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[23.128.96.18]) by mx.google.com with ESMTP id q8si399900edn.133.2020.10.22.02.52.07; Thu, 22 Oct 2020 02:52:29 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.com header.s=susede1 header.b=ntkw3Oa1; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=suse.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2896187AbgJVJt1 (ORCPT + 99 others); Thu, 22 Oct 2020 05:49:27 -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