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=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham 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 E97BBC43387 for ; Fri, 4 Jan 2019 21:41:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BFE92218D3 for ; Fri, 4 Jan 2019 21:41:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726389AbfADVlf (ORCPT ); Fri, 4 Jan 2019 16:41:35 -0500 Received: from mx1.redhat.com ([209.132.183.28]:48022 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726343AbfADVl0 (ORCPT ); Fri, 4 Jan 2019 16:41:26 -0500 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 mx1.redhat.com (Postfix) with ESMTPS id EB73B63800; Fri, 4 Jan 2019 21:41:25 +0000 (UTC) Received: from astarta.redhat.com (ovpn-116-29.ams2.redhat.com [10.36.116.29]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 1A62B19C7C; Fri, 4 Jan 2019 21:41:24 +0000 (UTC) From: Yauheni Kaliuta To: linux-modules@vger.kernel.org Cc: ykaliuta@redhat.com, Lucas De Marchi Subject: [PATCH kmod 1/2] testsuite: track number of descriptors instead of their state Date: Fri, 4 Jan 2019 23:41:33 +0200 Message-Id: <20190104214134.23971-2-yauheni.kaliuta@redhat.com> In-Reply-To: <20190104214134.23971-1-yauheni.kaliuta@redhat.com> References: <20190104214134.23971-1-yauheni.kaliuta@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Fri, 04 Jan 2019 21:41:25 +0000 (UTC) Sender: owner-linux-modules@vger.kernel.org Precedence: bulk List-ID: use the number of tracked descriptors to determine the end of the loop. This is a preparation for more abstract descriptor comparation implementation where checking of the descriptor state may be more expensive than just checking of the local variables. Signed-off-by: Yauheni Kaliuta --- testsuite/testsuite.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/testsuite/testsuite.c b/testsuite/testsuite.c index 1f0caafcccca..81b54ad1a48d 100644 --- a/testsuite/testsuite.c +++ b/testsuite/testsuite.c @@ -450,6 +450,7 @@ static bool test_run_parent_check_outputs(const struct test *t, bool fd_activityout = false, fd_activityerr = false; unsigned long long end_usec, start_usec; _cleanup_free_ struct buffer *buf_out = NULL, *buf_err = NULL; + int n_fd = 0; fd_ep = epoll_create1(EPOLL_CLOEXEC); if (fd_ep < 0) { @@ -474,6 +475,7 @@ static bool test_run_parent_check_outputs(const struct test *t, goto out; } buf_out = calloc(2, sizeof(*buf_out)); + n_fd++; } else fdout = -1; @@ -495,6 +497,7 @@ static bool test_run_parent_check_outputs(const struct test *t, goto out; } buf_err = calloc(2, sizeof(*buf_err)); + n_fd++; } else fderr = -1; @@ -506,11 +509,12 @@ static bool test_run_parent_check_outputs(const struct test *t, ERR("could not add monitor fd to epoll: %m\n"); goto out; } + n_fd++; start_usec = now_usec(); end_usec = start_usec + TEST_TIMEOUT_USEC; - for (err = 0; fdmonitor >= 0 || fdout >= 0 || fderr >= 0;) { + for (err = 0; n_fd > 0;) { int fdcount, i, timeout; struct epoll_event ev[4]; unsigned long long curr_usec = now_usec(); @@ -571,6 +575,7 @@ static bool test_run_parent_check_outputs(const struct test *t, ERR("could not remove fd %d from epoll: %m\n", fd); } *(int *)ev[i].data.ptr = -1; + n_fd--; } } } -- 2.20.0