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    SubjectRe: [PATCH 4/5] tracing/core: drop the cpu field from trace_entry

    * Frederic Weisbecker <fweisbec@gmail.com> wrote:

    > On Mon, Feb 09, 2009 at 10:53:24AM +0100, Ingo Molnar wrote:
    > >
    > > * Frederic Weisbecker <fweisbec@gmail.com> wrote:
    > >
    > > > Impact: fix a bug on cpu output
    > > >
    > > > While looking on the function tracer traces, I first cheered up:
    > > >
    > > > TASK-PID CPU# TIMESTAMP FUNCTION
    > > > | | | | |
    > > > firefox-4622 [081] 1315.790405: lapic_next_event <-clockevents_program_event
    > > > firefox-4622 [178] 1315.790405: native_apic_mem_write <-lapic_next_event
    > > > firefox-4622 [020] 1315.790406: perf_counter_unthrottle <-smp_apic_timer_interrupt
    > > >
    > > > But no, actually I don't have so many cpus...
    > >
    > > incidentally, Steve came up with the exact same patch :)
    > >
    > > Ingo
    >
    > Heh, I guess the moon inspired both of us in the name of tracing, or
    > something like that...

    It was exactly at around the time Thomas complained over IRC
    about the visible CPU# breakage in the tracer output.

    So i blame it on telepathy ;-)

    Ingo


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