diff options
| author | Tommi Rantala <tommi.t.rantala@nokia.com> | 2020-04-17 16:23:29 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-04-22 16:01:33 +0300 |
| commit | 41e7c32b978974adaadd4808ba42f9026634dca3 (patch) | |
| tree | 3482b5ad6091f8db05b125aa0d731c7396c1f655 /tools/lib | |
| parent | d2e7d8636fb7d3e30aa8f894003f9e293ea62eea (diff) | |
| download | linux-41e7c32b978974adaadd4808ba42f9026634dca3.tar.xz | |
perf bench: Fix div-by-zero if runtime is zero
Fix div-by-zero if runtime is zero:
$ perf bench futex hash --runtime=0
# Running 'futex/hash' benchmark:
Run summary [PID 12090]: 4 threads, each operating on 1024 [private] futexes for 0 secs.
Floating point exception (core dumped)
Signed-off-by: Tommi Rantala <tommi.t.rantala@nokia.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Darren Hart <dvhart@infradead.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lore.kernel.org/lkml/20200417132330.119407-4-tommi.t.rantala@nokia.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib')
0 files changed, 0 insertions, 0 deletions