MOT9A5JLG/aXAagHFJ5U4lu9S9kpHf5mNCnsIxmwY0Nv4aoj/hQqewrq8ByV54MhIdgx5gL8xJsbkDHumlED1XsRbdXZ22CRGSuqpPHDtEcixBsaWf3mNiNxsEMZF5nO7boZxi6aJf3Cg84w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715194242; c=relaxed/simple; bh=+jZAzmdkmQvEE7hiXctgDZDwA4fym30WAkn+Xagcn34=; h=Message-ID:Date:MIME-Version:Subject:From:To:CC:References: In-Reply-To:Content-Type; b=LCrzWhbzUe7Eif0mV83p6F6qQ3kCn20yA20MwF3SHjvyPygZmTEKxNd6ybD/EM514TIVfmCxkVFLEmF+s/hDtEumkaTvUfWV3NEJib5/GU062Q2Z/BUhB8o7O5IKjYdpu8Hqq2eGjeKb0+OfL/997O925nP1ksYsa/DIrWhTECg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=QkHHb/Ck; arc=none smtp.client-ip=198.47.23.248 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="QkHHb/Ck" Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 448IoNTm083745; Wed, 8 May 2024 13:50:23 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1715194223; bh=970tNNN0p9doPlGLA+pPcBmC2H5jLyXb3E79zqlDuiE=; h=Date:Subject:From:To:CC:References:In-Reply-To; b=QkHHb/CkZYzQ1A0MfZSc6eQ342sctVPi4fl1d2ac/NfIk8rdjk3SdddbqZYcqIsCB sGFjnFyQaDL3H6Mt8UJAr1pOJrgRpkMGqDCjbj9lHn+5IVEkr1afzEX06LTUq9h2p1 sC5io4mNfKqkBcpw5fv3swXt3YZ7GO4U7iLsjj5k= Received: from DLEE110.ent.ti.com (dlee110.ent.ti.com [157.170.170.21]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 448IoNVk023338 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 8 May 2024 13:50:23 -0500 Received: from DLEE112.ent.ti.com (157.170.170.23) by DLEE110.ent.ti.com (157.170.170.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Wed, 8 May 2024 13:50:23 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE112.ent.ti.com (157.170.170.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Wed, 8 May 2024 13:50:23 -0500 Received: from [128.247.81.105] (judy-hp.dhcp.ti.com [128.247.81.105]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 448IoN3Y096467; Wed, 8 May 2024 13:50:23 -0500 Message-ID: Date: Wed, 8 May 2024 13:50:23 -0500 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3] watchdog: rti_wdt: Set min_hw_heartbeat_ms to accommodate a safety margin From: Judith Mendez To: Wim Van Sebroeck , Guenter Roeck CC: , , Rafael Beims , Vignesh Raghavendra , Nick Saulnier References: <20240417205700.3947408-1-jm@ti.com> Content-Language: en-US In-Reply-To: <20240417205700.3947408-1-jm@ti.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Hi all, On 4/17/24 3:57 PM, Judith Mendez wrote: > On AM62x, the watchdog is pet before the valid window is open. Fix > min_hw_heartbeat and accommodate a 2% + static offset safety margin. > The static offset accounts for max hardware error. > > Remove the hack in the driver which shifts the open window boundary, > since it is no longer necessary due to the fix mentioned above. > This patch has been sitting and there are no comments. Please let me know if there is any issue with this patch, since I would like to get this fix merged (: Thanks, Judith