From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paolo Bonzini Subject: Re: [patch 2/3] pvclock: detect watchdog reset at pvclock read Date: Wed, 09 Oct 2013 10:39:04 +0200 Message-ID: <52551628.5080800@redhat.com> References: <20131008010515.516032211@amt.cnet> <20131008010552.779616517@amt.cnet> <5253D732.8060906@redhat.com> <20131009012230.GA27210@amt.cnet> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org, dzickus@redhat.com, gleb@redhat.com, linux-kernel@vger.kernel.org To: Marcelo Tosatti Return-path: In-Reply-To: <20131009012230.GA27210@amt.cnet> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org Il 09/10/2013 03:22, Marcelo Tosatti ha scritto: > On Tue, Oct 08, 2013 at 11:58:10AM +0200, Paolo Bonzini wrote: >> Il 08/10/2013 03:05, Marcelo Tosatti ha scritto: >>> +void pvclock_touch_watchdogs(void) >>> +{ >>> + touch_softlockup_watchdog_sync(); >>> + clocksource_touch_watchdog(); >>> + rcu_cpu_stall_reset(); >>> + reset_hung_task_detector(); >>> +} >>> + >> >> Should this function be in kernel/ instead? It's not really >> pvclock-specific. >> >> Paolo > > kernel/watchdog.c is configurable via CONFIG_LOCKUP_DETECTOR, so its not > appropriate. > > And, the choice of watchdogs to reset might be different for the caller. > Thanks for clarifying. Paolo