diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-08-08 12:45:58 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-08-23 15:37:33 -0300 |
| commit | af4b2c972a5fc9358486d946d15f32510534ccbf (patch) | |
| tree | 13fada59f2973a6bb5fcbf08c41d14700048a7c4 /tools/perf/util/svghelper.c | |
| parent | 4fc76e495b60da343b94dadeea1001f878ceb955 (diff) | |
| download | linux-af4b2c972a5fc9358486d946d15f32510534ccbf.tar.gz linux-af4b2c972a5fc9358486d946d15f32510534ccbf.tar.bz2 linux-af4b2c972a5fc9358486d946d15f32510534ccbf.zip | |
perf timechart: Use NSEC_PER_U?SEC
Following kernel practices, using linux/time64.h
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stanislav Fomichev <stfomichev@yandex-team.ru>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-5l1md8lsdhfnrlsqyejzo9w2@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/svghelper.c')
| -rw-r--r-- | tools/perf/util/svghelper.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/tools/perf/util/svghelper.c b/tools/perf/util/svghelper.c index eec6c1149f44..1cbada2dc6be 100644 --- a/tools/perf/util/svghelper.c +++ b/tools/perf/util/svghelper.c @@ -18,6 +18,7 @@ #include <unistd.h> #include <string.h> #include <linux/bitmap.h> +#include <linux/time64.h> #include "perf.h" #include "svghelper.h" @@ -274,14 +275,14 @@ static char *time_to_string(u64 duration) text[0] = 0; - if (duration < 1000) /* less than 1 usec */ + if (duration < NSEC_PER_USEC) /* less than 1 usec */ return text; - if (duration < 1000 * 1000) { /* less than 1 msec */ - sprintf(text, "%.1f us", duration / 1000.0); + if (duration < NSEC_PER_MSEC) { /* less than 1 msec */ + sprintf(text, "%.1f us", duration / (double)NSEC_PER_USEC); return text; } - sprintf(text, "%.1f ms", duration / 1000.0 / 1000); + sprintf(text, "%.1f ms", duration / (double)NSEC_PER_MSEC); return text; } @@ -297,7 +298,7 @@ void svg_waiting(int Yslot, int cpu, u64 start, u64 end, const char *backtrace) style = "waiting"; - if (end-start > 10 * 1000000) /* 10 msec */ + if (end-start > 10 * NSEC_PER_MSEC) /* 10 msec */ style = "WAITING"; text = time_to_string(end-start); |