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| author | hunt <hunt> | 2007-07-06 18:42:00 +0000 |
|---|---|---|
| committer | hunt <hunt> | 2007-07-06 18:42:00 +0000 |
| commit | 7d291bee3622b18c16d53a359a230306b67203f9 (patch) | |
| tree | edf05c50d9803b186f42cee66dd9965ed58c37c8 /runtime/stat-common.c | |
| parent | b0abf39b95d679bb9563f185f2206460b08724b4 (diff) | |
| download | systemtap-steved-7d291bee3622b18c16d53a359a230306b67203f9.tar.gz systemtap-steved-7d291bee3622b18c16d53a359a230306b67203f9.tar.xz systemtap-steved-7d291bee3622b18c16d53a359a230306b67203f9.zip | |
2007-07-06 Martin Hunt <hunt@redhat.com>
* stat-common.c (__stp_stat_add): Fix calculations
for linear histogram buckets.
* stat.c (_stp_stat_init): Check for interval too
small.
Diffstat (limited to 'runtime/stat-common.c')
| -rw-r--r-- | runtime/stat-common.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/runtime/stat-common.c b/runtime/stat-common.c index 48f8218a..9ca045c9 100644 --- a/runtime/stat-common.c +++ b/runtime/stat-common.c @@ -237,10 +237,9 @@ static void __stp_stat_add (Hist st, stat *sd, int64_t val) sd->histogram[n]++; break; case HIST_LINEAR: - if (val < st->start) - val = st->start; - else - val -= st->start; + val -= st->start; + if (val < 0) + val = 0; do_div (val, st->interval); if (val >= st->buckets) val = st->buckets - 1; |