From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751928AbbCSFL4 (ORCPT ); Thu, 19 Mar 2015 01:11:56 -0400 Received: from mailout3.samsung.com ([203.254.224.33]:11330 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751313AbbCSFLu (ORCPT ); Thu, 19 Mar 2015 01:11:50 -0400 X-AuditID: cbfee68e-f79b46d000002b74-08-550a5a94bdbb Message-id: <550A5A94.2080207@samsung.com> Date: Thu, 19 Mar 2015 14:11:48 +0900 From: Chanwoo Choi User-Agent: Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/20130106 Thunderbird/17.0.2 MIME-version: 1.0 To: Bartlomiej Zolnierkiewicz Cc: Kukjin Kim , Kukjin Kim , Daniel Lezcano , Tomasz Figa , Kyungmin Park , linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 0/4] ARM: EXYNOS: cpuidle: add AFTR mode support for Exynos3250 References: <1426694453-3242-1-git-send-email-b.zolnierkie@samsung.com> In-reply-to: <1426694453-3242-1-git-send-email-b.zolnierkie@samsung.com> Content-type: text/plain; charset=ISO-8859-1 Content-transfer-encoding: 7bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrGIsWRmVeSWpSXmKPExsWyRsSkSHdKFFeowbM/ChYbZ6xntZj3Wdai d8FVNov+x6+ZLc42vWG32PT4GqvF5V1z2Cw+9x5htJhxfh+TxapdfxgduDx2zrrL7rFpVSeb x51re9g8Ni+p9+jbsorR4/MmuQC2KC6blNSczLLUIn27BK6MvbedCv7yV9zddJ6pgfEmTxcj J4eEgInEunObGSFsMYkL99azdTFycQgJLGWUOH9qMxtM0avbm1ghEtMZJWZua2aGcF4zSuzv PsUEUsUroCXxrH8r2CgWAVWJWb+WgNlsQPH9L26ATRIVCJNYOf0KC0S9oMSPyffAbBEBC4m1 K96ygAxlFjjDJHG1+QxYg7BAhMSZlgtgC4QE3CWmvLjADmJzCnhIfNy4FcxmFtCR2N86jQ3C lpfYvOYt2HUSAi/ZJbY82sQGcZGAxLfJh4A2cAAlZCU2HWCGeE1S4uCKGywTGMVmIblpFpKx s5CMXcDIvIpRNLUguaA4Kb3ISK84Mbe4NC9dLzk/dxMjMDpP/3vWt4Px5gHrQ4wCHIxKPLyZ 7lyhQqyJZcWVuYcYTYGumMgsJZqcD0wBeSXxhsZmRhamJqbGRuaWZkrivAlSP4OFBNITS1Kz U1MLUovii0pzUosPMTJxcEo1MKZULJ/Bs9a4YVfkirSvXpKVT8xZZ4RNa0z7HfKk7wNXX+y5 5UuWHSs34/wR2hjhprHhN1eTp3ievdNb5/eXTdyX9yo0ZN27rRhennuee/15l7ZH5iZHMnex K/sUBLHl9nhWKL2YH5V8TzV/xfzdV6fOuv01/b7AVe1L8sd3301MnlezLNOZS4mlOCPRUIu5 qDgRAKJ2FVvJAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmpgleLIzCtJLcpLzFFi42I5/e+xoO6UKK5Qg73PJSw2zljPajHvs6xF 74KrbBb9j18zW5xtesNusenxNVaLy7vmsFl87j3CaDHj/D4mi1W7/jA6cHnsnHWX3WPTqk42 jzvX9rB5bF5S79G3ZRWjx+dNcgFsUQ2MNhmpiSmpRQqpecn5KZl56bZK3sHxzvGmZgaGuoaW FuZKCnmJuam2Si4+AbpumTlAlykplCXmlAKFAhKLi5X07TBNCA1x07WAaYzQ9Q0JgusxMkAD CWsYM/bedir4y19xd9N5pgbGmzxdjJwcEgImEq9ub2KFsMUkLtxbz9bFyMUhJDCdUWLmtmZm COc1o8T+7lNMIFW8AloSz/q3MoLYLAKqErN+LQGz2YDi+1/cYAOxRQXCJFZOv8ICUS8o8WPy PTBbRMBCYu2KtywgQ5kFzjBJXG0+A9YgLBAhcablAtgCIQF3iSkvLrCD2JwCHhIfN24Fs5kF dCT2t05jg7DlJTavecs8gVFgFpIds5CUzUJStoCReRWjaGpBckFxUnquoV5xYm5xaV66XnJ+ 7iZGcOw/k9rBuLLB4hCjAAejEg9vhjtXqBBrYllxZe4hRgkOZiUR3rITnKFCvCmJlVWpRfnx RaU5qcWHGE2BQTCRWUo0OR+YlvJK4g2NTcyMLI3MDS2MjM2VxHmV7NtChATSE0tSs1NTC1KL YPqYODilGhjZe+YU7d0Qelw0+n9i0dnLJxk6JopOUy5y6Z63StG4S2NbYv2G89uvn1ET+hR8 UO79GteLnHtNouJZORgcTx2ZEKS3Ifb19/AP5gs2/vk16d9E1grNL1s7Ly8Vf/NOwfZCn/4v iThDOaW9Ki2TXKRf9E0Q18+q3Xc4fXrrdS1zQd2Z5nPyf9QqsRRnJBpqMRcVJwIAlzj6ABMD AAA= DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Bartlomiej, I tested this patch-set for AFTR mode. When CPU1 is offline state, I checked that CPU0 enter the AFTR mode. Tested-by: Chanwoo Choi Best Regards, Chanwoo Choi On 03/19/2015 01:00 AM, Bartlomiej Zolnierkiewicz wrote: > Hi, > > This patch series adds support for AFTR idle mode on boards with > Exynos3250 SoC and allows EXYNOS cpuidle driver usage on these > boards. > > It has been tested on Samsung Rinato board (Gear 2). > > Depends on: > - for-next branch (commit: 77105c882ba6) of linux-samsung.git > kernel tree > > Changes since v3: > - enhanced patch description for patch #1 > - added Reviewed-by/Tested-by tags from Krzysztof > - enhanced C2_STATE BOOT mode flag comment > - moved exynos_{set,clear}_boot_flag() to firmware.c > - added patch description to patch #3 > > Changes since v2: > - rebased on top of for-next branch (commit: 77105c882ba6) of > linux-samsung.git kernel tree > > Changes since v1: > - rebased on top of for-next branch (commit: ce275c369a0b) of > linux-samsung.git kernel tree > - fixed lockup on hotplug by using dsb_sev() instead of IPI in > exynos_boot_secondary() on Exynos3250 > > Best regards, > -- > Bartlomiej Zolnierkiewicz > Samsung R&D Institute Poland > Samsung Electronics > > > Bartlomiej Zolnierkiewicz (4): > ARM: EXYNOS: fix CPU1 hotplug on Exynos3250 > ARM: EXYNOS: add code for setting/clearing boot flag > ARM: EXYNOS: cpuidle: add AFTR mode support for Exynos3250 > ARM: EXYNOS: cpuidle: allow driver usage on Exynos3250 SoC > > arch/arm/mach-exynos/common.h | 6 ++++++ > arch/arm/mach-exynos/exynos.c | 1 + > arch/arm/mach-exynos/firmware.c | 33 ++++++++++++++++++++++++++++++++- > arch/arm/mach-exynos/platsmp.c | 23 ++++++++++++++++++++--- > arch/arm/mach-exynos/pm.c | 12 +++++++++++- > arch/arm/mach-exynos/regs-pmu.h | 3 +++ > arch/arm/mach-exynos/smc.h | 9 +++++++++ > 7 files changed, 82 insertions(+), 5 deletions(-) >