Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751196AbVKXOrl (ORCPT ); Thu, 24 Nov 2005 09:47:41 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751228AbVKXOrl (ORCPT ); Thu, 24 Nov 2005 09:47:41 -0500 Received: from mail.tv-sign.ru ([213.234.233.51]:38300 "EHLO several.ru") by vger.kernel.org with ESMTP id S1751196AbVKXOrk (ORCPT ); Thu, 24 Nov 2005 09:47:40 -0500 Message-ID: <4385E3F8.DB0F3E10@tv-sign.ru> Date: Thu, 24 Nov 2005 19:02:00 +0300 From: Oleg Nesterov X-Mailer: Mozilla 4.76 [en] (X11; U; Linux 2.2.20 i686) X-Accept-Language: en MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Cc: Roland McGrath , Andrew Morton Subject: [PATCH] fix 32bit overflow in timespec_to_sample() Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 877 Lines: 20 fix 32bit overflow in timespec_to_sample() Signed-off-by: Oleg Nesterov --- 2.6.14-rc/kernel/posix-cpu-timers.c~ 2005-10-26 23:33:12.000000000 +0400 +++ 2.6.14-rc/kernel/posix-cpu-timers.c 2005-10-26 23:35:53.000000000 +0400 @@ -36,7 +36,7 @@ timespec_to_sample(clockid_t which_clock union cpu_time_count ret; ret.sched = 0; /* high half always zero when .cpu used */ if (CPUCLOCK_WHICH(which_clock) == CPUCLOCK_SCHED) { - ret.sched = tp->tv_sec * NSEC_PER_SEC + tp->tv_nsec; + ret.sched = (unsigned long long)tp->tv_sec * NSEC_PER_SEC + tp->tv_nsec; } else { ret.cpu = timespec_to_cputime(tp); } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/