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[209.132.180.67]) by mx.google.com with ESMTP id h62si5242769pfb.143.2019.02.11.00.48.33; Mon, 11 Feb 2019 00:48:49 -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=@kernel.org header.s=default header.b="kk3/s48C"; 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=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727175AbfBKIsI (ORCPT + 99 others); Mon, 11 Feb 2019 03:48:08 -0500 Received: from mail.kernel.org ([198.145.29.99]:37212 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725931AbfBKIsI (ORCPT ); Mon, 11 Feb 2019 03:48:08 -0500 Received: from mail-lj1-f171.google.com (mail-lj1-f171.google.com [209.85.208.171]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C578F217FA; Mon, 11 Feb 2019 08:48:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1549874887; bh=USbBreDmij9gGsyvuqdUdGistLyFa43WnOmvhiQ9Q8Q=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=kk3/s48CG7NbiZrJzGE/MNLX8My1+8x8qVaEAV9kYdutCYQjUdarbxekRPv9/pKEc Osqf03nsRKWYC1gwn4NTHMN5n5PWrlJdabFG0GUx1AwcXEg4mUEhSO7Ofoco5fPdZB l6Bw2SbziuQJaoKfVA92yY4jWnjjwdQa4XIXRJvo= Received: by mail-lj1-f171.google.com with SMTP id a16so3916423ljb.11; Mon, 11 Feb 2019 00:48:06 -0800 (PST) X-Gm-Message-State: AHQUAuZOI9hu95OuQbOvHV4Ukx5856+AN0+4FJJeS3nsu3H3EIIiIRaC U8fhL7qfyiYdH9J6S0CWYjyNfT+0YzcGVaLJnQ0= X-Received: by 2002:a2e:3a10:: with SMTP id h16-v6mr21125806lja.184.1549874884990; Mon, 11 Feb 2019 00:48:04 -0800 (PST) MIME-Version: 1.0 References: <20190210225114.20110-1-stuart.menefy@mathembedded.com> <20190210225114.20110-3-stuart.menefy@mathembedded.com> In-Reply-To: <20190210225114.20110-3-stuart.menefy@mathembedded.com> From: Krzysztof Kozlowski Date: Mon, 11 Feb 2019 09:47:53 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 2/2] clocksource: exynos_mct: Clear timer interrupt when shutdown To: Stuart Menefy Cc: "linux-samsung-soc@vger.kernel.org" , Daniel Lezcano , Thomas Gleixner , Kukjin Kim , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 10 Feb 2019 at 23:51, Stuart Menefy wrote: > > When shutting down the timer, ensure that after we have stopped the > timer any pending interrupts are cleared. This fixes a problem when > suspending, as interrupts are disabled before the timer is stopped, > so the timer interrupt may still be asserted, preventing the system > entering a low power state when the wfi is executed. > > Signed-off-by: Stuart Menefy > --- > drivers/clocksource/exynos_mct.c | 1 + > 1 file changed, 1 insertion(+) Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof