From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-3704313-1519413692-2-9962223862875700436 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.001, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='org', MailFrom='org' X-Spam-charsets: plain='UTF-8' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1519413692; b=R+DkB6RC1leLENuWj921iryKNEsrCD9c9bLhuaSy/MVlYLC P7zbdoH3YuPjjepLbDqvwSb7+4SlA/P5guObewXZxk651f4rSuR2JpXhJxf1ZQkW XxD7dKq4XFPBKrem8UmJiZob+JU6doVkVtGUZk1LwC28V9blhWmC+jpHodqSoW7z aZYVww1H6sRH/chemVclOnN/WYrtmv69nR9kEUU/7hmk5XMgHufr3Uti7cHG/ifU z+Cmdnx0v3q2i1nXIe/djDOgY4C0a6oraO+quqIiJOERgPZ24j+d3cxDfRHW5Llz sIXyeVvZlMYbZ7fgLFKqScSm8g2pC+4rfwr7+Ag== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-type:sender :list-id; s=arctest; t=1519413692; bh=I5tSw2jXqWlVwknUGGZ0TtWZck Id/U1kCYXpS6zJeZc=; b=EO6GRghziSio3pFAhD2W348SAn7ZadCFG2jYy07PRg Bhez8546fx/SRNax1xIp37BwWBY9aqNQn/e5W3zOJ0LsDyniCRzJ5vD/CQHa2ltV 5r5maKftdXWu0dXwQ/vpDehFlizf1W0zXaf/YQqWzas18Rgk3yblKl3l7HgLKWcg 5nPuYNl1/nclruPnVRYzDwNNPVaItEU/x0FFAPlo0orrOf2Psn9pTiSydu97jJC2 FjjGC4G7N9KxdHr6boYeYlxXSFQjrJnYSRuImEwLOe3TV5lw3cVCWr9/JAk4lBGe Dfq+xUNZ7EmjU5L0BIYAF8c+xD748uiz7UPMrNp8n6gw== ARC-Authentication-Results: i=1; mx4.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes Authentication-Results: mx4.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964848AbeBWSx4 (ORCPT ); Fri, 23 Feb 2018 13:53:56 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:47552 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964828AbeBWSxz (ORCPT ); Fri, 23 Feb 2018 13:53:55 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Thomas Richter , Hendrik Brueckner , Martin Schwidefsky , Arnaldo Carvalho de Melo , Sasha Levin Subject: [PATCH 4.14 075/159] perf test: Fix test 21 for s390x Date: Fri, 23 Feb 2018 19:26:23 +0100 Message-Id: <20180223170752.679626816@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180223170743.086611315@linuxfoundation.org> References: <20180223170743.086611315@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Thomas Richter [ Upstream commit 996548499df61babae5306544c7daf5fd39db31c ] Test case 21 (Number of exit events of a simple workload) fails on s390x. The reason is the invalid sample frequency supplied for this test. On s390x the minimum sample frequency is much higher (see output of /proc/service_levels). Supply a save sample frequency value for s390x to fix this. The value will be adjusted by the s390x CPUMF frequency convertion function to a value well below the sysctl kernel.perf_event_max_sample_rate value. Signed-off-by: Thomas Richter Reviewed-by: Hendrik Brueckner Cc: Martin Schwidefsky LPU-Reference: 20171123114611.93397-1-tmricht@linux.vnet.ibm.com Link: https://lkml.kernel.org/n/tip-1ynblyhi1n81idpido59nt1y@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- tools/perf/tests/task-exit.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/tools/perf/tests/task-exit.c +++ b/tools/perf/tests/task-exit.c @@ -84,7 +84,11 @@ int test__task_exit(struct test *test __ evsel = perf_evlist__first(evlist); evsel->attr.task = 1; +#ifdef __s390x__ + evsel->attr.sample_freq = 1000000; +#else evsel->attr.sample_freq = 1; +#endif evsel->attr.inherit = 0; evsel->attr.watermark = 0; evsel->attr.wakeup_events = 1;