Received: by 2002:ac0:a581:0:0:0:0:0 with SMTP id m1-v6csp3999267imm; Mon, 25 Jun 2018 08:06:10 -0700 (PDT) X-Google-Smtp-Source: ADUXVKIu8BOK6RkBdKOPm8q4KYLUNOrOOSBfgvUHnllnTUKrHHAFCHnQ+wXBLZ6WatoJtS+meR0m X-Received: by 2002:a65:508d:: with SMTP id r13-v6mr11105879pgp.143.1529939170839; Mon, 25 Jun 2018 08:06:10 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1529939170; cv=none; d=google.com; s=arc-20160816; b=hihonVMmbWCXMkSVW1qPyGXR0QjglO65qdNKokWD09loEvrbIVxCT4MfCwIywp8kJP VtQ9MfBfKUjKNto7Tdv6UdYNKPl013Oj6onsx3w8XPFwUJ1wLWxBRyS+BRYELStK294d jLw9ueU8hbMQSRMvgC8c4tZCLQPs9XZJtqBmtfP3RfMVck0I8CosZN7Lr/ID0MnBdRO3 Bo3O+1SZWt3TWSerQ8kUfd+0/6+A6JkWnnFifdfaFEPrKdZ9/Rj8iV2NIaEDbtb1oqun pWNkQAKLOji5dJ/kv7WNHq5TEcWdhq/zn9+gN0hiaquw9HCLPb/g0COzLUIiTKrPzG9B zLPw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :message-id:in-reply-to:subject:cc:to:from:date :arc-authentication-results; bh=xTUGNqQO7w3rI4+QvW3b+4dF6tlB/wH5oSwNcfjK74I=; b=Z5dr8fvSlT4hYVS8ptoYiwu0fS9i1yV4LB5t6tNYljssc/zONPiMsHX1fo4S+pLjLw 4hKq1U/PDiTqS1hySbpMxI8G9+/x0j9HV2EuCIl75aqoMVwIPEgmW5y0VwcqxmyPjce+ fJSTDijXc19ZQ64/WDovTaK+P3LdbR1YCrPZWb+BaiPe95qooiK1JAPAvGlYntDY/GJA YtjflOPVmYpo5KaOO4KSgZYzBC30iDxNToIscte8Gj1wwc7QGS2Eud4OYnATukxXC+Tg N6OiKIuY91PwOu8hIa099Y5TLwokFHx5KHhCSfQNHzEEoq2+8IDVflWpcNZ3oGB3wi6Q enGQ== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id z7-v6si13902789pln.145.2018.06.25.08.05.55; Mon, 25 Jun 2018 08:06:10 -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; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934727AbeFYPEZ (ORCPT + 99 others); Mon, 25 Jun 2018 11:04:25 -0400 Received: from Galois.linutronix.de ([146.0.238.70]:46790 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934531AbeFYPEY (ORCPT ); Mon, 25 Jun 2018 11:04:24 -0400 Received: from hsi-kbw-5-158-153-52.hsi19.kabel-badenwuerttemberg.de ([5.158.153.52] helo=nanos) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1fXT2U-000242-QJ; Mon, 25 Jun 2018 17:04:22 +0200 Date: Mon, 25 Jun 2018 17:04:22 +0200 (CEST) From: Thomas Gleixner To: Mukesh Ojha cc: john.stultz@linaro.org, linux-kernel@vger.kernel.org, neeraju@codeaurora.org, gkohli@codeaurora.org, cpandya@codeaurora.org Subject: Re: [PATCH v2] time: Fix sleeptime injection for non-stop clocksource & persistent clock In-Reply-To: Message-ID: References: <1527680699-16068-1-git-send-email-mojha@codeaurora.org> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 25 Jun 2018, Mukesh Ojha wrote: > On 6/23/2018 2:57 AM, Thomas Gleixner wrote: > > @@ -1671,7 +1685,6 @@ void timekeeping_resume(void) > > struct timespec64 ts_new, ts_delta; > > u64 cycle_now; > > - sleeptime_injected = false; > > read_persistent_clock64(&ts_new); > > clockevents_resume(); > > @@ -1743,6 +1756,8 @@ int timekeeping_suspend(void) > > if (timekeeping_suspend_time.tv_sec || > > timekeeping_suspend_time.tv_nsec) > > persistent_clock_exists = true; > > + sleeptime_injected = false; > > I did not get the exact valid point of moving it from `timekeeping_suspend` to > `timekeeping_resume`. It's the other way round. I move it from resume to suspend. Simply because it should only be set to 'false' when suspend is reached. It would work the other way round as well, but I felt it's inconsistent. Thanks, tglx