From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Gleixner Subject: Re: [PATCH v5 2/5] tick: Add freeze timer events Date: Wed, 19 Jul 2017 00:39:43 +0200 (CEST) Message-ID: References: <20170708000303.21863-1-dbasehore@chromium.org> <7467728.lI8lN4PjS8@aspire.rjw.lan> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Return-path: In-Reply-To: Sender: platform-driver-x86-owner@vger.kernel.org To: "dbasehore ." Cc: "Rafael J. Wysocki" , "Rafael J. Wysocki" , Peter Zijlstra , Linux Kernel Mailing List , Ingo Molnar , Rajneesh Bhardwaj , the arch/x86 maintainers , Platform Driver , Len Brown , Linux PM List-Id: linux-pm@vger.kernel.org On Tue, 18 Jul 2017, dbasehore . wrote: > On Tue, Jul 18, 2017 at 3:22 PM, Thomas Gleixner wrote: > > The HPET consists of several independent comparator units. The kernel uses > > only a limited set of them. We can reserve one or more for that purpose, so > > it does not require any multiplexing or whatever. How many of them do you > > need? > > > > I just need one. Is it a different irq than the RTC? It would be nice > if we could avoid going through the s2idle_loop code. Yes, it is a different IRQ. Thanks, tglx