From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:35251 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1949530AbcHRNOc (ORCPT ); Thu, 18 Aug 2016 09:14:32 -0400 Subject: Patch "MIPS: Fix r4k clockevents registration" has been added to the 4.7-stable tree To: chenhc@lemote.com, Steven.Hill@imgtec.com, gregkh@linuxfoundation.org, john@phrozen.org, r@hev.cc, ralf@linux-mips.org, wuzhangjin@gmail.com, zhangfx@lemote.com Cc: , From: Date: Thu, 18 Aug 2016 15:14:34 +0200 Message-ID: <1471526074659@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled MIPS: Fix r4k clockevents registration to the 4.7-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: mips-fix-r4k-clockevents-registration.patch and it can be found in the queue-4.7 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 6dabf2b7a597a9613f0b8a2fcbe01e2a0a05c896 Mon Sep 17 00:00:00 2001 From: Huacai Chen Date: Thu, 21 Jul 2016 14:27:49 +0800 Subject: MIPS: Fix r4k clockevents registration From: Huacai Chen commit 6dabf2b7a597a9613f0b8a2fcbe01e2a0a05c896 upstream. CPUFreq need min_delta_ticks/max_delta_ticks to be initialized, and this can be done by clockevents_config_and_register(). Signed-off-by: Heiher Signed-off-by: Huacai Chen Cc: John Crispin Cc: Steven J . Hill Cc: Fuxin Zhang Cc: Zhangjin Wu Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/13817/ Signed-off-by: Ralf Baechle Signed-off-by: Greg Kroah-Hartman --- arch/mips/kernel/cevt-r4k.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) --- a/arch/mips/kernel/cevt-r4k.c +++ b/arch/mips/kernel/cevt-r4k.c @@ -276,12 +276,7 @@ int r4k_clockevent_init(void) CLOCK_EVT_FEAT_C3STOP | CLOCK_EVT_FEAT_PERCPU; - clockevent_set_clock(cd, mips_hpt_frequency); - - /* Calculate the min / max delta */ - cd->max_delta_ns = clockevent_delta2ns(0x7fffffff, cd); min_delta = calculate_min_delta(); - cd->min_delta_ns = clockevent_delta2ns(min_delta, cd); cd->rating = 300; cd->irq = irq; @@ -289,7 +284,7 @@ int r4k_clockevent_init(void) cd->set_next_event = mips_next_event; cd->event_handler = mips_event_handler; - clockevents_register_device(cd); + clockevents_config_and_register(cd, mips_hpt_frequency, min_delta, 0x7fffffff); if (cp0_timer_irq_installed) return 0; Patches currently in stable-queue which might be from chenhc@lemote.com are queue-4.7/mips-hpet-increase-hpet_min_prog_delta-and-decrease-hpet_min_cycles.patch queue-4.7/mips-fix-r4k-clockevents-registration.patch queue-4.7/mips-don-t-register-r4k-sched-clock-when-cpufreq-enabled.patch