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author | Jonathan Corbet <corbet@lwn.net> | 2018-07-02 11:14:50 -0600 |
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committer | Jonathan Corbet <corbet@lwn.net> | 2018-07-02 11:14:50 -0600 |
commit | 5f6654094ff35a7a92eb76667788ef633595e4ea (patch) | |
tree | 8404c5fb245cddbc6877b97a9bf53139c95da852 /tools/perf/bench/numa.c | |
parent | 5105730fbf6789ff9e20837bdefe32e8ba133595 (diff) | |
parent | 021c91791a5e7e85c567452f1be3e4c2c6cb6063 (diff) | |
download | kernel_replicant_linux-5f6654094ff35a7a92eb76667788ef633595e4ea.tar.gz kernel_replicant_linux-5f6654094ff35a7a92eb76667788ef633595e4ea.tar.bz2 kernel_replicant_linux-5f6654094ff35a7a92eb76667788ef633595e4ea.zip |
Merge tag 'v4.18-rc3' into docs-next
-rc1 broke the docs build due to changes in the e100/e1000 drivers; -rc3
got the fixes via the networking tree. Pull in -rc3 so that the docs tree
can actually build the docs again.
Diffstat (limited to 'tools/perf/bench/numa.c')
-rw-r--r-- | tools/perf/bench/numa.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c index 63eb49082774..44195514b19e 100644 --- a/tools/perf/bench/numa.c +++ b/tools/perf/bench/numa.c @@ -1098,7 +1098,7 @@ static void *worker_thread(void *__tdata) u8 *global_data; u8 *process_data; u8 *thread_data; - u64 bytes_done; + u64 bytes_done, secs; long work_done; u32 l; struct rusage rusage; @@ -1254,7 +1254,8 @@ static void *worker_thread(void *__tdata) timersub(&stop, &start0, &diff); td->runtime_ns = diff.tv_sec * NSEC_PER_SEC; td->runtime_ns += diff.tv_usec * NSEC_PER_USEC; - td->speed_gbs = bytes_done / (td->runtime_ns / NSEC_PER_SEC) / 1e9; + secs = td->runtime_ns / NSEC_PER_SEC; + td->speed_gbs = secs ? bytes_done / secs / 1e9 : 0; getrusage(RUSAGE_THREAD, &rusage); td->system_time_ns = rusage.ru_stime.tv_sec * NSEC_PER_SEC; |