From f6baabdcadd1080893aa5e49e6959cb070244703 Mon Sep 17 00:00:00 2001 From: Anish Moorthy Date: Thu, 23 Feb 2023 00:18:05 +0000 Subject: [PATCH] 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 Signed-off-by: Anish Moorthy Reviewed-by: Oliver Upton Reviewed-by: Sean Christopherson Link: https://lore.kernel.org/r/20230223001805.2971237-1-amoorthy@google.com Signed-off-by: Sean Christopherson --- tools/testing/selftests/kvm/demand_paging_test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/kvm/demand_paging_test.c b/tools/testing/selftests/kvm/demand_paging_test.c index b0e1fc4d..2439c40 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); -- 2.7.4