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[23.128.96.18]) by mx.google.com with ESMTP id h1si7851911ejc.200.2020.07.03.05.08.53; Fri, 03 Jul 2020 05:09:16 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=QDWi2yLf; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726108AbgGCMGY (ORCPT + 99 others); Fri, 3 Jul 2020 08:06:24 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:38592 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726276AbgGCMGX (ORCPT ); Fri, 3 Jul 2020 08:06:23 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 063C4N5u060548; Fri, 3 Jul 2020 07:04:23 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1593777863; bh=kdR2TJJBrcPf1Bc3eMzzp735S3G2O9rg5FASRsSjMMs=; h=From:To:CC:Subject:Date; b=QDWi2yLfIs2+9H9PoQPfOP/8l+3Pq9EMpyzB5K475nxv5viW96s+Pfh0d4dGWvu3k A+eBSEz68/hLkGLE6I6W/HJmQ63SZdQsRlZmQdgogKLBhBpyaIPiCQ6QlqBHO/LEF3 uJ1w6B0XEzl0KLgkJs8LWCtl/qfBv9nTMlrhdB0c= Received: from DLEE103.ent.ti.com (dlee103.ent.ti.com [157.170.170.33]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 063C4Hlx068709 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 3 Jul 2020 07:04:17 -0500 Received: from DLEE112.ent.ti.com (157.170.170.23) by DLEE103.ent.ti.com (157.170.170.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Fri, 3 Jul 2020 07:04:17 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) 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 15.1.1979.3 via Frontend Transport; Fri, 3 Jul 2020 07:04:17 -0500 Received: from sokoban.bb.dnainternet.fi (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 063C4Fke109800; Fri, 3 Jul 2020 07:04:16 -0500 From: Tero Kristo To: , , CC: , Subject: [PATCHv2] watchdog: rti-wdt: support attaching to running wdt Date: Fri, 3 Jul 2020 15:04:01 +0300 Message-ID: <20200703120406.7092-1-t-kristo@ti.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Version 2 of the series has quite a few changes based on feedback on previous version. 1) Add new watchdog core API for adjusting the last hw keepalive time (Patch #2) 2) Modify the driver to support adjusting the window size, current driver only supports 50% window size. The window size is configured via a module parameter. 3) Modify the attach mechanism to running wdt to configure the heartbeat and window size based on running HW wdt setup. 4) Fix a runtime PM issue that was noticed while dealing with the new module parameter (tested via rmmod / modprobe) -Tero -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki