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author | David S. Miller <davem@davemloft.net> | 2018-04-24 23:59:11 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2018-04-24 23:59:11 -0400 |
commit | c749fa181bd5848be78691d23168ec61ce691b95 (patch) | |
tree | d037dc016bd880d9d5b393a30f3907ef5e98124d /tools/perf/builtin-stat.c | |
parent | 16f4faa4f06ff3b4e214922d55ac33ab6e2bdbdc (diff) | |
parent | 3be4aaf4e2d3eb95cce7835e8df797ae65ae5ac1 (diff) | |
download | op-kernel-dev-c749fa181bd5848be78691d23168ec61ce691b95.zip op-kernel-dev-c749fa181bd5848be78691d23168ec61ce691b95.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'tools/perf/builtin-stat.c')
-rw-r--r-- | tools/perf/builtin-stat.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index f5c4548..147a27e 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -1943,7 +1943,8 @@ static const struct option stat_options[] = { OPT_STRING(0, "post", &post_cmd, "command", "command to run after to the measured command"), OPT_UINTEGER('I', "interval-print", &stat_config.interval, - "print counts at regular interval in ms (>= 10)"), + "print counts at regular interval in ms " + "(overhead is possible for values <= 100ms)"), OPT_INTEGER(0, "interval-count", &stat_config.times, "print counts for fixed number of times"), OPT_UINTEGER(0, "timeout", &stat_config.timeout, @@ -2923,17 +2924,6 @@ int cmd_stat(int argc, const char **argv) } } - if (interval && interval < 100) { - if (interval < 10) { - pr_err("print interval must be >= 10ms\n"); - parse_options_usage(stat_usage, stat_options, "I", 1); - goto out; - } else - pr_warning("print interval < 100ms. " - "The overhead percentage could be high in some cases. " - "Please proceed with caution.\n"); - } - if (stat_config.times && interval) interval_count = true; else if (stat_config.times && !interval) { |