diff options
| author | Anish Moorthy <amoorthy@google.com> | 2023-02-23 01:18:05 +0100 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2023-03-24 16:26:23 +0100 |
| commit | f6baabdcadd1080893aa5e49e6959cb070244703 (patch) | |
| tree | bc7208803000b43b5e906eda2c3c15c5e2e4861b /tools/testing | |
| parent | KVM: Change return type of kvm_arch_vm_ioctl() to "int" (diff) | |
| download | linux-f6baabdcadd1080893aa5e49e6959cb070244703.tar.xz linux-f6baabdcadd1080893aa5e49e6959cb070244703.zip | |
KVM: selftests: Fix nsec to sec conversion in demand_paging_test
demand_paging_test uses 1E8 as the denominator to convert nanoseconds to
seconds, which is wrong. Use NSEC_PER_SEC instead to fix the issue and
make the conversion obvious.
Reported-by: James Houghton <jthoughton@google.com>
Signed-off-by: Anish Moorthy <amoorthy@google.com>
Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Reviewed-by: Sean Christopherson <seanjc@google.com>
Link: https://lore.kernel.org/r/20230223001805.2971237-1-amoorthy@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'tools/testing')
| -rw-r--r-- | tools/testing/selftests/kvm/demand_paging_test.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/kvm/demand_paging_test.c b/tools/testing/selftests/kvm/demand_paging_test.c index b0e1fc4de9e2..2439c4043fed 100644 --- a/tools/testing/selftests/kvm/demand_paging_test.c +++ b/tools/testing/selftests/kvm/demand_paging_test.c @@ -194,7 +194,7 @@ static void run_test(enum vm_guest_mode mode, void *arg) ts_diff.tv_sec, ts_diff.tv_nsec); pr_info("Overall demand paging rate: %f pgs/sec\n", memstress_args.vcpu_args[0].pages * nr_vcpus / - ((double)ts_diff.tv_sec + (double)ts_diff.tv_nsec / 100000000.0)); + ((double)ts_diff.tv_sec + (double)ts_diff.tv_nsec / NSEC_PER_SEC)); memstress_destroy_vm(vm); |