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Wed, 24 Jan 2018 00:07:07 -0500 Received: from mail-cys01nam02on0106.outbound.protection.outlook.com ([104.47.37.106]:53792 "EHLO NAM02-CY1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752291AbeAXEOZ (ORCPT ); Tue, 23 Jan 2018 23:14:25 -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 4.14 004/100] cpupowerutils: bench - Fix cpu online check Thread-Topic: [PATCH AUTOSEL for 4.14 004/100] cpupowerutils: bench - Fix cpu online check Thread-Index: AQHTlMnQtpmiLFThOUek/MuPjbR+5g== Date: Wed, 24 Jan 2018 04:14:22 +0000 Message-ID: <20180124041414.32065-4-alexander.levin@microsoft.com> References: <20180124041414.32065-1-alexander.levin@microsoft.com> In-Reply-To: <20180124041414.32065-1-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;DM5PR2101MB0920;7:8Nh3HLWK5dxCaKNwCkPy2ZeGU+ue+Sp1a5Uluo+nuc6iSaEEbEzYuki9zZBrGj7qT8QnO3vxIorJuPrHJST2ikXMj+P0CROn/W+1VB8WYczHAIGA/ttt5MVvdysawiBCfYhcLRUaaJ7hpjaFgM9BqmDSlsh3BxtYh/2dvZ4IwU6N8pD3Xqft0NopYa4Ia5ONimx4zl0AKDDOr6HGWDNXETfz+wolh3rvGC705fJ4eragQKhJI+4OO/LVCedBAuhL x-ms-exchange-antispam-srfa-diagnostics: SSOS;SSOR; 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authentication-results: spf=none (sender IP is ) smtp.mailfrom=Alexander.Levin@microsoft.com; x-microsoft-antispam-message-info: ZIsmUQ3DDAIn5KtyCil7pTH5MtJnx67A9LIeZUlOa+UfXkImKbDjjz+/upIBeK9NNC7G70PhuGeYhugYOpuX6g== 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: 517f3c60-257a-4288-ca61-08d562e0f2eb X-MS-Exchange-CrossTenant-originalarrivaltime: 24 Jan 2018 04:14:22.9157 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR2101MB0920 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