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Message-ID: <CAJZ5v0i0Ou2=_7RDPDcaQVhYf22UNbfj4g9xBR8_cEP8whWnJA@mail.gmail.com> Date: Thu, 5 Apr 2018 15:51:57 +0200 From: "Rafael J. Wysocki" <rafael@...nel.org> To: Peter Zijlstra <peterz@...radead.org> Cc: "Rafael J. Wysocki" <rjw@...ysocki.net>, Linux PM <linux-pm@...r.kernel.org>, Frederic Weisbecker <fweisbec@...il.com>, Thomas Gleixner <tglx@...utronix.de>, Paul McKenney <paulmck@...ux.vnet.ibm.com>, Thomas Ilsche <thomas.ilsche@...dresden.de>, Doug Smythies <dsmythies@...us.net>, Rik van Riel <riel@...riel.com>, Aubrey Li <aubrey.li@...ux.intel.com>, Mike Galbraith <mgalbraith@...e.de>, LKML <linux-kernel@...r.kernel.org>, Len Brown <len.brown@...el.com> Subject: Re: [PATCH v9 09/10] cpuidle: menu: Refine idle state selection for running tick On Thu, Apr 5, 2018 at 2:27 PM, Peter Zijlstra <peterz@...radead.org> wrote: > On Wed, Apr 04, 2018 at 10:49:34AM +0200, Rafael J. Wysocki wrote: >> -static inline ktime_t tick_nohz_get_sleep_length(void) >> +static inline ktime_t tick_nohz_get_sleep_length(ktime_t *delta_next) >> { >> - return NSEC_PER_SEC / HZ; >> + *delta_next = NSEC_PER_SEC / HZ; >> + return *delta_next; > > Shouldn't that be TICK_NSEC ? Yes, it should.
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