From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D786FC433E0 for ; Tue, 23 Mar 2021 10:44:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AF2C6619D1 for ; Tue, 23 Mar 2021 10:44:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230339AbhCWKoC (ORCPT ); Tue, 23 Mar 2021 06:44:02 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:28460 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230345AbhCWKni (ORCPT ); Tue, 23 Mar 2021 06:43:38 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1616496217; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=4UvLisLY3QVjpjoeO2+ShNqoiFem2kvMWqAPyPyr9MY=; b=h0ecbV3y60RvSjt18lTdq/q7PgYZ1vvhpPIWbrz94gPKX4iBsF2B4MO/P3iVZyjE7an8Ch gwW8gEH6oQRXTJMiVUp0ly9RUlpeVN5dE53dyYJ08VUWHlsIcu1OVri1GJcNQpTAsZKega /e3bpyOBJ3+xzUZ+jJ82YSPJwl3P0Eo= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-363-pg-DBKDuOOmNOGVHi1kDeA-1; Tue, 23 Mar 2021 06:43:36 -0400 X-MC-Unique: pg-DBKDuOOmNOGVHi1kDeA-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C3528593A0; Tue, 23 Mar 2021 10:43:34 +0000 (UTC) Received: from vitty.brq.redhat.com (unknown [10.40.195.59]) by smtp.corp.redhat.com (Postfix) with ESMTP id 654EE1A353; Tue, 23 Mar 2021 10:43:32 +0000 (UTC) From: Vitaly Kuznetsov To: kvm@vger.kernel.org, Paolo Bonzini Cc: Sean Christopherson , Wanpeng Li , Jim Mattson , Andrew Jones , linux-kernel@vger.kernel.org Subject: [PATCH v2] selftests: kvm: make hardware_disable_test less verbose Date: Tue, 23 Mar 2021 11:43:31 +0100 Message-Id: <20210323104331.1354800-1-vkuznets@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org hardware_disable_test produces 512 snippets like ... main: [511] waiting semaphore run_test: [511] start vcpus run_test: [511] all threads launched main: [511] waiting 368us main: [511] killing child and this doesn't have much value, let's print this info with pr_debug(). Signed-off-by: Vitaly Kuznetsov --- tools/testing/selftests/kvm/hardware_disable_test.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/tools/testing/selftests/kvm/hardware_disable_test.c b/tools/testing/selftests/kvm/hardware_disable_test.c index 2f2eeb8a1d86..5aadf84c91c0 100644 --- a/tools/testing/selftests/kvm/hardware_disable_test.c +++ b/tools/testing/selftests/kvm/hardware_disable_test.c @@ -108,7 +108,7 @@ static void run_test(uint32_t run) kvm_vm_elf_load(vm, program_invocation_name, 0, 0); vm_create_irqchip(vm); - fprintf(stderr, "%s: [%d] start vcpus\n", __func__, run); + pr_debug("%s: [%d] start vcpus\n", __func__, run); for (i = 0; i < VCPU_NUM; ++i) { vm_vcpu_add_default(vm, i, guest_code); payloads[i].vm = vm; @@ -124,7 +124,7 @@ static void run_test(uint32_t run) check_set_affinity(throw_away, &cpu_set); } } - fprintf(stderr, "%s: [%d] all threads launched\n", __func__, run); + pr_debug("%s: [%d] all threads launched\n", __func__, run); sem_post(sem); for (i = 0; i < VCPU_NUM; ++i) check_join(threads[i], &b); @@ -147,16 +147,16 @@ int main(int argc, char **argv) if (pid == 0) run_test(i); /* This function always exits */ - fprintf(stderr, "%s: [%d] waiting semaphore\n", __func__, i); + pr_debug("%s: [%d] waiting semaphore\n", __func__, i); sem_wait(sem); r = (rand() % DELAY_US_MAX) + 1; - fprintf(stderr, "%s: [%d] waiting %dus\n", __func__, i, r); + pr_debug("%s: [%d] waiting %dus\n", __func__, i, r); usleep(r); r = waitpid(pid, &s, WNOHANG); TEST_ASSERT(r != pid, "%s: [%d] child exited unexpectedly status: [%d]", __func__, i, s); - fprintf(stderr, "%s: [%d] killing child\n", __func__, i); + pr_debug("%s: [%d] killing child\n", __func__, i); kill(pid, SIGKILL); } -- 2.30.2