From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752483AbdHDUZk (ORCPT ); Fri, 4 Aug 2017 16:25:40 -0400 Received: from Galois.linutronix.de ([146.0.238.70]:37523 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752081AbdHDUZb (ORCPT ); Fri, 4 Aug 2017 16:25:31 -0400 Date: Fri, 4 Aug 2017 22:20:02 +0200 (CEST) From: Thomas Gleixner To: Linus Torvalds cc: Ingo Molnar , "H. Peter Anvin" , Peter Zijlstra Subject: [GIT pull] timer fix for 4.13 Message-ID: User-Agent: Alpine 2.20 (DEB 67 2015-01-07) 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 Linus, please pull the latest timers-urgent-for-linus git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers-urgent-for-linus A single fix for a multiplication overflow in the timer code on 32bit systems. Thanks, tglx ------------------> Matija Glavinic Pecotic (1): timers: Fix overflow in get_next_timer_interrupt kernel/time/timer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/time/timer.c b/kernel/time/timer.c index 71ce3f4eead3..8f5d1bf18854 100644 --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -1495,7 +1495,7 @@ u64 get_next_timer_interrupt(unsigned long basej, u64 basem) base->is_idle = false; } else { if (!is_max_delta) - expires = basem + (nextevt - basej) * TICK_NSEC; + expires = basem + (u64)(nextevt - basej) * TICK_NSEC; /* * If we expect to sleep more than a tick, mark the base idle: */