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| author | Linus Walleij <linus.walleij@linaro.org> | 2017-06-29 14:27:39 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-06-29 14:27:39 +0200 |
| commit | 61830619675b97d3da34c59c71ae51646a205e2c (patch) | |
| tree | e6d39f81284bdb86ba4214c89994fb454074f583 /tools/perf/builtin-stat.c | |
| parent | pinctrl: armada-37xx: Fix number of pin in sdio_sb (diff) | |
| parent | Linux 4.12-rc7 (diff) | |
| download | linux-61830619675b97d3da34c59c71ae51646a205e2c.tar.xz linux-61830619675b97d3da34c59c71ae51646a205e2c.zip | |
Merge tag 'v4.12-rc7' into devel
Linux 4.12-rc7
Diffstat (limited to 'tools/perf/builtin-stat.c')
| -rw-r--r-- | tools/perf/builtin-stat.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index a935b5023732..ad9324d1daf9 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -1578,6 +1578,7 @@ static void print_header(int argc, const char **argv) static void print_footer(void) { FILE *output = stat_config.output; + int n; if (!null_run) fprintf(output, "\n"); @@ -1590,7 +1591,9 @@ static void print_footer(void) } fprintf(output, "\n\n"); - if (print_free_counters_hint) + if (print_free_counters_hint && + sysctl__read_int("kernel/nmi_watchdog", &n) >= 0 && + n > 0) fprintf(output, "Some events weren't counted. Try disabling the NMI watchdog:\n" " echo 0 > /proc/sys/kernel/nmi_watchdog\n" |