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| author | Jaswinder Singh Rajput <jaswinder@kernel.org> | 2009-06-24 18:19:34 +0530 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-06-24 14:55:45 +0200 |
| commit | 3d63259583278262d9153316094e315f73ebfcb5 (patch) | |
| tree | 48f8fefd44f744c4ac35313cc2502ca68c18db9f /tools | |
| parent | c14dab5c0782ef632742963a66276a195418a63c (diff) | |
| download | linux-stable-3d63259583278262d9153316094e315f73ebfcb5.tar.gz linux-stable-3d63259583278262d9153316094e315f73ebfcb5.tar.bz2 linux-stable-3d63259583278262d9153316094e315f73ebfcb5.zip | |
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>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-stat.c | 44 |
1 files changed, 13 insertions, 31 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 5e04fcc8d077..8420ec589506 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -59,42 +59,27 @@ static struct perf_counter_attr default_attrs[MAX_COUNTERS] = { }; +#define MAX_RUN 100 + static int system_wide = 0; -static int inherit = 1; static int verbose = 0; - -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 run_idx = 0; +static int run_count = 1; +static int inherit = 1; static int scale = 1; +static int target_pid = -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 int fd[MAX_NR_CPUS][MAX_COUNTERS]; static u64 runtime_nsecs[MAX_RUN]; static u64 walltime_nsecs[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_noise[MAX_COUNTERS][3]; @@ -109,7 +94,6 @@ static u64 walltime_nsecs_noise; static u64 runtime_cycles_avg; static u64 runtime_cycles_noise; - #define ERR_PERF_OPEN \ "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, "stat events on existing pid"), OPT_BOOLEAN('a', "all-cpus", &system_wide, - "system-wide collection from all CPUs"), + "system-wide collection from all CPUs"), OPT_BOOLEAN('S', "scale", &scale, - "scale/normalize counters"), + "scale/normalize counters"), OPT_BOOLEAN('v', "verbose", &verbose, "be more verbose (show counter open errors, etc)"), OPT_INTEGER('r', "repeat", &run_count, @@ -484,8 +468,6 @@ int cmd_stat(int argc, const char **argv, const char *prefix) { int status; - page_size = sysconf(_SC_PAGE_SIZE); - memcpy(attrs, default_attrs, sizeof(attrs)); 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; for (run_idx = 0; run_idx < run_count; run_idx++) { 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); } |