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author | Andrew Tridgell <tridge@samba.org> | 2013-01-24 10:00:49 +1100 |
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committer | Andrew Tridgell <tridge@samba.org> | 2013-01-24 10:26:02 +1100 |
commit | 6e751d26e8011616e10b611df5dedbc24aa188bf (patch) | |
tree | 21c78f00ef6cfce25753e3f8cc4bb378853025b2 /apps/systemcmds | |
parent | f4da4bb8ca29a48e1bf10958cbc45fc9fb10e9f7 (diff) | |
download | px4-firmware-6e751d26e8011616e10b611df5dedbc24aa188bf.tar.gz px4-firmware-6e751d26e8011616e10b611df5dedbc24aa188bf.tar.bz2 px4-firmware-6e751d26e8011616e10b611df5dedbc24aa188bf.zip |
perf: added 'perf reset' command
resets all perf counters
Diffstat (limited to 'apps/systemcmds')
-rw-r--r-- | apps/systemcmds/perf/perf.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/apps/systemcmds/perf/perf.c b/apps/systemcmds/perf/perf.c index ced942fd6..64443d019 100644 --- a/apps/systemcmds/perf/perf.c +++ b/apps/systemcmds/perf/perf.c @@ -39,6 +39,7 @@ #include <nuttx/config.h> #include <unistd.h> #include <stdio.h> +#include <string.h> #include "systemlib/perf_counter.h" @@ -63,6 +64,15 @@ __EXPORT int perf_main(int argc, char *argv[]); int perf_main(int argc, char *argv[]) { + if (argc > 1) { + if (strcmp(argv[1], "reset") == 0) { + perf_reset_all(); + return 0; + } + printf("Usage: perf <reset>\n"); + return -1; + } + perf_print_all(); fflush(stdout); return 0; |