Peter Xu pointed out that a log message printed while waiting for the memory population phase of the dirty_log_perf_test will flood the debug logs as there is no delay after printing the message. Since the message does not provide much value anyway, remove it.
Reviewed-by: Jacob Xu jacobhxu@google.com
Signed-off-by: Ben Gardon bgardon@google.com --- tools/testing/selftests/kvm/dirty_log_perf_test.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/tools/testing/selftests/kvm/dirty_log_perf_test.c b/tools/testing/selftests/kvm/dirty_log_perf_test.c index 16efe6589b43..15a9c45bdb5f 100644 --- a/tools/testing/selftests/kvm/dirty_log_perf_test.c +++ b/tools/testing/selftests/kvm/dirty_log_perf_test.c @@ -146,8 +146,7 @@ static void run_test(enum vm_guest_mode mode, void *arg) /* Allow the vCPU to populate memory */ pr_debug("Starting iteration %lu - Populating\n", iteration); while (READ_ONCE(vcpu_last_completed_iteration[vcpu_id]) != iteration) - pr_debug("Waiting for vcpu_last_completed_iteration == %lu\n", - iteration); + ;
ts_diff = timespec_elapsed(start); pr_info("Populate memory time: %ld.%.9lds\n", @@ -171,9 +170,9 @@ static void run_test(enum vm_guest_mode mode, void *arg)
pr_debug("Starting iteration %lu\n", iteration); for (vcpu_id = 0; vcpu_id < nr_vcpus; vcpu_id++) { - while (READ_ONCE(vcpu_last_completed_iteration[vcpu_id]) != iteration) - pr_debug("Waiting for vCPU %d vcpu_last_completed_iteration == %lu\n", - vcpu_id, iteration); + while (READ_ONCE(vcpu_last_completed_iteration[vcpu_id]) + != iteration) + ; }
ts_diff = timespec_elapsed(start);