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perf stat: Remove dead code
Remove dead code and do some code alignment. Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> LKML-Reference: <1245847774.2681.2.camel@ht.satnam> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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@ -59,42 +59,27 @@ static struct perf_counter_attr default_attrs[MAX_COUNTERS] = {
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};
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#define MAX_RUN 100
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static int system_wide = 0;
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static int inherit = 1;
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static int verbose = 0;
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static int nr_cpus = 0;
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static int run_idx = 0;
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static int run_count = 1;
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static int inherit = 1;
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static int scale = 1;
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static int target_pid = -1;
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static int fd[MAX_NR_CPUS][MAX_COUNTERS];
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static int target_pid = -1;
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static int nr_cpus = 0;
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static unsigned int page_size;
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static int scale = 1;
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static const unsigned int default_count[] = {
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1000000,
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1000000,
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10000,
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10000,
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1000000,
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10000,
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};
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#define MAX_RUN 100
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static int run_count = 1;
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static int run_idx = 0;
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static u64 event_res[MAX_RUN][MAX_COUNTERS][3];
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static u64 event_scaled[MAX_RUN][MAX_COUNTERS];
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//static u64 event_hist[MAX_RUN][MAX_COUNTERS][3];
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static u64 runtime_nsecs[MAX_RUN];
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static u64 walltime_nsecs[MAX_RUN];
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static u64 runtime_cycles[MAX_RUN];
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static u64 event_res[MAX_RUN][MAX_COUNTERS][3];
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static u64 event_scaled[MAX_RUN][MAX_COUNTERS];
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static u64 event_res_avg[MAX_COUNTERS][3];
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static u64 event_res_noise[MAX_COUNTERS][3];
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@ -109,7 +94,6 @@ static u64 walltime_nsecs_noise;
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static u64 runtime_cycles_avg;
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static u64 runtime_cycles_noise;
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#define ERR_PERF_OPEN \
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"Error: counter %d, sys_perf_counter_open() syscall returned with %d (%s)\n"
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@ -470,9 +454,9 @@ static const struct option options[] = {
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OPT_INTEGER('p', "pid", &target_pid,
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"stat events on existing pid"),
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OPT_BOOLEAN('a', "all-cpus", &system_wide,
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"system-wide collection from all CPUs"),
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"system-wide collection from all CPUs"),
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OPT_BOOLEAN('S', "scale", &scale,
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"scale/normalize counters"),
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"scale/normalize counters"),
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OPT_BOOLEAN('v', "verbose", &verbose,
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"be more verbose (show counter open errors, etc)"),
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OPT_INTEGER('r', "repeat", &run_count,
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@ -484,8 +468,6 @@ int cmd_stat(int argc, const char **argv, const char *prefix)
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{
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int status;
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page_size = sysconf(_SC_PAGE_SIZE);
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memcpy(attrs, default_attrs, sizeof(attrs));
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argc = parse_options(argc, argv, options, stat_usage, 0);
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@ -515,7 +497,7 @@ int cmd_stat(int argc, const char **argv, const char *prefix)
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status = 0;
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for (run_idx = 0; run_idx < run_count; run_idx++) {
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if (run_count != 1 && verbose)
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fprintf(stderr, "[ perf stat: executing run #%d ... ]\n", run_idx+1);
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fprintf(stderr, "[ perf stat: executing run #%d ... ]\n", run_idx + 1);
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status = run_perf_stat(argc, argv);
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}
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