From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751628AbeEBNgD (ORCPT ); Wed, 2 May 2018 09:36:03 -0400 Received: from Galois.linutronix.de ([146.0.238.70]:54068 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751574AbeEBNf6 (ORCPT ); Wed, 2 May 2018 09:35:58 -0400 Date: Wed, 2 May 2018 15:35:53 +0200 (CEST) From: Thomas Gleixner To: Peter Zijlstra cc: linux-kernel@vger.kernel.org, diego.viola@gmail.com, len.brown@intel.com, rjw@rjwysocki.net, rui.zhang@intel.com, stable@kernel.org Subject: Re: [PATCH v2 2/7] clocksource: Allow clocksource_mark_unstable() on unregisered clocksources In-Reply-To: <20180430100344.412078717@infradead.org> Message-ID: References: <20180430100008.503783478@infradead.org> <20180430100344.412078717@infradead.org> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 30 Apr 2018, Peter Zijlstra wrote: > --- a/kernel/time/clocksource.c > +++ b/kernel/time/clocksource.c > @@ -119,6 +119,16 @@ static DEFINE_SPINLOCK(watchdog_lock); > static int watchdog_running; > static atomic_t watchdog_reset_pending; > > +static void inline clocksource_watchdog_lock(unsigned long *flags) > +{ > + spin_lock_irqsave(&watchdog_lock, *flags); > +} > + > +static void inline clocksource_watchdog_unlock(unsigned long *flags) > +{ > + spin_unlock_irqrestore(&watchdog_lock, *flags); > +} I can see why you made that wrapper, but where are the stubs for !CONFIG_CLOCKSOURCE_WATCHDOG? Thanks, tglx