From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [net:master 1/9] pch_gbe_main.c:(.text+0x510370): undefined reference to `pch_ch_control_write' Date: Sat, 06 Oct 2012 17:17:48 -0400 (EDT) Message-ID: <20121006.171748.734171045678392820.davem@davemloft.net> References: <50703B1B.2040705@linux.intel.com> <20121006.102132.1497404004255213029.davem@davemloft.net> <50706885.1030908@linux.intel.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: fengguang.wu@intel.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: haicheng.li@linux.intel.com Return-path: In-Reply-To: <50706885.1030908@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Haicheng Li Date: Sun, 07 Oct 2012 01:21:09 +0800 > Take IXGBE_PTP as example, it explicitly selects PPS, and also depends > on EXPERIMENTAL: > config IXGBE_PTP > bool "PTP Clock Support" > default n > depends on IXGBE && EXPERIMENTAL > select PPS > select PTP_1588_CLOCK > > So if you stick to use "select" as the convention of such build issue > fixing, fengguang's build failure would be fixed by: > + depends on EXPERIMENTAL > + select PPS > + select PTP_1588_CLOCK > > would you prefer this way? Yes, I would. Thanks.