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[209.132.180.67]) by mx.google.com with ESMTP id t11si10111050oih.187.2020.02.19.14.52.47; Wed, 19 Feb 2020 14:52:59 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@chromium.org header.s=google header.b=ELKjPCAs; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=chromium.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727967AbgBSWwa (ORCPT + 99 others); Wed, 19 Feb 2020 17:52:30 -0500 Received: from mail-pj1-f68.google.com ([209.85.216.68]:40784 "EHLO mail-pj1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727885AbgBSWw3 (ORCPT ); Wed, 19 Feb 2020 17:52:29 -0500 Received: by mail-pj1-f68.google.com with SMTP id 12so2672pjb.5 for ; Wed, 19 Feb 2020 14:52:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:content-transfer-encoding:in-reply-to:references :subject:from:cc:to:date:message-id:user-agent; bh=ZFoLB6pXpWwVB/0/nffKZvl9x/yuFK41bQrQqAdnUDU=; b=ELKjPCAsP9wn4m64lhqgq4GsDkSec4foH+Z4EnFjf6Law40CGWBtMXKTU1TahNqTao JrMKYq+VwFQ8yCdkMa9xx+hxKabDXCc4EQx8z0/GoIH9f7xcv7EhMqIuc0kvh+gkzv2t ytn6ROGRkgTmIzG2qPqCQb/R3Jf5eN5n+q+s0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:content-transfer-encoding :in-reply-to:references:subject:from:cc:to:date:message-id :user-agent; bh=ZFoLB6pXpWwVB/0/nffKZvl9x/yuFK41bQrQqAdnUDU=; b=RC5e59DhmF7r5SpjNOjFVKp1+HFwI3U+ZrI68E/1bK9+k3HU2L8eyORwetLLM8xCHd RGJaLBVlJ1M7R+bySTCkl83TyFy1EAE4ms/eBpW7Oj3ofADAEAMgzG/cjvWu5BVt2GQW SB1FmlzcHtqvYpw/f1d2FJI8Gt96D1QQdxf3EVYJr1iF38mGIZVzbn2oC6eKrbTzq3Ng H+qrwWJlcoBDfuZ5GKqe3FMVj9HRPtMT3blZrXbRmS2ntKuN+OmtCkjoo0nomyNVsz7w aQ/Z+YMw8728rGDdBO5rpNS6STYl3B85uZvg6y6G5upapaumaEtr/rcgjxEoZeVxNMPN HJdg== X-Gm-Message-State: APjAAAVOmnE910v4Pzqf98VhD8m3IK7tvyrRDHuQr3HD6vbk8shjY8TY mt+/683iqol5nemP9nJxojAAHw== X-Received: by 2002:a17:902:265:: with SMTP id 92mr26471493plc.292.1582152748063; Wed, 19 Feb 2020 14:52:28 -0800 (PST) Received: from chromium.org ([2620:15c:202:1:fa53:7765:582b:82b9]) by smtp.gmail.com with ESMTPSA id x10sm662447pfi.180.2020.02.19.14.52.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Feb 2020 14:52:27 -0800 (PST) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: References: Subject: Re: [PATCH v5 6/8] drivers: thermal: tsens: Add watchdog support From: Stephen Boyd Cc: Amit Kucheria , linux-pm@vger.kernel.org To: Amit Kucheria , Andy Gross , bjorn.andersson@linaro.org, daniel.lezcano@linaro.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, sivaa@codeaurora.org Date: Wed, 19 Feb 2020 14:52:26 -0800 Message-ID: <158215274684.184098.4618542372318170687@swboyd.mtv.corp.google.com> User-Agent: alot/0.9 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting Amit Kucheria (2020-02-18 10:12:10) > TSENS IP v2.3 onwards adds support for a watchdog to detect if the TSENS > HW FSM is stuck. Add support to detect and restart the FSM in the > driver. The watchdog is configured by the bootloader, we just enable the > watchdog bark as a debug feature in the kernel. >=20 > Signed-off-by: Amit Kucheria > Reviewed-by: Bjorn Andersson > --- Reviewed-by: Stephen Boyd