Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp2114632imu; Thu, 10 Jan 2019 08:30:50 -0800 (PST) X-Google-Smtp-Source: ALg8bN5SFoakXlb/bH63aWRpE+Atlb85WeFQn57NNGJRzhMdfLS+d80Arh37lH9FLqE942XpdqeV X-Received: by 2002:a17:902:d68c:: with SMTP id v12mr10867008ply.4.1547137850568; Thu, 10 Jan 2019 08:30:50 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1547137850; cv=none; d=google.com; s=arc-20160816; b=bhFg1dCfjAhh/IYUJm/bFgkRLiL7AYlpcQ7c4yXsuy0wLxCqS2N/wUplxtCzSQ5Vk9 jqDugjxjhmozQ05DjTDorkyVFvvB1TFv3gwaLt0i1qm9kHX7kotrsuB870T5/MZK/z8f S8h71erhv8/EtwTSBUtAi1UxETBfDgpAsw+gQyavdphDH9ubRQr4uUkJY/FPjMxHdiWX QkuB6uV2BEY9P6hBaCu77SQxNY4Pl8SS2IGVSr/2qeUtW2Yi4aWZbs66SPnnJOr712lf YAOK1j3Mm3ARa6Bcd84fm+5gAiMbzzrGbjwVgplM7fihEBM2bFCzf/PgtbLAmaav675v WcTQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:autocrypt:openpgp:from:references:cc:to:subject; bh=4yHsoujxKM+PFsPHjWHS6LwEPBYUJOR4XKzM/TuTD04=; b=GYNX4WTuKF19wAfBwi2jqqDiVhq62JvY6LnbTOzRxxuwUCZwS/xIs0399EAfKuby1J xtAYcOgcwBnLTYHg9NAFptr5oBi9A/dTQOlNJAGPIJ4CDsT3dtW8kU39JDM7vo8nelXk uWo/LHV4ERb+WExGeLGWCntyZ+M9gNI/3ctnScPnYOqx7ZsatpKpD1QnBboZfnEfN5H9 Ew4Kxb4Xv8HEs0A/fqcwDgwg7CHrgypLQSedfcIaAS7bjrKEiLRCAa4fmzH2eU4LsoWk p2LYzcdFUmxunJYVjQf27GKI6wiKy+yBDAx0pPBOFz1rXQvnMxen2V6MHHGGic05QfgY /ToQ== 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 t12si10603666plq.190.2019.01.10.08.30.34; Thu, 10 Jan 2019 08:30:50 -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; 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 S1728880AbfAJQO4 (ORCPT + 99 others); Thu, 10 Jan 2019 11:14:56 -0500 Received: from mx2.suse.de ([195.135.220.15]:43234 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727821AbfAJQOz (ORCPT ); Thu, 10 Jan 2019 11:14:55 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 6A9D8AC17; Thu, 10 Jan 2019 16:14:54 +0000 (UTC) Subject: Re: [PATCH] xen: Fix x86 sched_clock() interface for xen To: Boris Ostrovsky , linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org, x86@kernel.org Cc: sstabellini@kernel.org, hpa@zytor.com, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, hans@knorrie.org, stable@vger.kernel.org References: <20190110100722.11216-1-jgross@suse.com> From: Juergen Gross Openpgp: preference=signencrypt Autocrypt: addr=jgross@suse.com; prefer-encrypt=mutual; keydata= xsBNBFOMcBYBCACgGjqjoGvbEouQZw/ToiBg9W98AlM2QHV+iNHsEs7kxWhKMjrioyspZKOB ycWxw3ie3j9uvg9EOB3aN4xiTv4qbnGiTr3oJhkB1gsb6ToJQZ8uxGq2kaV2KL9650I1SJve dYm8Of8Zd621lSmoKOwlNClALZNew72NjJLEzTalU1OdT7/i1TXkH09XSSI8mEQ/ouNcMvIJ NwQpd369y9bfIhWUiVXEK7MlRgUG6MvIj6Y3Am/BBLUVbDa4+gmzDC9ezlZkTZG2t14zWPvx XP3FAp2pkW0xqG7/377qptDmrk42GlSKN4z76ELnLxussxc7I2hx18NUcbP8+uty4bMxABEB AAHNHkp1ZXJnZW4gR3Jvc3MgPGpncm9zc0BzdXNlLmRlPsLAeQQTAQIAIwUCU4xw6wIbAwcL CQgHAwIBBhUIAgkKCwQWAgMBAh4BAheAAAoJELDendYovxMvi4UH/Ri+OXlObzqMANruTd4N zmVBAZgx1VW6jLc8JZjQuJPSsd/a+bNr3BZeLV6lu4Pf1Yl2Log129EX1KWYiFFvPbIiq5M5 kOXTO8Eas4CaScCvAZ9jCMQCgK3pFqYgirwTgfwnPtxFxO/F3ZcS8jovza5khkSKL9JGq8Nk czDTruQ/oy0WUHdUr9uwEfiD9yPFOGqp4S6cISuzBMvaAiC5YGdUGXuPZKXLpnGSjkZswUzY d9BVSitRL5ldsQCg6GhDoEAeIhUC4SQnT9SOWkoDOSFRXZ+7+WIBGLiWMd+yKDdRG5RyP/8f 3tgGiB6cyuYfPDRGsELGjUaTUq3H2xZgIPfOwE0EU4xwFgEIAMsx+gDjgzAY4H1hPVXgoLK8 B93sTQFN9oC6tsb46VpxyLPfJ3T1A6Z6MVkLoCejKTJ3K9MUsBZhxIJ0hIyvzwI6aYJsnOew cCiCN7FeKJ/oA1RSUemPGUcIJwQuZlTOiY0OcQ5PFkV5YxMUX1F/aTYXROXgTmSaw0aC1Jpo w7Ss1mg4SIP/tR88/d1+HwkJDVW1RSxC1PWzGizwRv8eauImGdpNnseneO2BNWRXTJumAWDD pYxpGSsGHXuZXTPZqOOZpsHtInFyi5KRHSFyk2Xigzvh3b9WqhbgHHHE4PUVw0I5sIQt8hJq 5nH5dPqz4ITtCL9zjiJsExHuHKN3NZsAEQEAAcLAXwQYAQIACQUCU4xwFgIbDAAKCRCw3p3W KL8TL0P4B/9YWver5uD/y/m0KScK2f3Z3mXJhME23vGBbMNlfwbr+meDMrJZ950CuWWnQ+d+ Ahe0w1X7e3wuLVODzjcReQ/v7b4JD3wwHxe+88tgB9byc0NXzlPJWBaWV01yB2/uefVKryAf AHYEd0gCRhx7eESgNBe3+YqWAQawunMlycsqKa09dBDL1PFRosF708ic9346GLHRc6Vj5SRA UTHnQqLetIOXZm3a2eQ1gpQK9MmruO86Vo93p39bS1mqnLLspVrL4rhoyhsOyh0Hd28QCzpJ wKeHTd0MAWAirmewHXWPco8p1Wg+V+5xfZzuQY0f4tQxvOpXpt4gQ1817GQ5/Ed/wsDtBBgB CAAgFiEEhRJncuj2BJSl0Jf3sN6d1ii/Ey8FAlrd8NACGwIAgQkQsN6d1ii/Ey92IAQZFggA HRYhBFMtsHpB9jjzHji4HoBcYbtP2GO+BQJa3fDQAAoJEIBcYbtP2GO+TYsA/30H/0V6cr/W V+J/FCayg6uNtm3MJLo4rE+o4sdpjjsGAQCooqffpgA+luTT13YZNV62hAnCLKXH9n3+ZAgJ RtAyDWk1B/0SMDVs1wxufMkKC3Q/1D3BYIvBlrTVKdBYXPxngcRoqV2J77lscEvkLNUGsu/z W2pf7+P3mWWlrPMJdlbax00vevyBeqtqNKjHstHatgMZ2W0CFC4hJ3YEetuRBURYPiGzuJXU pAd7a7BdsqWC4o+GTm5tnGrCyD+4gfDSpkOT53S/GNO07YkPkm/8J4OBoFfgSaCnQ1izwgJQ jIpcG2fPCI2/hxf2oqXPYbKr1v4Z1wthmoyUgGN0LPTIm+B5vdY82wI5qe9uN6UOGyTH2B3p hRQUWqCwu2sqkI3LLbTdrnyDZaixT2T0f4tyF5Lfs+Ha8xVMhIyzNb1byDI5FKCb Message-ID: Date: Thu, 10 Jan 2019 17:14:53 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.3.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/01/2019 16:34, Boris Ostrovsky wrote: > On 1/10/19 5:07 AM, Juergen Gross wrote: >> >> +void xen_clocksource_suspend(void) >> +{ >> + xen_clock_value_saved = xen_clocksource_read() - xen_sched_clock_offset; > > > xen_clock_value_saved = xen_sched_clock() maybe? I wanted xen_clocksource_suspend() and xen_clocksource_resume() to be symmetrical to each other. In case you are feeling strong about that, I'm not. :-) So in case you insist on it I can change it. Or you can do so while committing. Juergen