From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752290AbbCaXD3 (ORCPT ); Tue, 31 Mar 2015 19:03:29 -0400 Received: from v094114.home.net.pl ([79.96.170.134]:58579 "HELO v094114.home.net.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751315AbbCaXD1 (ORCPT ); Tue, 31 Mar 2015 19:03:27 -0400 From: "Rafael J. Wysocki" To: Tyler Baker Cc: Thomas Gleixner , rafael.j.wysocki@intel.com, John Stultz , "linux-kernel@vger.kernel.org" , linux-arm-kernel , Kevin Hilman Subject: Re: Build regression in next-20150331 Date: Wed, 01 Apr 2015 01:27:41 +0200 Message-ID: <2720045.6sPXjyyvfF@vostro.rjw.lan> User-Agent: KMail/4.11.5 (Linux/3.19.0+; KDE/4.11.5; x86_64; ; ) In-Reply-To: <1489627.zlEOcOu4fx@vostro.rjw.lan> References: <1489627.zlEOcOu4fx@vostro.rjw.lan> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wednesday, April 01, 2015 01:03:52 AM Rafael J. Wysocki wrote: > On Tuesday, March 31, 2015 11:39:37 AM Tyler Baker wrote: > > Hi Thomas, Rafael, > > > > I was notified this morning by the kernelci.org system that a new > > build error has been detected in next-20150331[0][1][2]. It seems that > > "clockevents: Remove CONFIG_GENERIC_CLOCKEVENTS_BUILD" > > c9439b1d6eb4ada5c2faf3970ac0d2bc4bd20e14 is the culprit. > > > > Initially, I reported these failures to John Stultz and his response is below. > > > > *snip* > > > > I suspect we either need to enable GENERIC_CLOCKEVENTS on those three > > hardware types, or if that's not possible, rework the definitions. > > > > Or something like (copy-paste whitespace corruption below.. only for > > reference, don't apply): > > > > diff --git a/kernel/time/tick-internal.h b/kernel/time/tick-internal.h > > index 2a1563a..6da40c0 100644 > > --- a/kernel/time/tick-internal.h > > +++ b/kernel/time/tick-internal.h > > @@ -107,12 +107,13 @@ static inline void tick_resume_broadcast(void) { } > > static inline bool tick_resume_check_broadcast(void) { return false; } > > static inline void tick_broadcast_init(void) { } > > static inline int tick_broadcast_update_freq(struct > > clock_event_device *dev, u32 freq) { return -ENODEV; } > > - > > +#ifdef CONFIG_GENERIC_CLOCKEVENTS > > /* Set the periodic handler in non broadcast mode */ > > static inline void tick_set_periodic_handler(struct > > clock_event_device *dev, int broadcast) > > { > > dev->event_handler = tick_handle_periodic; > > } > > +#endif > > #endif /* !BROADCAST */ > > > > *snip* > > > > Any chance either of you can reproduce this issue on your end? > > Can you please tell me if the appended patch helps? Scratch that, wrong patch. Please try the one below instead. Rafael --- kernel/time/tick-internal.h | 2 ++ 1 file changed, 2 insertions(+) Index: linux-pm/kernel/time/tick-internal.h =================================================================== --- linux-pm.orig/kernel/time/tick-internal.h +++ linux-pm/kernel/time/tick-internal.h @@ -110,7 +110,9 @@ static inline int tick_broadcast_update_ /* Set the periodic handler in non broadcast mode */ static inline void tick_set_periodic_handler(struct clock_event_device *dev, int broadcast) { +#ifdef CONFIG_GENERIC_CLOCKEVENTS dev->event_handler = tick_handle_periodic; +#endif } #endif /* !BROADCAST */