From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpout-02.galae.net (smtpout-02.galae.net [185.246.84.56]) (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 C95DE3B2FED for ; Thu, 7 May 2026 11:21:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.246.84.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778152872; cv=none; b=WQGLZV8/t7s5OsZWrWob7MvZipPOec33PsPXHRexWLLdRlH/ztlg6b6zWgWWpGY3hFJk+VwExwiK3hWN2stqFfTGeJwzFrBF71KfIMHPb/dVLhN+11RpLuEYS/me/M7nwWah1frFipTgk9lC5cdjK/S6/+t5gTidEgexRsWS+2o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778152872; c=relaxed/simple; bh=k3w3Wg4hhYKzm2ajlCQugTngqghBsE21BpT/F90KZr0=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=cweRKSYChnvEZz/ha/R9FoOBlg0lc0T8i+o++qov37SPiVabJ8QoRB0ht008emdHYEbdsRpTyPykG8vYtpkj7od7aIpkfDKpgkk3/Lc3eerorvLWq0C6D9oJSQDrrg1p+eqCq9GaDjguG0SkDCpFU+yzTwLXoI7ujvPx6XFv0oY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=Gx0edOfG; arc=none smtp.client-ip=185.246.84.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="Gx0edOfG" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-02.galae.net (Postfix) with ESMTPS id 1A0E91A355E; Thu, 7 May 2026 11:21:01 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id DB85B60495; Thu, 7 May 2026 11:21:00 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id C96EC107F2329; Thu, 7 May 2026 13:20:58 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1778152860; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=aOLysT8Z8y7OfYfpXXoyJQ4LwrS6dTwQ8oR1aY1rOIE=; b=Gx0edOfGF5ZRmePWCrjxbAa5P8sGxCQ2//lD3uDdvikDF+Nkw2RCNaBZax4skIsYCx4qSd iqmezGwKRr8i+Q5ctJ2Q/olOLRPQCXYG4gVDIhlxePs+cdMORUnHVyMQo2RjCKBDI81khT N1QzKLQKpoU0zsHM+wdu6EoL1gTv7C2gs+21O+IQpsfeOKohdniYZdMQXPf0dUf4ReKyUL 9fSs0qpic/TV3hKPaK7rUrQq8wFwGwykgvOFWFsAszhw2s1XgHaPP47oFwZBiV0PP7QDR3 4kAEc4/ir0WMBwcIG/u0i0d/nFTJfQ9F6KhqGYfI5g469Io8h6WYyY0w2WGLJQ== Date: Thu, 7 May 2026 13:20:57 +0200 From: Herve Codina To: Wolfram Sang Cc: linux-renesas-soc@vger.kernel.org, Wim Van Sebroeck , Guenter Roeck , linux-watchdog@vger.kernel.org Subject: Re: [PATCH v4 3/4] watchdog: rzn1: remove now obsolete interrupt support Message-ID: <20260507132057.19e86962@bootlin.com> In-Reply-To: <20260507102410.43384-4-wsa+renesas@sang-engineering.com> References: <20260507102410.43384-1-wsa+renesas@sang-engineering.com> <20260507102410.43384-4-wsa+renesas@sang-engineering.com> Organization: Bootlin X-Mailer: Claws Mail 4.4.0 (GTK 3.24.52; x86_64-redhat-linux-gnu) Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 Hi Wolfram, On Thu, 7 May 2026 12:24:08 +0200 Wolfram Sang wrote: > Previously, it was overlooked that the watchdog could reset the system > directly. So, a workaround using the interrupt which called > emergency_restart() was implemented. We now configure the controller > when booting properly to allow watchdog resets directly. Thus, remove > the interrupt workaround. > > Signed-off-by: Wolfram Sang > --- > drivers/watchdog/rzn1_wdt.c | 19 ------------------- > 1 file changed, 19 deletions(-) Reviewed-by: Herve Codina Best regards, Hervé