From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933298AbaEEWfi (ORCPT ); Mon, 5 May 2014 18:35:38 -0400 Received: from mga02.intel.com ([134.134.136.20]:58940 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933030AbaEEW0T (ORCPT ); Mon, 5 May 2014 18:26:19 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,992,1389772800"; d="scan'208";a="535113718" From: Andi Kleen To: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, tom.zanussi@linux.intel.com, Andi Kleen Subject: [PATCH 20/24] net, diet: Make XPS configurable Date: Mon, 5 May 2014 15:26:09 -0700 Message-Id: <1399328773-6531-21-git-send-email-andi@firstfloor.org> X-Mailer: git-send-email 1.9.0 In-Reply-To: <1399328773-6531-1-git-send-email-andi@firstfloor.org> References: <1399328773-6531-1-git-send-email-andi@firstfloor.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andi Kleen Not needed on small systems. Already disabled with !SMP, but also makes sense to explicitely disabled on very small multi-core SOCKs. Saves ~6k text, but increases the data segment by a mysterious ~4k (some padding?) text data bss dec hex filename 6893698 1392544 634880 8921122 882022 vmlinux-with-xps 6887542 1396544 634880 8918966 8817b6 vmlinux-wo-xps Signed-off-by: Andi Kleen --- net/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/Kconfig b/net/Kconfig index cc0264a..2437348 100644 --- a/net/Kconfig +++ b/net/Kconfig @@ -259,7 +259,7 @@ config RFS_ACCEL default y config XPS - boolean + bool "Support multiqueue transmit queues (XPS)" depends on SMP default y -- 1.9.0