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    SubjectRe: 2.6.16-rc6-rt1
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    Date
    Hi Ingo,

    I noticed that if I have latency tracing on and don't have early_printk,
    it also won't compile. Here's a patch to solve that too.

    -- Steve

    Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

    Index: linux-2.6.16-rc6-rt2/kernel/latency.c
    ===================================================================
    --- linux-2.6.16-rc6-rt2.orig/kernel/latency.c 2006-03-13 10:25:30.000000000 -0500
    +++ linux-2.6.16-rc6-rt2/kernel/latency.c 2006-03-13 19:59:55.000000000 -0500
    @@ -495,6 +495,7 @@

    #endif

    +#ifdef CONFIG_EARLY_PRINTK
    static void notrace early_printk_name(unsigned long eip)
    {
    char namebuf[KSYM_NAME_LEN+1];
    @@ -556,7 +557,9 @@
    }
    spin_unlock(&early_print_lock);
    }
    -
    +#else
    +# define early_print_entry(x) do { } while(0)
    +#endif

    static void notrace
    ____trace(int cpu, enum trace_type type, struct cpu_trace *tr,

    -
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