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    SubjectRe: 2.6.32-rc5-git3 compile problems
    From
    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 <mysqlstudent@gmail.com> 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
    > --
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