From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932511AbZJ1DHN (ORCPT ); Tue, 27 Oct 2009 23:07:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932476AbZJ1DHN (ORCPT ); Tue, 27 Oct 2009 23:07:13 -0400 Received: from mail-pz0-f188.google.com ([209.85.222.188]:43174 "EHLO mail-pz0-f188.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932472AbZJ1DHM convert rfc822-to-8bit (ORCPT ); Tue, 27 Oct 2009 23:07:12 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=ZrOTq2UHMa4WyLJxRz77yciFj2Zlu0PgvHWHgZ2JXpPsDddoDYTAy73JtbuKTV4wdP DksSvL+8iwgPRy3HpR+8EjkLm4y1aGvbDKbfLDbWADSMohsXXgZGidTCEGlb5PIpEi8c IY6y2B7uqDpdPgPcZJluJXYl5kwwc29f48oD0= MIME-Version: 1.0 In-Reply-To: <55e03a0a0910271350r6900aaf3qed4cbf31b6359727@mail.gmail.com> References: <55e03a0a0910271350r6900aaf3qed4cbf31b6359727@mail.gmail.com> Date: Wed, 28 Oct 2009 11:07:13 +0800 Message-ID: <7b6bb4a50910272007i2c931012y13d204402d65a589@mail.gmail.com> Subject: Re: 2.6.32-rc5-git3 compile problems From: Xiaotian Feng To: Alex Cc: lkml , paulmck@linux.vnet.ibm.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Try this patch, thanks. --- index b40ac57..04a4272 100644 --- a/kernel/rcutree.h +++ b/kernel/rcutree.h @@ -292,8 +292,24 @@ DECLARE_PER_CPU(struct rcu_data, rcu_preempt_data); #else /* #ifdef RCU_TREE_NONCORE */ -/* Forward declarations for rcutree_plugin.h */ -static inline void rcu_bootup_announce(void); +#ifdef CONFIG_TREE_PREEMPT_RCU +/* + * Tell them what RCU they are running. + */ +static inline void rcu_bootup_announce(void) +{ + printk(KERN_INFO + "Experimental preemptable hierarchical RCU implementation.\n"); +} +#else +/* + * Tell them what RCU they are running. + */ +static inline void rcu_bootup_announce(void) +{ + printk(KERN_INFO "Hierarchical RCU implementation.\n"); +} +#endif long rcu_batches_completed(void); static void rcu_preempt_note_context_switch(int cpu); static int rcu_preempted_readers(struct rcu_node *rnp); diff --git a/kernel/rcutree_plugin.h b/kernel/rcutree_plugin.h index c0cb783..1b96445 100644 --- a/kernel/rcutree_plugin.h +++ b/kernel/rcutree_plugin.h @@ -31,15 +31,6 @@ struct rcu_state rcu_preempt_state = RCU_STATE_INITIALIZER(rcu_preempt_state); DEFINE_PER_CPU(struct rcu_data, rcu_preempt_data); /* - * Tell them what RCU they are running. - */ -static inline void rcu_bootup_announce(void) -{ - printk(KERN_INFO - "Experimental preemptable hierarchical RCU implementation.\n"); -} - -/* * Return the number of RCU-preempt batches processed thus far * for debug and statistics. */ @@ -462,14 +453,6 @@ void exit_rcu(void) #else /* #ifdef CONFIG_TREE_PREEMPT_RCU */ /* - * Tell them what RCU they are running. - */ -static inline void rcu_bootup_announce(void) -{ - printk(KERN_INFO "Hierarchical RCU implementation.\n"); -} - -/* * Return the number of RCU batches processed thus far for debug & stats. */ long rcu_batches_completed(void) On Wed, Oct 28, 2009 at 4:50 AM, Alex wrote: > Hi, > > I receive the following error when using defconfig on 2.6.32-rc5-git3: > >  CC      kernel/seccomp.o >  CC      kernel/rcutree.o > kernel/rcutree.c: In function `__rcu_init': > kernel/rcutree.h:296: sorry, unimplemented: inlining failed in call to > 'rcu_bootup_announce': function body not available > kernel/rcutree.c:1702: sorry, unimplemented: called from here > make[1]: *** [kernel/rcutree.o] Error 1 > make: *** [kernel] Error 2 > > Is this something I'm doing wrong? I'm actually trying to compile > 2.6.31.5 with the default config, and it too fails, for another > reason. I'm having difficulty compiling 2.6.31 and 2.6.31.5 on x86 > with gcc-3.4.4 and binutils-2.20.51.0.2. I'm also using glibc-2.3.6. > >  AS      arch/x86/lib/thunk_32.o >  CC      arch/x86/lib/usercopy_32.o >  AR      arch/x86/lib/lib.a >  LD      vmlinux.o >  MODPOST vmlinux.o >  GEN     .version >  CHK     include/linux/compile.h >  UPD     include/linux/compile.h >  CC      init/version.o >  LD      init/built-in.o >  LD      .tmp_vmlinux1 > drivers/built-in.o: In function `con_init': > vt.c:(.init.text+0x3c5b): undefined reference to `.L1446' > make: *** [.tmp_vmlinux1] Error 1 > > I'd sure appreciate any pointers on how to troubleshoot this. > > Thanks, > Alex > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at  http://vger.kernel.org/majordomo-info.html > Please read the FAQ at  http://www.tux.org/lkml/ >