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perf stat: Remove dead code

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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>
This commit is contained in:
Jaswinder Singh Rajput 2009-06-24 18:19:34 +05:30 committed by Ingo Molnar
parent c14dab5c07
commit 3d63259583
1 changed files with 15 additions and 33 deletions
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48
tools/perf/builtin-stat.c
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@ -59,42 +59,27 @@ static struct perf_counter_attr default_attrs[MAX_COUNTERS] = {
}; };
#define MAX_RUN 100
static int system_wide = 0; static int system_wide = 0;
static int inherit = 1;
static int verbose = 0; static int verbose = 0;
static int nr_cpus = 0;
static int run_idx = 0;
static int run_count = 1;
static int inherit = 1;
static int scale = 1;
static int target_pid = -1;
static int fd[MAX_NR_CPUS][MAX_COUNTERS]; static int fd[MAX_NR_CPUS][MAX_COUNTERS];
static int target_pid = -1;
static int nr_cpus = 0;
static unsigned int page_size;
static int scale = 1;
static const unsigned int default_count[] = {
1000000,
1000000,
10000,
10000,
1000000,
10000,
};
#define MAX_RUN 100
static int run_count = 1;
static int run_idx = 0;
static u64 event_res[MAX_RUN][MAX_COUNTERS][3];
static u64 event_scaled[MAX_RUN][MAX_COUNTERS];
//static u64 event_hist[MAX_RUN][MAX_COUNTERS][3];
static u64 runtime_nsecs[MAX_RUN]; static u64 runtime_nsecs[MAX_RUN];
static u64 walltime_nsecs[MAX_RUN]; static u64 walltime_nsecs[MAX_RUN];
static u64 runtime_cycles[MAX_RUN]; static u64 runtime_cycles[MAX_RUN];
static u64 event_res[MAX_RUN][MAX_COUNTERS][3];
static u64 event_scaled[MAX_RUN][MAX_COUNTERS];
static u64 event_res_avg[MAX_COUNTERS][3]; static u64 event_res_avg[MAX_COUNTERS][3];
static u64 event_res_noise[MAX_COUNTERS][3]; static u64 event_res_noise[MAX_COUNTERS][3];
@ -109,7 +94,6 @@ static u64 walltime_nsecs_noise;
static u64 runtime_cycles_avg; static u64 runtime_cycles_avg;
static u64 runtime_cycles_noise; static u64 runtime_cycles_noise;
#define ERR_PERF_OPEN \ #define ERR_PERF_OPEN \
"Error: counter %d, sys_perf_counter_open() syscall returned with %d (%s)\n" "Error: counter %d, sys_perf_counter_open() syscall returned with %d (%s)\n"
@ -470,9 +454,9 @@ static const struct option options[] = {
OPT_INTEGER('p', "pid", &target_pid, OPT_INTEGER('p', "pid", &target_pid,
"stat events on existing pid"), "stat events on existing pid"),
OPT_BOOLEAN('a', "all-cpus", &system_wide, OPT_BOOLEAN('a', "all-cpus", &system_wide,
"system-wide collection from all CPUs"), "system-wide collection from all CPUs"),
OPT_BOOLEAN('S', "scale", &scale, OPT_BOOLEAN('S', "scale", &scale,
"scale/normalize counters"), "scale/normalize counters"),
OPT_BOOLEAN('v', "verbose", &verbose, OPT_BOOLEAN('v', "verbose", &verbose,
"be more verbose (show counter open errors, etc)"), "be more verbose (show counter open errors, etc)"),
OPT_INTEGER('r', "repeat", &run_count, OPT_INTEGER('r', "repeat", &run_count,
@ -484,8 +468,6 @@ int cmd_stat(int argc, const char **argv, const char *prefix)
{ {
int status; int status;
page_size = sysconf(_SC_PAGE_SIZE);
memcpy(attrs, default_attrs, sizeof(attrs)); memcpy(attrs, default_attrs, sizeof(attrs));
argc = parse_options(argc, argv, options, stat_usage, 0); argc = parse_options(argc, argv, options, stat_usage, 0);
@ -515,7 +497,7 @@ int cmd_stat(int argc, const char **argv, const char *prefix)
status = 0; status = 0;
for (run_idx = 0; run_idx < run_count; run_idx++) { for (run_idx = 0; run_idx < run_count; run_idx++) {
if (run_count != 1 && verbose) if (run_count != 1 && verbose)
fprintf(stderr, "[ perf stat: executing run #%d ... ]\n", run_idx+1); fprintf(stderr, "[ perf stat: executing run #%d ... ]\n", run_idx + 1);
status = run_perf_stat(argc, argv); status = run_perf_stat(argc, argv);
} }