From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751999AbcF0L1D (ORCPT ); Mon, 27 Jun 2016 07:27:03 -0400 Received: from mailout1.samsung.com ([203.254.224.24]:51367 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751661AbcF0L07 (ORCPT ); Mon, 27 Jun 2016 07:26:59 -0400 X-AuditID: cbfee61a-f79106d000000835-07-57710d801b84 From: Bartlomiej Zolnierkiewicz To: Nicolas Pitre , Lorenzo Pieralisi , Russell King , Viresh Kumar , Sudeep Holla Cc: Dave Martin , Sudeep KarkadaNagesha , "Rafael J. Wysocki" , Thomas Gleixner , Jason Cooper , Marc Zyngier , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, b.zolnierkie@samsung.com Subject: [RFC PATCH 0/4] ARM: remove big.LITTLE switcher support Date: Mon, 27 Jun 2016 13:26:06 +0200 Message-id: <1467026770-5699-1-git-send-email-b.zolnierkie@samsung.com> X-Mailer: git-send-email 1.9.1 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrHLMWRmVeSWpSXmKPExsVy+t9jAd1G3sJwg46nzBYbZ6xntfi/eD2T ReOSyywWr18YWmx6fI3V4vKuOWwWn3uPMFq8+f2C3eLvnX9sFtOP/WWzOHP6EqvF5g8v2SyW n9rBYnHt+S5mi82bpgJN+urhIOCxZt4aRo+W5h42j4YD51k87lzbw+bx7tw5do/NS+o9tlxt Z/Ho27KK0ePzJrkAzigum5TUnMyy1CJ9uwSujPfn17IUXOWumPKzibWBcQFnFyMnh4SAicSW 1dNZIWwxiQv31rN1MXJxCAksZZS4NOcJI4Tzi1FiyqPlYFVsAlYSE9tXgSVEBC4yShz6NpsF xGEWWM0s8WPKXCaQKmEBB4lVH04D2RwcLAKqEuuXC4CEeQXcJRY0vGWCWCcncfLYZNYJjNwL GBlWMUqkFiQXFCel5xrmpZbrFSfmFpfmpesl5+duYgSH6jOpHYwHd7kfYhTgYFTi4V1gWxAu xJpYVlyZe4hRgoNZSYTXk6cwXIg3JbGyKrUoP76oNCe1+BCjNAeLkjjv4//rwoQE0hNLUrNT UwtSi2CyTBycUg2MjF8W9S30aj3FcOnYt/tlHyemBh+cd9LpStYkqbOBCwwFza+/Wm/Byzdh 54H675fWiopV6p1J5rpY9yejeJ+SZLzTVLe0/1tjI0O9v7XqRyyzKFm87v6nD+fVpduDzeJ5 z81c8lD4xi72VdvDnS9f3N4UJbHovSrXpG9PXd5dlt3E7+pwgcsmSomlOCPRUIu5qDgRAADK Y2FRAgAA Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, It seems that in mainline kernel big.LITTLE switcher support may be usable only on ARM Versatile Express TC2 platform (but even this platform doesn't enable it in its defconfig). The following patchset removes big.LITTLE switcher support (from both ARM core and arm_big_little CPUfreq driver) in favor of using HMP. Since HMP support at scheduler level is not yet merged this patchset is probably premature and thus is marked as RFC. Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics Bartlomiej Zolnierkiewicz (4): ARM: remove big.LITTLE switcher support cpufreq: arm_big_little: remove big.LITTLE switcher support cpufreq: exynos: remove big.LITTLE switcher dependency irqchip/gic: remove big.LITTLE switcher support arch/arm/Kconfig | 19 +- arch/arm/common/Makefile | 2 - arch/arm/common/bL_switcher.c | 802 --------------------------------- arch/arm/common/bL_switcher_dummy_if.c | 71 --- arch/arm/include/asm/bL_switcher.h | 77 ---- drivers/cpufreq/arm_big_little.c | 379 +--------------- drivers/cpufreq/cpufreq-dt-platdev.c | 2 - drivers/irqchip/irq-gic.c | 137 ------ 8 files changed, 25 insertions(+), 1464 deletions(-) delete mode 100644 arch/arm/common/bL_switcher.c delete mode 100644 arch/arm/common/bL_switcher_dummy_if.c delete mode 100644 arch/arm/include/asm/bL_switcher.h -- 1.9.1