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[209.132.180.67]) by mx.google.com with ESMTP id p12-v6si12084947plr.131.2018.04.23.03.34.27; Mon, 23 Apr 2018 03:34:40 -0700 (PDT) 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=@linaro.org header.s=google header.b=Ot875IxZ; 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=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754710AbeDWKbj (ORCPT + 99 others); Mon, 23 Apr 2018 06:31:39 -0400 Received: from mail-oi0-f42.google.com ([209.85.218.42]:33939 "EHLO mail-oi0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754466AbeDWKbd (ORCPT ); Mon, 23 Apr 2018 06:31:33 -0400 Received: by mail-oi0-f42.google.com with SMTP id e23-v6so13769056oiy.1 for ; Mon, 23 Apr 2018 03:31:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=/roz/zO7cuo+qmEG+uY+3K5AtSIgkMQwHrvKKN6loJQ=; b=Ot875IxZXn8pZdy1RmRqwJDJ13ANWYGc5jO4xEUC8gD54q2jXczNfukjrGc7T4zjNg CP9l+mhLVxEQR29Xxjp8xDx5unFpoUX90R3i8pJcSjcNPEvX9oAKtwV9IVRbjy7OltEm O3FUdXQWt65Gwr9p1cS/q78JutJcpS9g8z4qY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=/roz/zO7cuo+qmEG+uY+3K5AtSIgkMQwHrvKKN6loJQ=; b=dJySViLiycoK5B1C7dZDT77dt6r8+Udn0ILl9axku/KzjAkKFO8HAW7Kj7xsyp2z0Z NYqL3/VxZT1qcqk86sIkTRoeMb37YvUYb9gvTxvYzOqvJgQxGocRUpjoELyvl6eduxen 3qyk/KNsk0RbXFl36tRLivK1Z9G8MqYl4dN++GcqMErRU9r8zeT1xlLlbwfZoiiiPH4j 7xqlr9PcU9MMjHNHwCX+sYWHWUxVxK+f6VTQjrBsv0iLPexWD29jke62LyNr1mHXt6Qj BS6+bYbkxV1Mu9hqshdlPrTXqrarddHAHH1/u0br5JKtQkX3zuCXcPcJ/lg76EfvKUX7 YvFQ== X-Gm-Message-State: ALQs6tBCfaObwzzSKBP7zedAs5WogvFyoHx4s9lcScKP9I8eACbLrFlY BsobWRud3XXds3NfR0i6KtTPVCTjN5ZrpFXuRwqrwA== X-Received: by 2002:aca:e0c2:: with SMTP id x185-v6mr11706302oig.68.1524479493258; Mon, 23 Apr 2018 03:31:33 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a9d:2d77:0:0:0:0:0 with HTTP; Mon, 23 Apr 2018 03:31:32 -0700 (PDT) In-Reply-To: References: <0ca46228311ec615947e199def9fed62d70c1f07.1524118799.git.baolin.wang@linaro.org> From: Baolin Wang Date: Mon, 23 Apr 2018 18:31:32 +0800 Message-ID: Subject: Re: [PATCH] m68k: Remove read_persistent_clock() To: Geert Uytterhoeven Cc: Arnd Bergmann , Alexandre Belloni , Mark Brown , linux-m68k , Linux Kernel Mailing List 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 Hi Geert, On 23 April 2018 at 17:07, Geert Uytterhoeven wrote: > Hi Baolin, > > On Mon, Apr 23, 2018 at 4:08 AM, Baolin Wang wrote: >> On 20 April 2018 at 23:22, Arnd Bergmann wrote: >>> On Thu, Apr 19, 2018 at 8:22 AM, Baolin Wang wrote: >>>> The read_persistent_clock() uses a timespec, which is not year 2038 safe >>>> on 32bit systems. Moreover on m68k architecture, we have implemented generic >>>> RTC drivers that can be used to compensate the system suspend time. So >>>> we can remove the obsolete read_persistent_clock(). >>>> >>>> Signed-off-by: Baolin Wang >>> >>> I'm not sure about this one: it's still possible to turn off >>> CONFIG_RTC_DRV_GENERIC >>> on M68KCLASSIC, and in that case we still need a read_persistent_clock64() >>> implementation. Or we use your patch but make CONFIG_RTC_DRV_GENERIC >>> mandatory. >> >> OK. Thanks for fixing the issue with your patch. > > Can I consider that an Acked-by? I will add one reviewed-by tag in Arnd's new patch. -- Baolin.wang Best Regards