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Tue, 23 Jan 2018 23:43:23 -0500 Received: from mail-sn1nam01on0139.outbound.protection.outlook.com ([104.47.32.139]:26809 "EHLO NAM01-SN1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932660AbeAXEQt (ORCPT ); Tue, 23 Jan 2018 23:16:49 -0500 From: Sasha Levin To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" CC: Abhishek Goel , Shuah Khan , Sasha Levin Subject: [PATCH AUTOSEL for 4.9 02/55] cpupowerutils: bench - Fix cpu online check Thread-Topic: [PATCH AUTOSEL for 4.9 02/55] cpupowerutils: bench - Fix cpu online check Thread-Index: AQHTlMn3ZxdoCqM1K0yxk7ZiQHY23Q== Date: Wed, 24 Jan 2018 04:15:28 +0000 Message-ID: <20180124041521.32223-2-alexander.levin@microsoft.com> References: <20180124041521.32223-1-alexander.levin@microsoft.com> In-Reply-To: <20180124041521.32223-1-alexander.levin@microsoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [52.168.54.252] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;DM5PR2101MB0727;7:EXnprSAzNqtNR4FFC9dprUTEQQ8sxKv3E4GzQvFaWTSVfvowHpT80F9zcBIObyzuc0Y0WE24fN4U0Xz4h3lllGWZYbBAMT6hLEJ1kdx/3Za/Ci1cY9zBPhDWCIBEH4muFX+yxl7qsnMxPUu6fn067rcr+12jtqxvwtXNdBgJMt7TuKRhE7wBnD1fG6Z9UxxMLDsBY1o/dJcbg46cUNO3QCOdFIYJLD4ApWt/8Rv5g3bFA1+7g8poVNJ4xra/5Ptq x-ms-office365-filtering-correlation-id: 646b7917-e56e-42cd-31eb-08d562e1461a x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(5600026)(4604075)(3008032)(4534165)(4627221)(201703031133081)(201702281549075)(48565401081)(2017052603307)(7193020);SRVR:DM5PR2101MB0727; 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authentication-results: spf=none (sender IP is ) smtp.mailfrom=Alexander.Levin@microsoft.com; x-microsoft-antispam-message-info: b7aMEyOhhAtRMkAAx/mZSB4U8Wx7LTdRXgzfV49cZa1y4iaN+N+xeVonMjZV7PG0gj9vgRT/A2s2vNHCS4luAg== spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 646b7917-e56e-42cd-31eb-08d562e1461a X-MS-Exchange-CrossTenant-originalarrivaltime: 24 Jan 2018 04:15:28.8785 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR2101MB0727 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: From: Abhishek Goel [ Upstream commit 53d1cd6b125fb9d69303516a1179ebc3b72f797a ] cpupower_is_cpu_online was incorrectly checking for 0. This patch fixes this by checking for 1 when the cpu is online. Signed-off-by: Abhishek Goel Signed-off-by: Shuah Khan Signed-off-by: Sasha Levin --- tools/power/cpupower/bench/system.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/power/cpupower/bench/system.c b/tools/power/cpupower/ben= ch/system.c index c25a74ae51ba..2bb3eef7d5c1 100644 --- a/tools/power/cpupower/bench/system.c +++ b/tools/power/cpupower/bench/system.c @@ -61,7 +61,7 @@ int set_cpufreq_governor(char *governor, unsigned int cpu= ) =20 dprintf("set %s as cpufreq governor\n", governor); =20 - if (cpupower_is_cpu_online(cpu) !=3D 0) { + if (cpupower_is_cpu_online(cpu) !=3D 1) { perror("cpufreq_cpu_exists"); fprintf(stderr, "error: cpu %u does not exist\n", cpu); return -1; --=20 2.11.0