From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 18188C4363A for ; Thu, 22 Oct 2020 09:49:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A86602245F for ; Thu, 22 Oct 2020 09:49:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b="ntkw3Oa1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2896191AbgJVJt2 (ORCPT ); Thu, 22 Oct 2020 05:49:28 -0400 Received: from mx2.suse.de ([195.135.220.15]:48990 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2896143AbgJVJtN (ORCPT ); Thu, 22 Oct 2020 05:49:13 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1603360151; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Crg06KGGfBCWdVR6siqyRllme38SLEsgnrcw++z2EXs=; b=ntkw3Oa1P44/sgDd0FbtwXok4p2xU0vrbQGLG4PPE9rd1nOYQw27Ptor1TwPnXkxR18tKM ry1Zlp/JBcMLyM9Aux5JT3P9ciKA7Tdnn+EJKLeFFQV6SrPeC5bYYGXpA2ToqOzp4trx4+ 93O6GQYNhH18xBfwGqp33Jge1+eOrf0= Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 2A7AAAE3B; Thu, 22 Oct 2020 09:49:11 +0000 (UTC) From: Juergen Gross To: xen-devel@lists.xenproject.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Juergen Gross , Jonathan Corbet , Jan Beulich Subject: [PATCH v2 5/5] Documentation: add xen.fifo_events kernel parameter description Date: Thu, 22 Oct 2020 11:49:07 +0200 Message-Id: <20201022094907.28560-6-jgross@suse.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201022094907.28560-1-jgross@suse.com> References: <20201022094907.28560-1-jgross@suse.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The kernel boot parameter xen.fifo_events isn't listed in Documentation/admin-guide/kernel-parameters.txt. Add it. Signed-off-by: Juergen Gross Reviewed-by: Jan Beulich --- Documentation/admin-guide/kernel-parameters.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 02d4adbf98d2..526d65d8573a 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -5978,6 +5978,13 @@ After which time (jiffies) the event handling loop should start to delay EOI handling. Default is 2. + xen.fifo_events= [XEN] + Boolean parameter to disable using fifo event handling + even if available. Normally fifo event handling is + preferred over the 2-level event handling, as it is + fairer and the number of possible event channels is + much higher. Default is on (use fifo events). + nopv= [X86,XEN,KVM,HYPER_V,VMWARE] Disables the PV optimizations forcing the guest to run as generic guest with no PV drivers. Currently support -- 2.26.2