From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id DEE52A0A02; Wed, 24 Mar 2021 22:05:55 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 61C3A4067B; Wed, 24 Mar 2021 22:05:55 +0100 (CET) Received: from out3-smtp.messagingengine.com (out3-smtp.messagingengine.com [66.111.4.27]) by mails.dpdk.org (Postfix) with ESMTP id 190ED4014F for ; Wed, 24 Mar 2021 22:05:54 +0100 (CET) Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.nyi.internal (Postfix) with ESMTP id 086F15C0159; Wed, 24 Mar 2021 17:05:51 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute3.internal (MEProxy); Wed, 24 Mar 2021 17:05:51 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s=fm3; bh= E78UpTFtS00i0jYk/86oV4uvN5d3N6hOkt2x2xPdjqQ=; b=Zr9sq5zXTubUGat1 LGD/gSVDjFuMsfx3vvUegok8gSUnqlbU95fq3gEwLXLLefteQ/8Tc5xi2N4bnRwb Qh85f8AjcoypBDQv0NlrC65UN7ZbrkbQKf7KsqKqnFvyVsAgBgtbJ4lm6vl43wAs GLksgO60ng4nE+Vw6Gye3aawjbhVga4ADUacSxl2/lxOpBqz4jPe5Lgb4ChibqmO UaqtPpvOrOIR+TBHvqfgWDfPASKq9k7ECM8chPjTOWbhLQSB6WY+CwwC5iPw6w5T KgD/tSIYXwi1RugSUmFrtnK5qmT2qmD102TdnBwy3As5mgRfoV6KAmZhClQn+Txh HhEOWA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm2; bh=E78UpTFtS00i0jYk/86oV4uvN5d3N6hOkt2x2xPdj qQ=; b=l6jAXQmRRMN1AcbD0OXBqT6oTkNimvsoAahn8TahkRZtyy04NchsOomCi VxXHDw68FMyKSZHbp2jj6TF0BkWxYRV5ofiOSwTzrJG51yAlb9pzWMbMadXtTbc3 467i5QC8uvsd1yNWMpcV7UZLo68USAYAjFt6Xs2XFYFankfuAFzGmszkxksy/7rs ovQl+nrvzJl9Jilu78TBExt6C0pzNYarSafwm2jeQXH67mr/gmpaPr1dSp13Vbk7 7AE8Q5edDfd5Ms2IV9GShQSOo/rw1u2Ba1mc81rrcm+lkURrPwmFJaU5Eu3PL88W BYF5zlHpd7V3z2CEEz++adKBDxuqw== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrudegkedgudeggecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd enucfjughrpefhvffufffkjghfggfgtgesthfuredttddtvdenucfhrhhomhepvfhhohhm rghsucfoohhnjhgrlhhonhcuoehthhhomhgrshesmhhonhhjrghlohhnrdhnvghtqeenuc ggtffrrghtthgvrhhnpedugefgvdefudfftdefgeelgffhueekgfffhfeujedtteeutdej ueeiiedvffegheenucfkphepjeejrddufeegrddvtdefrddukeegnecuvehluhhsthgvrh fuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomhepthhhohhmrghssehmohhnjhgr lhhonhdrnhgvth X-ME-Proxy: Received: from xps.localnet (184.203.134.77.rev.sfr.net [77.134.203.184]) by mail.messagingengine.com (Postfix) with ESMTPA id 3DFEA108006C; Wed, 24 Mar 2021 17:05:50 -0400 (EDT) From: Thomas Monjalon To: David Hunt Cc: dev@dpdk.org, anatoly.burakov@intel.com Date: Wed, 24 Mar 2021 22:05:48 +0100 Message-ID: <5836839.IpKya86uLX@thomas> In-Reply-To: <20210316093811.32651-1-david.hunt@intel.com> References: <20210316093811.32651-1-david.hunt@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: Re: [dpdk-dev] [PATCH v1] lib/power: add check for sysfs base frequency X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 16/03/2021 10:38, David Hunt: > Some kernels may show in incorrect value for base frequency in > sysfs (e.g. 15 GHz). This throws off the SST-BF algorithm for > high and low priority cores. So if base_frequency is greater > than max turbo frequency, ignore, and handle it as a normal > core. > > Known Kernel version with issue: Linux 5.8.7 > > Signed-off-by: David Hunt Applied, thanks