From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D99C0C433F5 for ; Tue, 19 Apr 2022 20:39:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357660AbiDSUlx (ORCPT ); Tue, 19 Apr 2022 16:41:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59162 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239482AbiDSUlv (ORCPT ); Tue, 19 Apr 2022 16:41:51 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D744240919; Tue, 19 Apr 2022 13:39:07 -0700 (PDT) From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1650400746; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to; bh=ACSVUlvGnqDZI2n71F28I0TraOl9Yjs3dUvYrfjMAHE=; b=gjZOttOHsTC2IeAYYI8gJJsDMLeapuokRo9d3LngjStAjVCEpz9yeP4wMh3MubEibH/RYo FJB46Yqw3rcAtbObntvaq/MiFTU4L3MnMQvowMGoUtfpzHbGiZMN5wH0Y99pzRScO/wvdz 1e0t6uHj79BlIpFfQEnOeks4CjO0uZDTfAa82mQp+/gmrM+tMhYXBDqqW9DqIe3vtyIAc3 kxBrJCVHLH6V7tKyiqwni2sCDJ9LMnwPxh7EYhQUD8/zvD7HjNh1W/McYT57dqKUBWvyt1 A0EX1iYIIxHKF/SImeyvfd3nTPrT2B05ZnTN+SFKbOk9tmY5gC9Mv143XDabLQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1650400746; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to; bh=ACSVUlvGnqDZI2n71F28I0TraOl9Yjs3dUvYrfjMAHE=; b=YwiIFsSMYgXWCova882NKcGbknygqHXvKBp+PcwZxRwR9rm7PQWhBxswoKQ2Z9KyXYmNAH 5gpJlQe6VDxHOWDg== To: Eric Dumazet Cc: LKML , the arch/x86 maintainers , "Rafael J. Wysocki" , linux-pm@vger.kernel.org, "Paul E. McKenney" Subject: Re: [patch 00/10] x86/cpu: Consolidate APERF/MPERF code In-Reply-To: Date: Tue, 19 Apr 2022 22:39:05 +0200 Message-ID: <87ee1svmdy.ffs@tglx> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Eric, On Tue, Apr 19 2022 at 08:51, Eric Dumazet wrote: > On Fri, Apr 15, 2022 at 12:19 PM Thomas Gleixner wrote: >> It could be argued that not all APERF/MPERF capable systems have the >> required BIOS information to enable frequency invariance support, but in >> practice most of them do. So the APERF/MPERF sampling can be made >> unconditional and just the frequency scale calculation for the scheduler >> excluded. >> >> The following series consolidates that. >> > > Thanks a lot for working on that Thomas. > > I am not sure I will be able to backport this to a Google prodkernel, > as I guess there will be many merge conflicts. :) > Do you have by any chance this work available in a git branch ? git://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git x86/amperf Thanks, tglx