lkml.org 
[lkml]   [2011]   [Mar]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH 07/10] perf script: Move printing of 'common' data from print_event and rename
    On Wed, Mar 09, 2011 at 05:04:31PM -0700, David Ahern wrote:
    >
    >
    > On 03/09/11 16:50, Frederic Weisbecker wrote:
    >
    > >> +++ b/tools/perf/util/trace-event-parse.c
    > >> @@ -2648,63 +2648,8 @@ static void print_lat_fmt(void *data, int size __unused)
    > >> printf("%d", lock_depth);
    > >> }
    > >>
    > >> -/* taken from Linux, written by Frederic Weisbecker */
    > >> -static void print_graph_cpu(int cpu)
    > >> -{
    > >> - int i;
    > >> - int log10_this = log10_cpu(cpu);
    > >> - int log10_all = log10_cpu(cpus);
    > >> -
    > >> -
    > >> - /*
    > >> - * Start with a space character - to make it stand out
    > >> - * to the right a bit when trace output is pasted into
    > >> - * email:
    > >> - */
    > >> - printf(" ");
    > >> -
    > >> - /*
    > >> - * Tricky - we space the CPU field according to the max
    > >> - * number of online CPUs. On a 2-cpu system it would take
    > >> - * a maximum of 1 digit - on a 128 cpu system it would
    > >> - * take up to 3 digits:
    > >> - */
    > >> - for (i = 0; i < log10_all - log10_this; i++)
    > >> - printf(" ");
    > >> -
    > >> - printf("%d) ", cpu);
    > >> -}
    > >
    > > So, we indeed don't use the function graph tracer with perf yet.
    > > But there are fair chances we will in the future.
    > >
    > > So if we remove such code, I would prefer this to be made as
    > > a seperate commit. Something we can easily retrieve and revert
    > > in the future.
    >
    > Once the references to the functions are removed, compile fails --
    > functions defined without a user.
    >
    > I left the cpu arg into print_trace_event to avoid having to delete even
    > more code because of that.

    And if you actually keep those functions in place?


    \
     
     \ /
      Last update: 2011-03-10 01:13    [W:0.050 / U:29.388 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site