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Wed, 26 Feb 2020 19:55:19 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 01QJiNqO116685; Wed, 26 Feb 2020 19:55:18 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by userp3030.oracle.com with ESMTP id 2ydcs2yfc0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 26 Feb 2020 19:55:18 +0000 Received: from abhmp0013.oracle.com (abhmp0013.oracle.com [141.146.116.19]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 01QJtHtY028983; Wed, 26 Feb 2020 19:55:17 GMT Received: from [10.209.227.41] (/10.209.227.41) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 26 Feb 2020 11:55:17 -0800 Subject: Re: [PATCH 0/5] ARM: OMAP2+: Introduce cpuidle for am335x/am437x To: Tony Lindgren , Dave Gerlach , Santosh Shilimkar References: <20191213030755.16096-1-d-gerlach@ti.com> <20191213150344.GJ35479@atomide.com> <20200226184328.GY37466@atomide.com> From: santosh.shilimkar@oracle.com Organization: Oracle Corporation Message-ID: <5d775a75-3013-fac2-91e3-ac1967b0f698@oracle.com> Date: Wed, 26 Feb 2020 11:55:16 -0800 User-Agent: Mozilla/5.0 (Macintosh; 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charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2/26/20 10:43 AM, Tony Lindgren wrote: > Santosh, > > * Tony Lindgren [191213 15:04]: >> * Dave Gerlach [191212 19:07]: >>> Hi, >>> This series adds support for cpuidle on am335x and am437x using the >>> cpuidle_arm driver. When testing on am335x-evm and am437x-gp-evm the >>> follow power consumption reductions are seen on v5.5-rc1 baseline: >>> >>> >>> Idling at command line, CPUFreq userspace governor to 300MHz: >>> am335x-evm: >>> VDD_MPU: 48 mW -> 5 mW >>> >>> am437x-gp-evm: >>> VDD_MPU: 32 mW -> 3 mW >>> >>> >>> Idling at command line, CPUFreq userspace governor to 1GHz: >>> am335x-evm: >>> VDD_MPU: 313 mW -> 18 mW >>> >>> am437x-gp-evm: >>> VDD_MPU: 208 mW -> 10 mW >> >> Hey this is great! A beverage on me when we get a chance :) >> >> For merging, looks like I should take the series after folks are happy >> with it. Santosh, care to review and ack if it looks OK? > > Looks like this series of changes is still pending. Care > to ack? > Was scanning this series today. It looks good to me Tony. Acked-by: Santosh Shilimkar _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel