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[209.132.180.67]) by mx.google.com with ESMTP id j31si12360854pgm.339.2019.06.17.17.38.26; Mon, 17 Jun 2019 17:38:41 -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=@gmail.com header.s=20161025 header.b=o7n4C160; 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=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726378AbfFRAhw (ORCPT + 99 others); Mon, 17 Jun 2019 20:37:52 -0400 Received: from mail-oi1-f193.google.com ([209.85.167.193]:35838 "EHLO mail-oi1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725829AbfFRAhw (ORCPT ); Mon, 17 Jun 2019 20:37:52 -0400 Received: by mail-oi1-f193.google.com with SMTP id a127so7303991oii.2; Mon, 17 Jun 2019 17:37:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=5Takjj4UXDH5g7gkdnJEF39H7z1yDSn328Wi1BxBDgk=; b=o7n4C160kNuzX2/5bOgd191XA4uZ4oiLKyXd3s3voEBnI7NwW6N/Qvoxbze1Dq4mjd qqB21Z5dWWwiuGpw8YyJR6E0xkZSEdrPpds31lN/PigSjhLH+OY9rAvXgxvNLFSTUaYc J/dSn8/Ol5M99oGIdPB8/0DO3PoqbCoq4x1cq1YhFLrv0QvW2bT+9vYaQ5fhY6aT+ylP VoSd4477xh22NFBxteLYvDVscT8dd4HyFiDXupShNOaLgsgao04h3BkSCyYF/314onve PtmQM+QWojP3uqVEtZDQW5w948Iz6hkh79ypX5zHLX6wVuqvJ0ch0JccgGmKQvAskbBJ n9fA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=5Takjj4UXDH5g7gkdnJEF39H7z1yDSn328Wi1BxBDgk=; b=OaPuSHr0I9GDhzicApXhDVMM0kekqvysYZzqIVYrRK/+TPqAoTXC7MNaYC+1OZwRr5 JQy46WZc37dXKiH9rJisXacMuke4DZ+sVYMTNfCp+FGEjabNz8aGvoPuCr+9Txm+oiF2 bPNxlMONyDmC9ZrFbw36ErlFNk7lnO/JRo10L77SfVBsDb+rT+mA9lJ4zvSjSdW8g5Do Y1HBbi9Uf3kkrRUXX2urgLG6O/MIocKVhyaef4uNh28QwMNHDyV+UDYlxvWUXxvX1wAy YznfHFQVJxZJjICH9YdDVlZDYf+9z5xf8rfontGalhA8ImfWcmN3TKYcwvNPwHr/jpPw c5pA== X-Gm-Message-State: APjAAAUzujAH5NnTqode6u63PVViZHYOYCjlmvq7/jIX98ghnabejO6W 99mSMOzuATlelZJ/eij60d2hSzH3MqSL0eHpoG/q+w== X-Received: by 2002:aca:51ce:: with SMTP id f197mr312283oib.33.1560818271775; Mon, 17 Jun 2019 17:37:51 -0700 (PDT) MIME-Version: 1.0 References: <1560770687-23227-1-git-send-email-wanpengli@tencent.com> <1560770687-23227-2-git-send-email-wanpengli@tencent.com> <20190617114850.GC30983@xz-x1> In-Reply-To: <20190617114850.GC30983@xz-x1> From: Wanpeng Li Date: Tue, 18 Jun 2019 08:38:27 +0800 Message-ID: Subject: Re: [PATCH v4 1/5] KVM: LAPIC: Make lapic timer unpinned To: Peter Xu Cc: LKML , kvm , Paolo Bonzini , =?UTF-8?B?UmFkaW0gS3LEjW3DocWZ?= , Marcelo Tosatti 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 Mon, 17 Jun 2019 at 19:48, Peter Xu wrote: > > On Mon, Jun 17, 2019 at 07:24:43PM +0800, Wanpeng Li wrote: > > From: Wanpeng Li > > > > Make lapic timer unpinned when timer is injected by posted-interrupt, > > It has nothing to do with PI, yet? > > And, how about mentioning 61abdbe0bc and telling that this could be > another solution for that problem (but will be used in follow up > patches)? > > > the emulated timer can be offload to the housekeeping cpus, kick after > > setting the pending timer request as alternative to commit 61abdbe0bcc. Yeah, the patch description needs to rework. Thank you. Regards, Wanpeng Li